- KT61 / EL33 / 6M6 (0 replies)
- FS: Ampex 351, 2-Trk ....LA....This Weekend ! (0 replies)
- Theta Tube Preamp Schematic (0 replies)
- What a day its been. (11 replies)
- Announcement: Building Homebrew Vacuum Tubes and Homebrew Transistors (85 replies)
- thermistor R56 Mcintosh MC240 (7 replies)
- TV-10 tube tester roller chart (1 replies)
- K-502 audio amp (0 replies)
- Needed: ARC D-150 Fast Meter (0 replies)
- WANTED:QUAD 2 Power amps, singles, pairs, 110 volt or 220, (0 replies)
- Wire for wireing a guitar tube amp (10 replies)
- How to tell if a short is in the Power Transformer - Dyna 70 (16 replies)
- RF signal generator question (13 replies)
- Nice to see some old familiar faces (0 replies)
- PING Mr. Dragan Nikolic (3 replies)
- posion (66 replies)
- WTB /Trade Bogen DB20 OT (0 replies)
- Wanted to Purchase -- Pre-Owned AMM "JISCO" Attenuator Device (0 replies)
- FS: CARY AMPS CAD-100 Tube (3 replies)
- Radio City Products 801 M Tube Tester (0 replies)
- WTB: Heathkit UA-2 power amp (0 replies)
- FS: MCINTOSH A116 Mono Amps (Original) (0 replies)
- FS: MCINTOSH MX-110 Tuner/Preamp (0 replies)
- FS: Fisher FM-100B Stereo Tuner ($100.) (0 replies)
- WTB: Pair Altec 909-8A Drivers (or similar) (0 replies)
- FS: ALTEC T3000 (Horn Twtrs) & N3000 (X-Overs) (0 replies)
- FS: DYNA FM-5 Tuner ($35.) (0 replies)
- Re: MUST SEE THESE AMPS ON EBAY (1 replies)
- 7378/qe08-200 (1 replies)
- Stay away (9 replies)
- Needed fuse holder for Mac240 (1 replies)
- Restoring Dyna st-70 chassis (2 replies)
- Chassis, Powder or Nickel (22 replies)
- Battery Powered Phono Preamp PCB (3 replies)
- Message from a Bottle (9 replies)
- Sub woofer (4 replies)
- stupid ebay auction (10 replies)
- Dont you hate it when........ (12 replies)
- UPS and FEDEX (18 replies)
- Swen and the micro**** upgrades.... (15 replies)
- Fred Nachbaur. Help! (1 replies)
- FS: hundreds of old tubes (1 replies)
- Radio Craftsmen R-1000 Receiver Info Needed! (0 replies)
- FA: The Fisher SA-300-B Tube Amplifier (0 replies)
- Nuvistor phono pre-amp (5 replies)
- Mad Science for RATS (11 replies)
- Getting rid of SWEN (26 replies)
- Preamp for Sound photodiode? (12 replies)
- >--- INCREASE ---> knob (1 replies)
- Porter Baldridge ?? (1 replies)
- Looking for Help identifying German Tube Receiver (4 replies)
- How to measure µ? (56 replies)
- FA: Pair of Philips E88CC SQ, 6DJ8 (0 replies)
- FS: JBL C56/"Dorian"/Lancer 101 NY P/U (0 replies)
- Cary slp 50 schematics (0 replies)
- Testing output transformers (3 replies)
- Anyone know what happened to Sound Valves amp manufacturer ? (2 replies)
- FS : 2 pieces of NOS TUNGSOL JAN6336B (0 replies)
- FS : NOS VT231 (one of the best sounding 6SN7GTs) (0 replies)
- where to buy tubes online? (1 replies)
- For Trade- Pair of Rare Regency 350A Monoblocks (0 replies)
- nuvistor (2 replies)
- FA: Matched Pair of NOS Cetron 300B Tubes made in USA (0 replies)
- People SELL the wierdest sheet... (2 replies)
- OP-AMP like circuit in old audio amp (P-P) in old radio (75 replies)
- wanted bogen MC330a schematic (0 replies)
- Suggestions for a tube that shows lots of filament (9 replies)
- FS: Beitmans/Riders (0 replies)
- FS: Tubes (0 replies)
- Poly caps or electrolytic caps? Which sound better? (in a guitar tube amp) (25 replies)
- Building some PP 300B amps - Want one?? (2 replies)
