6cl6 tube amplifier I'll take it back to bench if there is an increased interest. Title: 6CL6 Author: RCA Subject: PM-JA-FP-2004-01-06 Created Date: 1/6/2004 11:10:53 PM The BoyuuRange A50 MKII is one of the tube amplifiers I purchased to test with my own speakers. au >www. Care and Feeding of Power Grid Tubes (Eimac/CPI): an excellent resource for the valve engineer or experimenter. Welcome To the Hoffman Amplifiers Forum January 13, 2025, 03:40:58 am: Welcome, Guest. Moderator. Radio tubes are valves. It's also capable of nearly 3 watts of audio power with modest power consumption. 9 pin pentode . pdf (207258 bytes), 6CL6. 6CL6: 6CG8A. Made by General Electric in Owensboro, KY for the U. VHF beam power amplifier, capable of operation as amplifier or frequency multiplier up to 175MHz full ratings. The AA8V/W8EXI 6CL6 One-Tube Transmitter by Greg Latta, AA8V while the cathode, control grid, and real plate are used as an amplifier. They have to be very linear, AFAIK, or the TV picture won't look right. Home; Help; Search; Login; Register; Hoffman Amplifiers Tube Amplifier Forum Welcome to Tube Amp Theater! Now we are on the Regency Tour. Vacuum Tube 6CL6 General Electric NOS. In this amp, I use the tube triode-connected in what is essentially an SRPP circuit. Assorted brands in stock. 65A。この球のトランスレス球が見当たらないが、後に6AW8Aや12BY7Aなどの出現で出番がなくなったのかもしれない。アマチュア無線機にも活用された様子。 オーディオアンプ製作例はあまり見かけないがLUX社OTLアンプMQ-36に採用され Listing includes 5 military packaged and issued tubes. 15 watts is possible by operating at 330 volts. drawing grid class-A amplifier is presented. kevinkr. 2023 - Cette épingle a été découverte par 1. davorin. The leads from the tube elements to the base are long enough to cause instability, which was cured in the 807 to some extent by internal shielding, and mounting the tube socket below the chassis one inch or so. AMPLITREX AT1000 tested New Old Stock. He is a senior mechanical engineering student. net. remain unchanged throughout all 6CL6 versions of the 50 series amplifiers, and in fact follow the design into the succeeding 55 series of amplifiers. It functions just like a larger commercial amplifier. 00: Original Price: $650. I want to try this schematic also , as my first tube amp. The AA8V/W8EXI 6CL6 One-Tube Transmitter by Greg Latta, AA8V Tune Up Procedure. H. The valve will also perform well as a single ended high gain audio amplifier, again with 2. Questions, Comments, and E-Mail. Let me know if you find out otherwise. #9689. 6CL6 single 50MHz power AMP---6CL61k. thevalvestore. Here are some photos before some basic measurements. jj-electronic. stewartbrothers (4451) 100% positive feedback; Price: $5. 9. It seems to possess virtually all of the attributes I love about the 6L6 family–the elastic-like punch of guitar, the almost unparalleled ability (outside of directly heated triodes) to capture the warmth The 6S4 is a triode tube designed for television vertical deflection service, as is the 6CL6, although the latter tube is a pentode. Many hams like the challenging of hunting for parts to build a high quality amplifier out of inexpensive surplus parts. There are a few minor deviations from the original schematics. Building, troubleshooting and testing of these amplifiers should only be performed by someone who is thoroughly familiar with 6CL6, Tube 6CL6; Röhre 6CL6 ID4017, Vacuum Pentode. com SixShooter Build. The sound is fantastic, you can really hear the "monster image" with headphones. The 6CL6 is a power Pentode (subst 6677 and 6197) w/9BV base. military, these are a popular RF tube used in transceivers of the 'Boat Anchor' era such as the Collins KWS-1, among many others. « Last Edit: June 16, 2016, 10:55:50 am by eleventeen » Logged SILVERGUN. this type of power amp are a phase splitter, a power amplifier, and an output transformer. com. G3PPR on the 807. 5 W power pentode vacuum tube with a B9A (Noval) miniature 9-pin base . More WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. The AA8V/W8EXI 6CL6 One-Tube Transmitter by Greg Latta, AA8V Click here for pictures and information on the Wingfoot 813 Amplifier. Tesla. The valve will also perform well as a single ended This amp could be an excellent choice for high sensitivity drivers and highly recommended in a bi-amp scenario. They are advertised 5k to 4-8 ohms 5-8W 40mA primary current. Building, troubleshooting and testing of these amplifiers should only be A 6197 (fits 6CL6 socket) in place of the 6CL6 would lower the Rp down to 90K. Returns: No returns, but backed by eBay Money back guarantee eBay Money back guarantee. 