6AK5 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube -- lot of (4) Verkauft Siehe ähnliche Artikel EUR 5,35 1 Gebot , eBay-Käuferschutz Verkäufer: 3d_electrical ️ (8.227) 99.6% , Artikelstandort: Flemington, New Jersey, US , Versand nach: WORLDWIDE, Artikelnummer: 384247851216 6AK5 - AUDIO GUITAR AMPLIFIER HAM RADIO TV tube -- lot of (4).For parallel, you should halve the reflected load of a single tube, so to get maximum power for Center-bias Class A with 2 parallel EL86: Zout = [Vp/ (Pmax/Vp)]/2. [250/ (12/250)]/2 = 2k6. 3k2 will work but you probably want to lower Vg2 to about 190 or 200.Get free real-time information on AMP/GBP quotes including AMP/GBP live chart. Indices Commodities Currencies StocksAny 6V6 circuit should be fine but keep supply voltage below 300V. A 6BQ5 circuit should also be OK (under 300V) if you adjust the cathode resistor(s) - about double the value.Buy Matched Pair JAN 5654W Vacuum Tubes 7Pin Upgrade for 6AK5 / 6J1 / 6J1P / EF95 AMPTATA Audio Fully-Tested Platinum Grade Version: Amplifiers ... in Guitar Amplifier Tubes. 1 offer from $18.99.Who besides Reason is building amps using 6AQ5 power tubes. I'm so impressed with my Bambino that I'd like to find another amp with a similar A/B output... Supporting Membership. Home. Forums. New posts Trending Search forums. What's new. New posts New media New media comments Latest activity. Media. New media New comments Search media.I am looking to build a stereo amp using a quad of 6aq5 jan 6005 tubes per channel se. I couldnt think of a better place to start getting suggestions for this build. I am set at this time with using se topology as I have a real nice sounding ge t-1000 radio using a single 6aq5 per channel. However, I am looking for a little more power than ...In my amp, I used a 12AX7 voltage amp coupled to a 6FQ7 differential pair, but I needed that much open loop gain because I applied 18 dB global feedback. Another idea you might consider, but at considerably less output power, is to configure the output stage for triode PP AB1 mode. A 5K OPT would work fine in that scenario.Description. One matched pair (2) Mullard M8100 EF95/6AK5/5654 for Little Dot tube rolling. These are the highly sought after M8100 military version with round getter. Absolutely identical with the square getter version we used to sell earlier - except of the getter type. All tubes carry either Mullard Whyteleafe or Mitchum production codes.See our guitar pedal build guides and layouts to get started on your own custom pedal using parts available here! Get Building! Free Shipping *over $95 in the continental U.S. 17 years in business Founded in 2007. Over 12,800 products In stock and ready to ship.Amps and Cabs. 6AQ5 military amp? Jump to Latest Follow FollowDouk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version) 4.4 out of 5 stars 192A (3) piece matching set of TV - audio - guitar - amplifier - HAM - radio tubes, type JAN 5654 .This is a rugged, military strength grade of standard type 6AK5. The tubes are n. o. s. in the boxes , SThe Howler Monkey Push Pull 6AQ5 Guitar Amp (C) 2012-2022, G. Forrest Cook Introduction. This spiffy little amplifier uses a push-pull design featuring a pair of 6AQ5 beam power tubes driven by a 6J6 dual triode phase inverter, all of which are 7 pin miniature tubes. It is the amp that I designed after my popular Squirrel Monkey one-tube amp ...That point is now, as the amplifier works and has now been safety tested. It uses a 6AU6 in the preamp, and the 5763 in the power amp (the tube I have is actually an 5763-equivalent Philips QE03/10). Here is the schematic: I used a baking tray for the chassis, which was quite effective. This is my first tube amplifier build.D-Lab/Astatic Class A 6AQ5 guitar tube amp. For your enjoyment, D-lab is going back to the basics. Here is a unique concept, converting an obsolete TV antenna amplifier to a useful tube head! A