- Burroughs BX-1000 Beam power Switching Tubes (3 replies)
- WTB Heathkit W-1 (0 replies)
- Upgrade your system... (9 replies)
- What happened to Svetlana? (18 replies)
- FA: Two boxed 2A3 power audio triode tubes NOS (0 replies)
- Coax as speaker cable??? (67 replies)
- RCA has resumed selling tubes????????? (15 replies)
- gEDA for RATz (4 replies)
- Restore Citation 1 and 2 ? (3 replies)
- FA: Seimens 6CA7 Matched Quad (0 replies)
- FA: Raytheon 6CA7 Pair (0 replies)
- Beveridge speaker film source (2 replies)
- Tubes production (1 replies)
- Hiya RATS! (12 replies)
- opinion??; pilot 230 integragted amp (1 replies)
- ? Tube Caddy wood Plans ? (1 replies)
- People buy the weirdest ****e... (8 replies)
- Absolute easiest tube preamp to built (8 replies)
- WTB Mcintosh MX110 outer glass (2 replies)
- Polycarbonate Dielectric Coupling caps (1 replies)
- Newbie question: Any good resources on audio production? (1 replies)
- Tube compatibility (4 replies)
- Metal Oxide Resistor (4 replies)
- 12CG7 tube. Help... (4 replies)
- EF86 preamp with static noise (4 replies)
- FS: Rogue Audio 99 Magnum Preamp w/Phono (0 replies)
- FS: Eico 667 tube tester (0 replies)
- FA Rebuilt Dynaco ST70-Mullard tubes!!! (0 replies)
- KS-16096 and WE 458B tubes (4 replies)
- FS: Ampex Tube 351 2-ch & Ampex 300 mono... Tape deck (0 replies)
- Ei...what's with this company ? (3 replies)
- Power Supply Regulator, Clicking Problem (6 replies)
- Good driver for 6V6 / EL84 SE? (1 replies)
- FA: Matched Quad of NOS/NIB GEC KT66 (0 replies)
- Dynaco SCA-35............one word.....WOW (4 replies)
- Help with 12AT7 tube (16 replies)
- Are other brands as good as Fisher was? (3 replies)
- Subbing 6V6 for 7355 (5 replies)
- Dynacord King (0 replies)
- FA:COLLINS Vintage Transmitter..Very Nice! (4 replies)
- * Audio News and SCAM ALERT (4 replies)
- Re: Valve Art KT100?? Can I use this tube? (1 replies)
- Re: Lamination restoration (0 replies)
- OX/OY Resistors (34 replies)
- DIY Amp - Tone controls update (semi-long). (1 replies)
- [F?]*1 Used* Gold Lion KT88 (1 replies)
- Harman Kardon TA5000X Receiver (0 replies)
- Restoring Antique TV (23 replies)
- 211 Ultra Linear PP output stage?? (9 replies)
- 1U5 and 1L4 tubes for sale (0 replies)
- Yup, I'm crazy... (36 replies)
- FS: Pair of J B L L E - 12 C (12" Coaxials) (0 replies)
- FS: FISHER KX200 Amp & FM100B Tuner (0 replies)
- FA Pair Mullard 47 power pentode tubes NOS (0 replies)
- FS: NOS GZ34 E80CC (2 replies)
- GE or RCA 211 4VC (2 replies)
- WTB Mcintosh MC240 (0 replies)
- How to use a variac- Turning on a Dynaco ST70 (1 replies)
- FS: UNIVERSITY 3-Way Spkrs (Semi-Corner Loaded) (1 replies)
- FS: Korting Model 941 Floor Radio (w/ Turntable) (0 replies)
- Eico HF20 Pin Voltage (3 replies)
- A Tube FAQ? (1 replies)
- Citation V Part Needed (0 replies)
- Understanding Tube Testers (LONG) (7 replies)
- Help with my Fisher 800-c (1 replies)
- PC based amplifier testing using soundcard (14 replies)
- - Cartridge Alignment Tool - (5 replies)
- Need 6c19pi data (6 replies)
- DIY AMP Tone controls don't work - help? (4 replies)
- FA Pair unused boxed Tung-Sol 6A3 tubes - 1930s vintage (0 replies)
- Microphone recommendations (35 replies)
- Sweep Tube Amp / Design story (7 replies)
- MC67 and the 12AT7 mixer (8 replies)