8 Watts output and a distortion of 8 %. A 12HL7 would get it down to 55K or lower with reduced plate load resistors (and the extra gm to drive those) (even fits Home Amplifier Circuits 12AT7 - 6CL6 PUSH-PULL TUBE AMPLIFIER Circuit Schematic With Explanation. GÉNÉRALE LAMPE S Embase miniature 9 broches: 9 C 12 Poids net : 13 g DE T s St F RUE GREFFULHE LEVALLOIS-PERRET SEINE PER. 5 to 2 watts. Easier construction and bonus! Electron tube 6L43 Tesla = 6CL6 (images are for illustrative purposes only) product ID 1000217 Manufacturer. Here is a unique concept, converting an obsolete FM mono receiver to a useful tube head! A cool compact 1 watt amp with super class A sound. HiFi Tube Amp Kits; Elekit TU-8150 Stereo Tube Amplifier Order 6CL6 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. HiFi Tube Amp Kits; Elekit TU-8150 Stereo Tube Amplifier Kit; Elekit TU-8185 Stereo Tube Amplifier Kit; Elekit TU-8200 Optional DAC Module PS-3249; Elekit TU-8200R Stereo Tube Amplifier Kit; Elekit TU-8400 Stereo Tube Amplifier Kit - Lundahl Edition; Elekit TU-8500 Stereo Tube Preamplifier Kit; Creation date : 10/08/2007 @ 22:33 Last update : 14/09/2024 @ 22:55 Category : Multiband HF Projects Page read 36549 times DIY Push-Pull (PP) 6V6 / 6V6GT Tube Amplifier with Hammond Transformers DIY Push-Pull (PP) 6V6 / 6V6GT Tube Amplifier Schematic. Enhance your sound system with this powerful electronic device designed for audiophiles. net). 9 KB · Views: 695 SY. The amplifier features a volume control and can be driven directly from a standard (2 volts or greater) line level output from your source. au 6CL6 6197. Maybe start smaller first the 12B4 pre amp and amp designs are as simple as they get. Those 3 amps of filament current, also give the 6KN6, a whooping 1. There is not a lot there to muck up the sound. negating the need for a preamplifier tube. This is a new design and build, completed in July 2012. Using a single-ended pentode (6CL6 / 6197), the amp is capable of about D-Lab/Lafayette Class A 6CL6 guitar tube amp. 0482 176 767; neil@thevalvestore. 40. Please login or register. 99Wide open and gloriously unrestrained, the new Jet Black packs a visceral gut punch. F. but a whole The tube lineup features a 6CL6 Colpitts oscillator, a 6CL6 buffer, 6146 amplifier, 12AX7 dual-triode speech amplifier, 6DE7 dual-triode modulator, and a heavy-duty 5U4GB rectifier. 99. Black Plate; Double Micca; Glass Envelope; Round Getter; Military Issued; Military Packaged; Country of Manufacturer: Military USA Condition: NIB/ NOS tube Collective value. However, as Fisher used it in this amplifier, the 6CL6 is configured to operate as a triode as well. In particular, I found that many modern operators did not know that they should tune up or down a few kHz after calling Leben CS 300F Integrated Amplifier - hi-fi+. gif. Basing: 9BV: ELECTRICAL DATA HEATER Creation date : 14/08/2007 @ 23:18 Last update : 08/08/2024 @ 21:22 Category : 6m Projects Page read 34983 times I’m selling my 6CL6 "spud" tube amp that I built earlier this year and purchased as a kit from Hawthorne Audio. The only real difference I see is the heater. High-gain low distortion (<8%) guitar amp tube. The Spud Kit is a complete two channel valve amplifier in kit form (or prebuilt). Welcome To the Hoffman Amplifiers Forum January 06, 2025, 02:58:14 pm: Welcome, Guest. A triode - pentode like the 6BM8 could be used as well. -> This slightly amplified signal is now able to excite a larger tube typically called an RF Amplifier tube. Building, troubleshooting and testing of these amplifiers should only be You can try 6CL6, caracteristics in triode mode are near EL83, and any video output pentode/tetrode from old B&W-TV sets. Maybe capacitively coupled from grid to plate of the amplifier tube? I don’t see it as a big problem. Keep in mind that the before 1982, the FCC regulated hams according to input power, so when hams talk about a 1kW amplifier, they are referring to 1kW input, not output. such as the 6CL6. Billions were made, so they are worth about a buck. CV5041 6L43 6197 Power Pentode for Tube Amps. Post a review when you have listened to whatever you choose, please. A key part in the production of warm, rich tones, the 6cl6 tube can significantly enhance your music listening experience. It comes from the phrase "one tuber" which was shortened to "tuber" which is another word for a potato, and so is "spud". pdf (384250 bytes), 6CL6. Various brands. Only the output impedance of your DAC, the input impedance of the amp - about 100k for this one - and the signal level voltage - these count. Type Substitutes Base Diagram; 6CL6: 6677, 6197, 2014, 6297, 6677: Web References: 6CL6 (Tung-Sol) @ Franks Electron Tubes 6CL6 (CSF) @ Franks Electron Tubes 6CL6 @ RadioMuseum. BTW there aren't many sweep tube amps that I know of. This is cemi-trans-less type. 45ma cathode current, will break down to something like 40ma on the plate and 5ma on the screen. Level 4; Posts: 3511; With this single tube, my MP amp is now as authoritative as my pricier EL34-based Coincident Dynamo amplifier. It is one of the China made tube amplifiers that is highly acclaimed and reported to perform very well for the money. gif 6CL6 is a famous valve. The AA8V 6146B Amplifier by Greg Latta, AA8V If extra driving power is available, as is the case with the 6CL6 transmitter, In an RF amplifier it is necessary to supply DC plate voltage to the tube (about 600 volts in this case) and at the same time The 6CL6 pentode valve is a video power device capable of producing 2. Great for your recording studio. : Actually, if 45ma is the cathode current- you are within dissipation spec, as listed in the tube data for that tube. As you search for tubes, look for ones that are authentic to your amp or stereo, such as this GE 6CL6 vintage tube and tube socket. The usual definition is an amp that uses one tube per channel. 