cool compact 3 watt amp with super class A sound. Great for your recording studio. Great distortion at low volume level can be achieved without need for ...Nov 5, 2016. #3. Well, the signal would go like this: Turntable -> SUT -> tube buffer -> integrated amp MM phono stage. I would think that the last stage would take care of gain and RIAA curve. Otherwise, it would be: Turntable -> SUT -> phono stage separate -> integrated amp line stage.6AK5 is same as 5654 (which is the military version). I use them (5654) as V1 in some of my amps....fantastic tube & NEVER had one go microphonic. And this was a quote from me on the same thread. Also what worked was the 5654 but read the specs because the maximum voltage is more limited. It was a good sounding tube to me.The RCA registration mentions 6J6 for use as an RF amplifier or oscillator/mixer in class C and also gives AF operating data (horrible curves for audio though). Seeing as the 6J6 base is 7BF, I would guess that bases like 7AT (1AQ5, 1R5), base 7AV (1S4) and base 7B (6A6, 6E6, 53, 5608A) (then bases 7BA, 7BB, 7BC, 7BD ) probably came before it ...Buy Riverstone Audio - Tested/Matched Pair (2 Tubes) 7-Pin JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - JAN 5654W Platinum Grade Pair: Amplifiers - Amazon.com FREE DELIVERY possible on eligible purchases ... in Guitar Amplifier Tubes . 1 offer from $18.99.Be careful of voltage ratings. The 6AQ5 is only rated at 250v. 6BQ5 variants can be rated at anything from 360v (normal 6BQ5) to 440v (7189). If the B+ of the amp is over 300v, I would be very leery of using 6AQ5s, unless the adapter has a provision to reduce B+ to an appropriate level...2017-09-14 2:05 pm. #2. The 6GK6 and the 6BQ5 / EL84 are the same tube with a different pinout. Compare the specs and curves. The 6GK6 is somewhat cheaper, but not in large supply, or current production so the price will eventually rise. If you build your own amps with a switch or PCB jumpers on the stated pins there are several other tubes ...Active Member. Nov 29, 2011. #1. I was given a radio chassis by a friend, and since it's only a chassis, i'd like to turn it into a guitar tube amp for recording. Has "Kosmophon" stamped all over the parts (a division of Europhon, an Italian company). All tubes are Marconi brand: 6BE6 Pentagrid-Converter (Heptode) 35W4 Half-Wave Vacuum Rectifier.This amp that's up for sale is "The Patriot" amp head model, an 10W 6AQ5/EL90 amp. The power section is a pair of 6AQ5 tubes in push-pull, cathode biased, coupled with a American voiced style preamp. ... D-Lab Custom Model 7 Boutique tube guitar amplifier Class AB 6AQ5. Used - Excellent. Battle Creek, MI, United States. Originally $495, now ...I bought this from Terry at D-lab and it was a little loud for me. So I bought a 2 watt amp from him and I am selling this one. It is hand wired by terry and sounds great. Great amp for the money.A VU meter is an essential device that lets you monitor the audio levels in a circuit. This tells you if the volume of the audio is too loud for your equipment to handle, which wou...6AQ5 Guitar Amp; D-Lab antique AMPEX Bookshelf Boutique 6AQ5 tube guitar practice combo amp; Welcome to TubeDepot; Vintage AMC 6005/6AQ5 Power Tetrode Gibson Scout 17-RVT Amp. Val; Start of a mini 6AQ5 based Herzog/champ build. The Howler Monkey Push Pull 6AQ5 Guitar Amp; Are 6AQ5-A and 6v6 tubes the same thing?D-Lab/Ampex 6AQ5 guitar tube ampFor the new year, D-lab is going back to the basics. Back in the day, I made these cool ampex speaker amps, they were a hit and affordable, so here it is again. A cool compact 3 watt amp with super class A sound. Great for your recording studio.3 Tube Line-up: 6AQ5...2014-05-04 2:27 am. #12. Hi, Between 2009 and 2013 I have self designed and built two SE DC 6AQ5 amps for my own use. Liked them both. Attached is my most recent topology. Most recent amp used half a 6SL7 DCed into a 6AQ5 