6CL6 6197. mute his 2B receiver, and, if needed, key an amplifier. I bought sleeves of these tubes years ago for $4. 00; Shop price: $108. Introduction and Historical Background: After using the 6CL6 One Tube Transmitter and the 6146B amplifier on the air for several years, I decided that it would be great to have VFO control, rather than crystal control. They were offering a 6CL6 amp several years ago when I bought my speakers. Its cheap and effective. Amp-50_W_4_6L6. Hoffman Amplifiers Tube Amp Forum, Low watt p/p amp gallery . 20 Just Qvigstad: 6197: H. So now you have an amp with only two stages and no coupling caps. Personally, I think I'd want to add a single 12AX7 and feed the tubes Figure 8. The 0. The specific configuration that I initially choose is very similar to the power amp section of 50’s era Fender Tweed amplifiers (i. ErikdeBest. Given the high current, both HV regulators and the power tube loads are mounted on external heat sinks. The wide metal tube envelope is 32 mm in diameter and excluding the IO base pins, is 92 mm The AA8V/W9EXI 6CL6 One-Tube Transmitter. 5 Hz peak at the first gain stage plate. Is is identical electrically to the miniature 6CL6 tube which was released in May of 1953, but it has a slightly higher plate dissipation than the 6CL6. Shuguang Vacuum Tube Store. I was so impressed by the sound of this amp (only after installing Terry Gesualdo’s mod kit) that I “scratch” built my own 6CL6 spud (fully modified including power supply) using the best parts and construction techniques that Tube 6CL6 or Röhre 6CL6 ID4017, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. According to the data sheets, a single 6146B operating in class AB2 (i. By employing the use of tube technology and transformer coupling, a musical sounding amplifier is devised taking advantage of 2nd order harmonic distortion and a shortest possible signal path. It uses a 6146B tube to produce as much 60W of output when driven by about 1W of input. This would be a bandwidth of 5. I believe it is a "Mullard style" circuit, EF86 to 12AU7 to PP EL37 or 6L6GC. Anyhow thats the AA8V/W8EXI 6CL6 One-tube transmitter; Pi-tank calculator by Owen Duffy; Initial load line of valve RF amplifier calculator by Owen Duffy; The 6CL6, 807 and 807W datasheets. Please post also one power supply schematic without choke (if it is posible). Building, troubleshooting and testing of these amplifiers should only be The Plate supply should be at 425V when amp is at full power output. Was: $19. This valve was mainly used for audio amplifiers. A push pull pentode connected pair produces about 10 watts without abusing them (280 volts B+). For class A, 100V screen, 200V plate, about -13V grid bias, uhm cathode bias resistor would be about 100 ohms. This power pentode valve from 1954 was a dual-use design; although it was made to be used as a Class A amplifier valve, its Having said that, my second tube amp (first designed, second built) was a single-ended affair using pentodes, mosfets, screen-driven sweep tubes, and the 125ESE. Note: In tuner/transmitter circuits designed for 6CL6 the 6197 is not considered a good substitute. All in all, quite a canoe Photos of Dave Kirk's (W6MQI) Version of the 6CL6 Transmitter: Front View: Not strictly an EL84 amp - actually a Japanese EL84 power tube variant called JAN-6197 - but worth a mention in this fine company. We have a good stock of these New Old Stock JAN (Joint Army Navy) Military-Grade 6CL6 vacuum tubes. With an electron coupled oscillator circuit it is also possible to obtain decent output (about 5w) while still keeping the The AA8V/W9EXI 6CL6 One-Tube Transmitter - Schematic Diagrams and Circuit Descriptions. 1-3/8" The 6CL6 tube is a video amplifier made for wide bandwidth applications. Click on the image for a larger view. 我今天找到了3只6cl6,想让它唱起来。看了看它的基本参数,有些发愁了,阳极电压250v,阳极电流30毫安,阳极功耗7. Chinese amps are fairly sophisticated now. Specifically, a video amplifier, meaning it can make around a Watt at past a MHz (enough to slap the stray capacitance of a CRT grid). Découvrez vos propres épingles sur Pinterest et enregistrez-les. Parts arrived on time, now installed and working fine. Don't obsess about ordinary TV tubes. Today we rarely find it used, however there are a few DIY low wattage guitar amps and stereo DIY designs putting them to use (check out the Spudkit amp), as well as the gorgeous Leben CS300F stereo amplifier. 5 MHz and the anode load resistance is quoted as 7,500 Ohms. Free shipping. Video output tubes can be used for audio output, the 6CL6 being a good example. The AA8V/W8EXI 6CL6 One-Tube Transmitter by Greg Latta, AA8V Main Page - Introduction and Finished Transmitter Photos. Original PAS-3 line amplifier frequency response at first gain stage plate (3P) and output (LINE_OUT). 6CL6 was the common driver for a pair of parallel 6146 in linear RF service. However, the voltages are quite different. Joined 2004. The same chassis construction used on the transmitter was also used on the amplifier. com 6L6GC a. Both amps are simple single-ended designs, both use video tubes, and both put out around Brimar describe the 6CL6 pentode valve as a video power device capable of producing 2. An unashamedly joyous amp to play, the re 6CL6, i used that tube as voltage amp in my el34 paralleled set and i replaced that with an el84, the tube bias runaways after 30 minutes of play. What I found especially intriguing about this amp is that it is a true no-feedback, single-ended, class-A 300B design. Amplifier. otherwise they are very nice sounding E. This Spud/OTA also uses Lundahl interstage transformers. Circuits. 2012-05-21 8 unit and my love for the clarity of the 6197 tube. 12BY7 was also used. Two tubes makes a complete 8 or Tube 6CL6 or Röhre 6CL6 ID4017, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. $7. Discover (and save!) your own Pins on Pinterest Previous Next Jet Black Combo Amplifier$2,399. Pick up available Mt Waverley Vic. Here is a unique concept, converting an obsolete Heathkit Phone patch to a useful tube head! A cool compact 2 watt amp with super class A sound. Still loving it! The 6CL6/6677 was originally designed for communications use as an RF amplifier and oscillator. Is it OK just to use a series dropping resistor? I eventually decided to use four 36 volt zeners, 0. pdf (7322491 bytes) (fr) Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Power output per tube about 5W (odd, that seems awfully low). 2019-05-29 6:53 am #1,118 2019-05-29 6:53 am #1,118 Welcome back smoking-amp! Find many great new & used options and get the best deals for 6CL6 RCA (radio audio amplifier) vintage vacuum tube at the best online prices at eBay! Free shipping for many products!. Show More. As described by the designer/builder, this amp: “The Spud Kit is a complete two WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Index Terms—Class-A, Audio, Electron Tube I. 6197 6CL6 Headphone OTL Tube Amplifier. 12AT7 - 6CL6 PUSH-PULL TUBE AMPLIFIER Circuit Schematic With Explanation Tags. 00 Bottlehead does not list a SEX 3. Home; Product Listing 6197/6CL6 Sharp Cut Off Power Amplifier Pentode Tube (NOS) And it'll take a good deal of plate dissipation, so you can keep a fairly low plate load for good hf response. Joined 2013. 2021-04-25 1:28 am #17 2021-04-25 1:28 am #17 My son wants to build his first vacuum tube amp. 57 $ Price. a 6CL6 is also a sleeper of a tube. Reverb Buyer Protection. 5k。我想按照6p15的电路试验一下。请用过6cl6伙计们说说这个管子的效果。谢谢!! 我初步打算用6n1,6j1,6g2,6n2来推动它。 Hoffman Amplifiers Tube Amp Forum, Pentode Reccomendations Please for 3W Practice Amp. org: Type 6CL6 Pentode Power Amplifier MECHANICAL DATA. Home; Help; Search; Login; Register; Hoffman Amplifiers Tube Amplifier Forum The best thing about the 6CM7 tube is that it makes an amplifier in one tube. Joined 2003. If you look at the requirements for a tube that can directly drive a low impedance, very few have what it takes. They created interference and ate up tubes quite often due to operating them at or above the maximum ratings. Computer rated 6CL6 Tube prices: 4 Tube prices (visible for members only) Information source: Essential Characteristics, GE 1973 Röhren-Taschen-Tabelle, (Franzis RTT) 6197: Tektronix Skop 516 Heinz Höger 6197: RTT Schwandt Günther Stabe † 19. 00; BootHillAmps. A recent customer comment: That went smoothly. 6CL6 Tube: In 1950, an important article in QST magazine, "Crystal-Controlled Oscillators, A Review of Modern Crystals, Circuits and Tubes" (QST, March 1950, C. This amplifier is an engineer's dream in efficiency. 99 65% off. As dave says, 6CL6 is a small power tube. ZOMPAPA216 likes this. 12AT7 - 6CL6 PUSH-PULL TUBE AMPLIFIER Circuit Schematic With Explanation The 6197 is a power pentode developed for computers of the 1950s. 00. Last edited: 2012-05-21 8:15 pm. See preview. Attention Collins owners. The gold cage on the transmitter was made from decorative 真空管(Electron tube) 規格表データベース 6CL6 General Electric Co, Ltd: power pentode or beam tetrode: 473,387byte: 6CL6 Tung-Sol: power pentode or beam tetrode: 293,966byte: 6CL6 Compagnie Générale de T. A new approach to building your first tube amp. The 6197 has a pure tungsten heater to survive long periods of cut-off which do not happen in normal Hi-Fi amps. US $ 26. The output transformers are sold by many sellers on that marketplace, and also fitted on the cheapest 6P1P and 6V6 tube amplifier kits. The parts from the 813 amplifier were used to build a new matching amplifier, dubbed the Wingfoot 813 Amplifier, that was placed on the air in the summer of 2000. The initial design featured a 6CL6 tube. S. He also included a switch for two crystals and a VFO input. The frequency reponse at the output meets the 20-20,000 Hz ±1dB specification with no problem, but there is a huge 0. 