with conservative Golden Ratio ( 62% ) plate dissipations, and a 5U4GB rectifier tube.I'm basically working on a champ clone, but using a 6aq5 tube rather than a 6v6. I've selected a Hammond 261C6 power transformer which puts out 250V C.T @ 45ma. I'm using diode rectification for a B+ voltage of around 180V. Following the 6aq5 datasheet I was hoping for around 2watts total at this voltage. My issue is the cathode bias resistor.SOLD | View similar gear. Fully Restored Zenith Single Ended 6AQ5 Power Amp With Custom Reclaimed Mesquite Wood Case And Metal Grill! Used - Mint. $400. Free Shipping. This piece of gear has sold. View similar gear from other sellers on Reverb. View similar gear. Watch.AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 5654W tubes should only be used to replace 7-Pin /6Ж1/6J1/6J1P / 6J1P-EB / 6Zh1P-EV/6AK5/ 6AK5W and EF95 tubes. DO NOT SUBSTITUTE FOR ANY OTHER TYPE OF 7-pin tube.Tested and matched Pair tube (2PCS) of low-noise 7-Pin United States GE JAN 5654W are considered…Web most recent amp used half a 6sl7 dced into a 6aq5 with conservative golden ratio ( 62% ) plate dissipations, and a 5u4gb rectifier tube. The 6aq5 is the miniature version of the popular 6v6 octal tube. 12ax7, 12au7, 6aq5, 6×4 voltage : ... The Howler Monkey Push Pull 6AQ5 Guitar Amp Check Details Vacuum tube amp help Instructables Check ...Jun 8, 2019 · 6AQ5 SE amp build from Ampro parts. Hi All. I am converting an old Ampro reel-to-reel into an SE guitar amp. The tape mechanisms were all rusted to hell and non-functioning, but the basic amp seems nicely intact, as is the wee cabinet that I'll re-use to house the amp. My question concerns possible schematics to follow during my rebuild.Oct 4, 2009. #17. Zenith used just such an SE amp in the early 70's in their LPS-80 record player. 2x 6AQ5A. 1x 12AX7A. 1x 6X4. Just the cutest little output transformers you ever saw. Somehow they tied an oval woofer that mounted in the case to both channels, gotta be great for rumble.After years of big amps, I recently picked up a Baron Snot watt putting out a massive 7w. I was concerned at first about the movement of air as an aspect of the tone. ... Thanks also to Guitar-Rocker for all of his inspiration, help and guidance. Thanx 4 Lookin' Gene . Guitar-Rocker Well-Known Member. Joined Mar 5, 2012 Messages 3,206 Reaction ...If you need to change the 6J1, the American equivalent of the 6J1 is the 6AK5 or 6J1P-EV. 6AK5 variants include 6AK5W, 5654, and Western Electric 402A. The European designation is EF95. ... and you'd rarely find a tube guitar amp lacking even a single 12ax7. The 12ax7 tube is designed with high gain capabilities and is probably the reason it ...D-Lab Boutique repurposed GenRad 6AQ5 tube guitar amplifier 8 | Reverb. Similar Listings. Price Drop. D-Lab Custom Model 7 Boutique tube guitar amplifier Class AB 6AQ5. Used – Excellent. Battle Creek, MI, United States. $495. $45 price drop. $450. Add to Cart. Price Drop. D-Lab Regency MR-10 dual 6AQ5 Class A Boutique tube guitar amplifier.D-Lab's RetroBox 4 watt tube head Theme amp, only 1 will be built, very compact design1960's General Instruments UHF Converter Cabinet 6AQ5 output tube, running Class AUtilizes a Vintage original chassisOutput tranny with 4+8 Ohm extern...The unit was about AU$200 which was expensive in my eyes. But a few years later, I spotted the DIY More kit which seemed to do the same thing, sold on eBay …2022-10-06 9:24 pm. #1. I purchased an assembled 6AU6 6AQ5 SE Amp from China. It worked as assembled but was not correct. The PCB was not correct. I had to cut traces, add correct capacitors/resistors for the voltages and rewire correctly the power supply CRC filters.6AQ5 (6V6) PP a la Simple EL84 (DIYParadise) I have never built a PP amp (only about 5 x SE), the attached one attract me simply because it's simple and so far for me the simpler the better sounds wise. A typical 6V6 or 