6197, 6CL6, Sharp Cut Off, Power Amplifier, Pentode, Tube, New Old Stock, New In box 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. This 6V6 amp was built following the push-pull (PP) EL84 / 6V6 Dynaco A-410 output transformer schematic. The 6L6 employed rapidly-accelerated electrons and short electron paths. or Best Offer +$7. Somehow the name stuck. is a 9-pin miniature power pentode designed primarily for use as the output amplifier in radio transmitters, transceivers and television receivers. e. f. See fig 1! This is normal grounded cathode amplifier. It uses a Russian 6922 (6DJ8) driving 6CL6 cathode follower outputs. The common varieties use inferior insulation on RF in the base. Member. A few nights and your mind will figure it out. For my amp, I was thinking: input -> 6AU6 LTP -> 6CL6 LTP -> source/cathode followers -> 6DQ6 screens Another problem with the 6L6 is that it is designed as an AUDIO tube. beam pentode Base: OCTAL Uf = 6,3 V If = 0,9 a Typical Characteristics: Class A1 Amp. kta-hifi. Similar items. Tube antérieurement fabriqué par la Société Française Radio-Electrique fusionnée avec C. With this single tube, my MP amp is now as authoritative as my pricier EL34-based Coincident Dynamo amplifier. This Tung-Sol’s a keeper. Ce tube a été développé sur marché du Service Technique des Téiécommunications de l' AIR. WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Some would even say that it can do so with line-level signals. wg_ski. Sign in . The 20B acts as driver and output tube like my 6CL6 Spud. The tube exhibits high transconductance, high power sensitivity, and low interelectrode capacitances. The 6197 was a military tube and probably it was specified a bit more rigorously. Better than Amazon. com 435 S PACIFIC ST SAN MARCOS, CA 92078. Great distortion at low volume level can be achieved without need for a Follow up to the 6CL6 boutique tube amp build. The CS600 integrated amplifier was introduced to the market in 2005. France: power pentode or beam tetrode: 7,322,491byte(fr) The AA8V/W9EXI 6CL6 One-Tube Transmitter - Why Usa A 6CL6? The AA8V/W8EXI 6CL6 One-Tube Transmitter by Greg Latta, AA8V Why Use A 6CL6? which combines the functions of oscillator and amplifier into a single tube. The amplifier comes with 6 pairs of tubes; 3 pairs of 6CL6 and 3 pairs of 6197. Click here for pictures and information on the Wingfoot 813 Amplifier. 5 amps of peak cathode current! It has the widest oxide coated cathode of any sweep tube. Reviews. Please write me if you have any questions. Original PAS-3 line amplifier schematic diagram. 6CL6 A video amplifier tube that was also used as an RF driver tube in radio transmitters. Black plate. CBS Hytron Electron Tube 6CL6 In Box Untested Vintage Electronics ELECTUBE. or a single high gain pentode like the 6CL6 or 12GN7 to deliver 0. 99 per tube. The circuit is trivial, and the build is easy. The modulator circuitry features an audio frequency 6197, 6CL6, Sharp Cut Off, Power Amplifier, Pentode, Tube, New Old Stock, New In box 1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts. Miniature power pentode designed primarily for use as the video output amplifier in television receivers. 6CL6 One-Tube Transmitter and 6146B Amplifier: In this photo you can see the 6CL6 transmitter on the left and the finished amplifier on the right. It is a metal tube with a maximum plate dissipation of 9W. pdf (293966 bytes), 6CL6. These custom boards can be configured for your application, e-mail me for details (n6tlu@comcast. 0 1 product rating. Unfortunately, tubes and tube sockets are not universal. The next project may be this Spud - EML call it an OTA (one tube amp) - based on the EML 20B tube with Lundahl iron. 12W plate power dissipation. . 7% distortion at 10 watts, looks like a less than ideal match for those speakers if you're interested in listening to anything with big dynamic swings (or probably loud bass) at decent volumes. The 6N23P drives the 2A3 from 1 volt input so no preamp is required and MOST IMPORTANT a preamp will degrade the sound. Overview; Loudspeakers. The 12AU7 AF Amplifier/Phase Inverter tube was changed to a 12AX7 -- with the added gain this provided necessary to compensate for the loss of the preamp stage. The transformers are cheap parts from Aliexpress. 7 juil. 6AG7 Vacuum Tube: The 6AG7 is a power pentode designed for class A service. And please watch the entire demo video if you wish to know more about Once you know that the tube is dead, it is time to search for replacement tubes, like the GE 6CL6 tube and tube socket. The AA8V 6146B Amplifier - Amplifier Schematic Diagrams and Circuit Descriptions. Building, troubleshooting and testing of these amplifiers should only be After looking more closely at the 6CL6 curves, I see it is a very good tube for the 6SN7 phase splitter. 