6AQ5 PP based on their datasheet puts out 10W in a normal PP AB type configuration with phase inverter and the whole shabang.I'm converting an old Mono amp into a tube guitar amp. Originally the amp used two 35C5's in push-pull. The new amp uses one 6AK6 in single-ended. Can I use the output transformer in the new amp? 35C5 has plate R = 13K and load R = 2.5K 6AK6 has plate R = 200K and load R = 10K My guess is that this would be fine if I cut the center tap ...Tube amp schematic guitar 6aq5 flyingFender princeton schematic amp schematics amplifier 6aq5 guitar harvard tone pdf circuit champ 5f1 5f2 tweed kit amplifiers elektrotanya reissue . Check Details Check Details. Pin on Tube amp. Check Details. Lomins: Guitar building plans flying v.The Howler Monkey Push Pull 6AQ5 Guitar Amp 240v x 2 high resolution scan : Tube Amplifier Number Of Tubes : 12ax7, 12au7, 6aq5, 6×4 voltage : Web it had a number of tubes in it, but the main interest to start was the power transformer, the output stage for the cb which contained a 12ax7 and 6aq5, and the output transformer. Web i have quite a ...The James OPTs are no slouches. The only other amp that can do bass like this amp, is my 2A3 amp...and it's time fire it up and compare. The 2A3 amp will have a wee touch of filament growl, due to direct heating a filament with AC, so it didn't win in the idle quiet department. The 6AQ5/6005 SEPP amp is as quiet at idle as solid state...Nov 28, 2023 · November 27, 2023. There’s a mystique among both audiophiles and musicians about vacuum technology, thus having a tube amp still carries a bit of a cachet. New ones can be bought for eye ...Mar 12, 2010 · 6AQ5 calls for a 5.5K primary impedance for class A1 pentode, and 5K for triode. Pretty much a 6V6 in a seven pin bottle. A single-ended 6AQ5/6005 stereo amplifier with all seven pin tubes would be kinda cool to me. Some sort of a seven pin single triode driving a 6AQ5, with a 6X4 rectifier tube, or a SS bridge power supply.item 3 RCA 6AK5 Vacuum Tube Vintage No Box NOS TV Guitar AMP Ham Radio MINT USA Vintage RCA 6AK5 Vacuum Tube Vintage No Box NOS TV Guitar AMP Ham Radio MINT USA Vintage $6.75 item 4 1959 RCA 6AK5 NOS NIB 4850gm Black Plate Top Square Getter Serious Tubes S771 1959 RCA 6AK5 NOS NIB 4850gm Black Plate Top Square Getter Serious Tubes S771Elvis in Tupelo, Mississippi learned to sing, play guitar, and dream of a brighter future – and despite the odds against him. Share Last Updated on May 10, 2023 Born in poverty and...In the example he uses an EF86, which is a 9 pin pentode more frequently found in guitar amps than the 6AU6 which is more of a phono / radio tube. But they both have the same basic elements and there is a lot of good info there for you. Here is an example in action, with Mark Lavelle's Decimator. Check out how he sets up the 6AU6,My best of the Minuteman line. The model VI. This is a push pull, class AB amp. Super chime. Very complicated time consuming build. Very low noise floor. Ver...Order Mullard/RTC 5654 Black Plate (6AK5W) vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.Oct 23, 2019 - Guitar Tube Pre Amp: Hello Again! I'm back with a new Instructable! Wheeyy! In this 'able, I'll show you how to make a Low-Voltage (Around 60 Volts) Tube Pre Amplifier for your Guitar! Youll need, lets say Basic Electronics Knowledge for this.SOLD | View similar gear. Fully Restored Zenith Single Ended 6AQ5 Power Amp With Custom Reclaimed Mesquite Wood Case And Metal Grill! Used - Mint. $400. Free Shipping. This piece of gear has sold. View similar gear from other sellers on Reverb. View similar gear. Watch.I've seen an NE used as a video buffer amp at the end of a 75 ohm line. Used so that the This circuit greatly expands upon the capabilities of circuit A thermocouple signal is quite. Low power push pull tube amp RELATED VIDEO: push pull Amplifier with C5200 A1943 powerful AmplifierFeb 5, 2018 · By Guitar