8 Watts of broadband video in single ended class A. By request, this time I utilized common amp tubes To find out how much power is needed by the 6146B, we can refer to the to the 6146B Data Sheet available on my 6146B Amplifier pages, the 6146B tube data sheets available on-line at Frank's Electron Tube Pages, or the RCA TT-5 Transmitting Tube Manual. I suggest these amps from eBay with preference of the second amp due to audio transformer size. I may use it for my g2drive amp. You can see each model and how it can be repurposed using the stock power transformer! These wer WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. 41. -User Name-Password. They seem to be less cheap, and less common, these days. On the $1 list too. So what changed with the second GR finished our 'experimental' amp. Crystal control worked fine, but was limiting. Vernon Chambers, W1JEQ) addressed several Tube amplifiers are a popular project among hams. the CS 300F uses two pairs of JAN 6197/6CL6 valves made by General Electric. Instead of Dynaco transformers, Hammond 1608A Tube 5763 or Röhre 5763 ID4016, Beam Power Tube, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. Opens in a new window or tab. The volume control is The accuracy of the simulation depends on the accuracy of the tube models used and the tube math model is the same True Curves™ model used in GlassWare's SE Amp CAD and Live Curves programs, which is far more accurate than the This is a suitable replacement for any 6677 / 6CL6 tube type. 250 volts on the plates, through a pair of repurposed 7K SE The AA8V/W9EXI 6CL6 One-Tube Transmitter - Which Crystals to Use/Power Output. 5w,阻抗为7. find a schematic you like, search DIY simple 6l6 amp once you find a schematic print a few copies and using high lighters trace each circuit, when you come to a component learn what it is. INTRODUCTION ODERN AUDIO AMPLIFIERS are efficient, noise-free, Explore the 6cl6 tube power amplifier for your home theater audio setup. I am proud to offer this sweet little headphone amplifier for your consideration. available pc Add to cart (recycling fee is counted in the price) but it is also useful as a D-Lab custom modules for DIY Boutique tube amp creation. the Spud Kit is sweet sounding single ended vacuum tube amplifier and praised by many audiophiles for last decade. 15 MOhm of the 6CL6 is approximate for sure. 6CL6 6197 CV5041 6L43. Pre-Owned. Regards, knockbill. 6CL6 ( 6197 ) low power tube amplifier I’ve inherited this amp from an audiophile friend who ordered it preassembled from the Spudkit. Price is for a Single Tube This is a suitable replacement for any 6677 / 6CL6 tube type. Up to 37% in savings when you subscribe to hi-fi+. Building, troubleshooting and testing of these amplifiers should only be The a02 can be replaced by zeners but what solid state alternative can I use to replace the 6BH6 and 6CL6 pentode's? Attachments. HELP 1-877 Replaces 6CL6 tube types. The BootHillAmps. SHUGUANG 6V6 6V6GT Vacuum Tube Replaceme 6P6P 6L6 6V6 Electronic Tube Amplifier Amp Kit HIFI Audio Valve DIY Match Quad Genuine . 6HZ8 gives you an improved 6CL6 pentode (lower knee voltages, 8 Watt diss) and a Mu 70 triode in the same 9 pin bottle. Seen from the side, the same uniform grey anode is presented. Instead of the EL84 power tubes, General The EL34 is a much more modern tube than the 6L6, having first been introduced in 1955 by Mullard, owned at the time by Dutch electronics giant Philips. The data sheet shows 7 mA at 150 volts. 9BV Pinout. Being manufactured in Europe, they were much more easily available The Spudkit amp (3wpc 6cl6 amp) : The Spud Kit – The Spud Kit 3D holography, and authentic sound timbres that Single Ended tube amps are known for. The two sections of the 6336 or 6528 are run in parallel, each tube biases at 275mA with the components cold. ( Oszillator 6CL6, Verdoppler/Treiber 5763, 6146B in der Endstufe This is my 6L6 headphone amplifier. Looking at the RCA tube manual the formula for the required Gm for instance is: GE 6CL6 Power Pentode The GE 6CL6 . Condition: New New. Uglyversal Forum Resident. The 807 was based on the RCA type 6L6 beam tetrode, which had a long, fairly thin, anode and a carefully-aligned grid structure. Single tube push-pull Ua = 250 270 V Ug2 = 250 270 V Ug1 = -14 -17,5 V Ia = 72 134 ma Ig2 = 5 11 ma Ra = 22,5 - kΩ Ra-a = - かなり迷ったのですが、6CL6の3結をピックアップしました。6CL6だとバイアス電圧は-7Vくらいですから、電圧増幅段は6DJ8、6J6等の比較的安価で入手しやすい球を選択できます。今回は、MT7ピンの6J6を選択しました。 The AA8V/W9EXI 6CL6 One-Tube Transmitter - Tune Up Procedure. Therefore, there are plenty of D-Lab Vintage Class A 6CL6 guitar tube amp. I'm thinking something with a minimum power rating of 20 watts so something in the push-pull camp using 6SN7s and 6L6/5881 only because I have a good inventory of each. Upcoming price US $24. 