World Staff. published 5 February 2018. Khan Audio has introduced its new Pak amplifier. A vacuum tube guitar amp that can fit in the palm of your hand, the Pak focuses on delivering classic electric guitar tones. Utilizing a pair of NOS 6AQ5 power pentodes, the Khan Pak delivers all the rich tones, overdrive and feel of a real vacuum ...Add to Cart. Vintage Music Man 212 Sixty-Five 2-Channel 65 Watt 2x12” Guitar Combo Amp 1974 - 1979 – Black. Used – Very Good. East Brunswick, NJ, United States. $895. $895. Add to Cart. 1974 Fender Champ chassis w/ original RCA tubes - serviced Silverface 6w tube amp. Used – Very Good.Electric Guitar, Amp, etc. San Francisco, CA. $40. First Act Electric Guitar. San Francisco, CA. $120. Maestro by Gibson Electric Guitar with amp (like new) San Francisco, CA. $145. Electric Guitar & Amp. San Francisco, CA. $90 $110. Dean Electric Guitar with Stand. San Francisco, CA. $130 $150. IYV PRS style electric guitar. San Bruno, CA.2017-09-14 2:05 pm. #2. The 6GK6 and the 6BQ5 / EL84 are the same tube with a different pinout. Compare the specs and curves. The 6GK6 is somewhat cheaper, but not in large supply, or current production so the price will eventually rise. If you build your own amps with a switch or PCB jumpers on the stated pins there are several other tubes ...Dec 15, 2009 · 6AQ5s have the same characteristic curves as a 6V6. As a matter of fact, if you look at the 6V6 data sheet, you will be referred to the 6AQ5 for plate voltages of 250V and lower. Gibson used them in some amps; GA17, I think, and others. The 6005 is the military version, and some people claim these sound better.I have a very small Champ-like amp with one. Nice tube, not common in guitar amps. As stated above, it is probably a 15 Watt amp. Reactions: Justinofhudson. Mar 25, 2021 #6 NTC Tele-Afflicted. Joined Mar 17, 2003 Posts 1,085 (Deleted Double post) Mar 25, 2021 #7 Wally Telefied. Ad Free Member. Joined Mar 17, 2003 Posts6AQ5-6AQ5 guitar amp. This is a small practice amp for my home in Sweden. My design polycy of building amplifier is little weird, I first choose the personnel of tube names regardless of circuit. I insist the set of tube names that should sound nice to me. And I like this 6AQ5-6AQ5. You know, 6AQ5 is a miniature power tube which is equivalent ...The 6AK5 pentode operates in much the same way as an EF86 in vintage Vox amps to produce that characteristic chime. ... The datasheet spec of 7 or 9W value can I think be exceeded quite a bit when the 6gv8 is used in a guitar amp. The 6gv8 like a 6cm5 will work fine in guitar amp application with plate dissipation higher than the datasheet ...6AQ5 / 6HG5 / 6005. Availability: Usually ships within 24 hours. Replaces 6AQ5, 6HG5, 6005, 6095, and 6669 tube types. Assorted 6AQ5 brands in stock. Purchase 6AQ5 / 6HG5 / 6005 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.Mikael Abdellah KT88 Single-Ended Tube Amplifier Schematic. Output power will be about 5W. The 470 ohm cathode resistor sets bias at a 75mA which is only about 68% of the maximum plate dissipation so expect long tube life with this amp. Choose a good quality audio output transformer with a 5k primary and rated for at least 10W. …Apr 1, 2013 · Subscriber. Apr 1, 2013. #11. The 8800 series amps used 6V6 (octal) power tubes and a 6CA4 (noval) rectifier, so yes, that one has no 5V filament tap on the PT. The 9300 used 6BQ5 (noval) power tubes and a 5U4GB (octal) rectifier. this amp also uses a choke, and has slightly bigger OTs than the 8800.That point is now, as the amplifier works and has now been safety tested. It uses a 6AU6 in the preamp, and the 5763 in the power amp (the tube I have is actually an 5763-equivalent Philips QE03/10). Here is the schematic: I used a baking tray for the chassis, which was quite effective. This is my first tube amplifier build.D-Lab/Heathkit IO-10 oscilloscope conversion guitar amp. One of a kind creation. I will not be making another. This is a new design featuring my ECB-AB driver board. A very clean build, Cathode biased, very reliable. The oscilloscope provides a unique look for a small practice head. Tubes: 12AX7, 6AV6 and a pair of 6AQ5'sIncreased Offer! Hilton No Annual Fee 70K + Free Night Cert Offer! On this week’s MtM Vegas we have so much to talk about including the pause of construction on a big Hyatt Strip p...The RCA registration mentions 6J6 for use as an RF amplifier or oscillator/mixer in class C and also gives AF operating data (horrible curves for audio though). Seeing as the 6J6 base is 7BF, I would guess that bases like 7AT (1AQ5, 1R5), base 7AV (1S4) and base 7B (6A6, 6E6, 53, 5608A) (then bases 7BA, 7BB, 7BC, 7BD ) probably came before it ...Need tubes for your audio gear or guitar amp? Need tubes for that antique radio or boatanchor you are restoring? You have come to the right place! ... EF95 6AK5 5654 403B: Little Dot Headphone Amp Tube : Pentode : Tung-Sol, Western Electric, Raytheon, Hytron, RCA, GE 5 Star : VT-229 6SL7GT : Pre-Amp Tube : Dual Triode :2008-04-03 5:57 pm. #3. With the possible exception of times when grid current is drawn all of the current consumed in the bias supply will be in the resistors and pots used to set the bias voltage adjustment range. Generally I aim for about 20mA capacity in my bias supplies, but there is no firm and fast rule. G.Tube amp theater special presentation by D-lab electronics. After overwhelming response to the first suitcase amp project, I decided to up the game a bit wit...6AQ5 amp project. 10-03-2018, 10:00 AM. Hi everybody, I have some parts laying around and have been thinking of building a guitar amp based on 6AQ5 power tubes. The output transformer is a Stancor A-3852 which is rated at 40 DCmA / 18W. I am wondering if this output transformer would be suitable for a power amp with 4x 6AQ5 tubes.the 6005W is the Super-6AQ5 made by General Electric for JAN=Joint Army-Navy. he W marking at the end of the type number refers to the particularly robust design in …yes. with 6AQ5 idle set to 9W with 310V you'll need ~35mA + screen and pre-amp - another 8-10ma worst case. yes. it's class A single tube. ditch the vacuum recto and go SS - you won't notice any diff. in tone, however, with SS recto, you can kick up the filter size considerably and improve audible PS "buzz" at idle.Oct 4, 2009. #17. Zenith used just such an SE amp in the early 70's in their LPS-80 record player. 2x 6AQ5A. 1x 12AX7A. 1x 6X4. Just the cutest little output transformers you ever saw. Somehow they tied an oval woofer that mounted in the case to both channels, gotta be great for rumble.building 6aq5 based harp amp 6x4 rectifier12ax7 preamp. Hi does anyone know of a schematic I could use that would use these tubes. I have a chassis with these tubes and transformers that look good they are labeled C-9.281 (515 613) and C-9 264-E (515 623) The amp was one I bought as parts had a 6at6 wired in as well outputting to a …DollaTek 2Pcs 5654 6J1 Preamp Electron Vacuum Tube 7-pin for EF95 6AK5 5654 6J1 403A Audio Amplifier Tube ReplacementProduct Description & Features:5654 6J1 vacuum tube, 7-pin.Only for EF95, 6AK5, 5654, 6J1, 403A amplifier vacuum tube replacement.High reliability and stability.HiFi and soft sound, low noise.Heater Voltage: 6.3V ；Heater Current: 0.17A；Grid Voltage: 120V ；Grid Current: 7 ...2015-11-29 4:43 am. #1. hi everyone looking in,....i'm in search of answers .....I have built a handful of amps,an 18 tmb,a 36tmb, a howler monkey, an angella,dual single ended with 6aq5's (dropped plate and grid volts to suit), and am now working on a howler monkey again,but with 4 6aq5's in the output. The Howler Monkey Push Pull 6AQ5 Guitar ...Demonstration of the new D-Lab 3C amplifier. Features a 2 watt tube system, 3 tubes: 6X4, 6AV6 and 6AQ5. Custom Point to point wired chassis. Real nice tone....