15W + 15W into (switchable ) 4-Ohm, 6-Ohms and 8-Ohms. Generated by Probe. 6197/6cl6 と12by7a を比較すると、後者の方がやや早くクリップが始まるようですが、規格の上からも12by7a は一回り小さいといえます。(1999/01) 12by7a 超三結アンプは 6197/6cl6 超三結アンプよりも豪快さと潤いがあり 6bm8 超三結アンプに似た音になりました。 出力 www. Spud Kit Amplifier is a single-ended-triode design using upgraded Tung Sol 6CL6 (made in USA) output tubes. Then there is the Harman Kardon Citation V which you would need to adapt to a mono amp. A (4) piece lot of audio - amplifier - HAM - radio - TV tubes, type 6CL6. Using a single-ended pentode (6CL6 / 6197), the amp is capable of about 2 to 3 watts per channel into an 8 ohm load. GE 6CL6 Vacuum Tube Ham Video Amplifier Additional Available NOS. 601-1 17 The Spud Kit is a complete two channel valve amplifier in kit form (or prebuilt). Big names in industry used them in linear amps for This is a follow up video to the homebrew 2 watt amplifier build. 6CL6(T) TV映像増幅出力管として活躍した9ピンMT管、ヒータは6. Ex-Moderator. Either the AA8V 6AG7 VFO Amplifier or the AA8V 6CL6 Transmitter can drive it. 34-00 1 1. However, guitar amps typically Guitar Tube Amp Kits; Bud Guitar Tube Amp Kit; Classic British 18W Tube Guitar Amp Kit - 1x12 Combo; Classic British 18W Tube Guitar Amp Kit - Head; Classic British JTM45+ Tube Guitar Amp Kit - Combo; Classic British JTM45+ Tube Guitar Amp Kit - Head; Tweed 5E3 Vacuum Tube Amp Kit; Tweed 5F1 Vacuum Tube Amp Kit; Unassembled Mojo 1965 AB763 The 6CL6 tube and associated components are in the upper left in the photo. Matching knobs were purchased from Radio Shack. Over 100 boards have 6CL6 Tube The 6CL6 (P/N 154-031, 154-0031-00, 154-0286-00) is a 7. No idea how it works. However, this is NOT the Singlepower design, but different circuit. Fender Pro, schematic Jul 7, 2023 - This Pin was discovered by 1. And what wattage are the resistors ? It is OK with 0,5 W? Except the 200 Ohm resistor,whitch is 20W according schematic. Hoffman Amplifiers Tube Amp Forum, Looking for transformer for SE 6CL6 amp. 2014-06-26 7:07 pm Guitar Tube Amp Kits; Bud Guitar Tube Amp Kit; Classic British 18W Tube Guitar Amp Kit - 1x12 Combo; Classic British 18W Tube Guitar Amp Kit - Head; Classic British JTM45+ Tube Guitar Amp Kit - Combo; Classic British JTM45+ Tube Guitar Amp Kit - Head; Tweed 5E3 Vacuum Tube Amp Kit; Tweed 5F1 Vacuum Tube Amp Kit; Unassembled Mojo 1965 AB763 There are several classic 6L6 type circuits. I use small tank coils (made to use in transistor AMP) on the input and output of this AMP. This beast is TRANSPARENT! Another point: this amp is designed around the JJ 2A3-40 which is another The 6P15 is a high gm, high mu video amplifier not an audio output tube and will not bias up the same in any EL84 circuit I can imagine. The proto is in Greece for testing but not yet un-boxed. Price is for a Single Tube Guitar Tube Amp Kits; Bud Guitar Tube Amp Kit; Classic British 18W Tube Guitar Amp Kit - 1x12 Combo; Classic British 18W Tube Guitar The AA8V 6146B amplifier is a class AB2 linear amplifier that operates on the 80, 60, 40, 30, 20, 15, and 10m amateur bands. I vote Bottlehead for best sounding amp, but model 3. The gutted novice The sweep tube amplifiers that were common in the 1970's were often illegal CB amplifiers and had lousy performance. spevial (208) 100%. Still cheap, and still widely available. D. I will accept a check from. 00: Days/Views: 1220 / 746 (Posted 2021-08-22) Condition: 8/10 Very Good I’ve had this amp for a few months now and have been With the operating bias set as indicated above, and driven by the 6CL6 One Tube Transmitter, the 6146B amplifier can produce an output of 62 watts on 40m as measured with a Bird wattmeter. 5 watt rated. It is mentioned by Japanese magazines among the most important designers of tube amplifiers in this country. The 6CL6 however seems more readily available, and most tests show The Spud amp kit comes supplied with GE 6CL6 tubes, also a type of high bandwidth video tube, but these are pentodes. I built it just as you see here. 25 shipping. RF Parts Company. Your Position: Home > Tube Amplifier Kit > Power Amplifier Kit > 6L6 SE Tube Amplifier Kit (Stereo) Prev 6L6 SE Tube Amplifier Kit (Stereo) Order Code: AM000095; Brand: Analog Metric; Market price: $108. Paid Member. ( 6 ) Toshiba LINDAL - 6CL6 6197 - NOS Radio / Amplifier Vacuum Tube TESTED. This is the single best favor you can do your 32S-1 / S-3 or KWM-2 transmitter. possibly rising a bit at idle McIntosh achieved 30W from 6L6 pair biased much colder and in Class AB1 . 5. It is known as a driver tube used in the Collins transceiver. Figure 9. By the way, the 6XXX equivalent of the 6CL6 is the 6677. RF Parts The 6cl6 tube, also known as the 6v6GT and 6p6p tubes, is a quintessential component of tube amplifier enthusiasts. Both are video amplifiers. Joined 2005. Back to Dr. This time we transition from the tight Heathkit cab build to a larger chassis. As described by the designer/builder, this amp: “The Spud Kit is a complete two channel valve amplifier in kit form (or prebuilt). In stock, ready to ship. 2. Triodes have too low gain-power Click to expand The pulse regulator beam triodes are a possibility Power Amp Tube: 6CL6 (New Old Stock - tests 100% on calibrated EICO tester) Hand-Built Aluminum Chassis / Hand-Wired Point-To-Point with Top Quality Components; Thanks for check out this very cool one-of-a-kind boutique guitar amp. 3V0. Type: Premium Collective Amp Tube Model: JAN 6197 / 6CL6. 8. 2013-10 Screen voltage regulation for 6CL6 oscillator. New (Other) $17. Probably even cheaper than 6AQ5. This is consistent with the 6146B data sheets. For your enjoyment, D-lab is going back to the basics. W. The 6CL6 pentode valve is a video power device capable of producing 2. The amplifier features a volume control Tube Substitutions for: 6CL6 Pentode Power Amplifier. Driving the amp does not depend on the regulation methods. I have a lot of these so I have tested some of these under "severe conditions". The control grid is the common element in the two circuits, and they are only coupled by the common electron stream 6CL6 ( 6197 ) low power tube amplifier I’ve inherited this amp from an audiophile friend who ordered it preassembled from the Spudkit. It was later also picked up for video and 6U8 is a fine little tube, good for a lot of utility work. doctor fuse, May 21, 2021 #5. This was more of a pain than expected. pdf (473387 bytes), 6CL6. Its only downside is that it needs a separate negative voltage supply and a constant current sink to In my previous article “12AX7 vs 12AT7 vs 12AU7 Tube Shootout” I explored some of the differences you can find in various tubes used in the preamp section of guitar amps and other audio gear. I haven't heard the c300x but just looking at the specs -- those Harbeths seem to be pretty inefficient at 85 dB/w/m and that amp, rated at 15W but according to it's specs at . It seems to possess virtually all of the attributes I love about the 6L6 family–the Building, troubleshooting and testing of these amplifiers should only be 6C19P 6C33CB 6CA4 6CA10 6CB5 6CB5T 6CB6 6CB6T 6CD6 6CD6T 6CG7 6CK4 6CL6 6CL6T Tube Models for TINA . One might add a little more gain for better volume, like a 12AU7 triode driving each channel. Brand: General Electric Type: Premium Collective Amp Tube Model: JAN 6197 / 6CL6 Black Plate Double Micca Glass Envelope Round Getter Military Issued Military Packaged Country of Manufacturer: Military USA Condition: NIB/ NOS tube MILI This circuit can function as either a buffer amplifier or as a crystal oscillator, depending on the setting of the Crystal/VFO switch. I have used the 6197/6CL6 in other amplifier efforts, most notably my so-called "Spud" amp renowned for its excellent midrange character. The Lafayette KT-550 design uses solid state rectification, 6BR8A voltage amp + floating paraphase inverters, 6CL6 pentode drivers into fixed bias 7027A finals in push-pull, incorporating 6 feedback loops for a total of 50db and producing 50WPC at very low distortion. Enlarge Image (TUR) 6CL6. The all-important info, plate load, will be something like 1500 ohms in SE, or 3ka-a in PP. Rated @ 2800 vdc, 1 amp. Sponsored. I made a 50MHz QRP power AMP with this valve. -> The RF tube is most times indirectly connected (coupled) to a large antenna which I believe the 12BY7A has a controlled warm-up filament, and is reputed to be slightly quieter than the 6CL6. Condition: New product. It is used as the output tube of the vertical amplifier in the 310A , 515 , 531 , 533 , 535 , and 3A74 . com SixShooter tube guitar amplifier is a cool little practice amp that uses just two tubes, a 6J6 preamp and 6CL6 power tube, to deliver a uniquely sweet tone that will inspire your I think the best topology for a push-pull tube amplifier is the one described in the push-pull Class AB2 6L6GC amplifier thread. 0 is a headphone amp and cheapest speaker amp is the 2A3 amp starting at $1129. I've been using them ever since in every application from a single tube grid driven amplifier, to six in parallel. The 5763 is a Beam power Pentode. 0 amp for sale. It feels big yet it’s still agile, responsive and dynamic – you’re in complete control, using nothing more than your pick attack and the volume control on your guitar. Additional Information and WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Joined 2007. Greg Latta's Electrical Engineering and Amateur Radio Pages. General Electric Driver Tube 6CL6. It has the ability to make 3 watts as a pentode and is easy to drive from a 2 volt source (like a modern CD player) I'd be happy to assist since i've Spud single ended 6CL6 / 6197 amp with 5 pairs of tubes: Price: $400. Subscribe. One that is highly regarded is the one from the Knight KB85 which is a stereo amp but the Knight Basic 25 amp is the same thing but mono. S. tedo pahkea lyhx nwr qefrqr ueiknbv nwnbqs txqizv xhlfja wstqxj