- Advice- Tub mic maybe (1 replies)
- for all geetah Rodent nutzs (3 replies)
- opruiming bij RuadHiFi (0 replies)
- Regulated screen supply useful for other things? (5 replies)
- *And The Winner is...* (21 replies)
- Re: Audiophilia updated (4 replies)
- Re: Amperex 'Bugle Boy' 6CW5's (3 replies)
- Rogers HG88 parts (0 replies)
- WTB:Eico HF-89 amp manual (0 replies)
- FA: RS237 power triode (0 replies)
- Re: Dynaco SCA-35 vs. modern recievers? (7 replies)
- Re: Western Electric 374A Tube (1 replies)
- Re: "Navy Anchor" 6SN7GTs (1 replies)
- FS==83'S========== (0 replies)
- Sherwood S-8000 Schematic and Case needed (1 replies)
- Large collection of tubes for sale (1 replies)
- WTB: Fisher power amp (3 replies)
- One day left to vote... (3 replies)
- speaker terminals for Dyna ST-70 (1 replies)
- JAN 5847A (4 replies)
- pinging Ronald Pit (0 replies)
- ATP4 (0 replies)
- FA 2 Brimar 6SL7 6SL7GT NOS-NIB Tubes (6 replies)
- FA GEC CV1067 l63 6J5 6J5GT NOS-NIB (0 replies)
- FA 2 Telefunken 803S NOS (0 replies)
- FS: FISHER FM100B Stereo Tuner ($100.) (0 replies)
- FS: DYNACO SCA-35 Integrated Amp (0 replies)
- Dynaco PAS pot replacement. (9 replies)
- What amp? (0 replies)
- Q how to safely test tube amp (6 replies)
- FS: 6550 RCA (1 replies)
- FS: EL34/6CA7 (0 replies)
- Info Wanted Altec Mod. 15 speakers (1 replies)
- UTC LS-10 LS-10x's Input Trannys (0 replies)
- Burning in old toobs? Strange... (16 replies)
- marshall vintage tube retainers hoods ebay (0 replies)
- 6lw6 / 26lw6 curves? (4 replies)
- My first amp -- opinions? (10 replies)
- UTC LS-10 LS-10x's Input Trannys (0 replies)
- Mullard EL34 Type 1's Made in Holland 1950's (0 replies)
- Schematic needed: Single Ended Kt88 power amp without NFB (12 replies)
- FT/ Transformers (0 replies)
- Hickok 799 (2 replies)
- FS: Pair ALTEC T3000 / 412 (12" Biflex) / N3000 (0 replies)
- FS: JBL LE-12C Coaxial Speakers ($250.Pair) (0 replies)
- FS: eXemplar Midrange Horns (For 1"Drivers) (0 replies)
- Amp/Speaker Impedance matching query (1 replies)
- Screen grid wire?? (22 replies)
- FA: Hickok 752A Tube Tester (0 replies)
- FA: Matched Pair of 6L6GB Tubes for Audio (0 replies)
- FA: 6SN7WGT JAN - Brown Base - 8 Matched Tubes (0 replies)
- FA: Tweeters - ElectroVoice Wolverine (0 replies)
- FA: ElectroVoice Model X36 Crossover Network (0 replies)
- FA: ElectroVoice Wolverine Crossover Network (0 replies)
- Test settings (0 replies)
- F/A:Vintage Sargent Rayment"Tube" Pre/Tn $89.50 (0 replies)
- EL95/6DL5 Hickok settings (2 replies)
- Dynaco Brochure (0 replies)
- Re: Nichicon Electrolytic capacitors for sale. 220Uf 450Volts (0 replies)
- Re: transformer Laminations (12 replies)
- Where to get KT88s for Dynaco? (6 replies)
- ATP4 (3 replies)
- Wanted: Harman Kardon A250 Tube amplifier...Working or not... (1 replies)
- Re: is there a paper on how to calculate amount of feedback? (3 replies)
- FS: Counterpoint SA-1000 Pre Amp - Lower Price (0 replies)
- Re: eBay Auction of the YEAR! (4 replies)
- help ID some tubes (0 replies)
- shishido amps folder on bin's (9 replies)
- F/A: 18 Vintage "The Fisher" Tuning Knobs w/caps (0 replies)
- Re: KT88 SE (2 replies)
- Re: Wither Loftin-White? (0 replies)
- Heathkit AA-61 and AA-81 (0 replies)
- FA: Conrad-Johnson PV10A vacum tube preamplifier (0 replies)
- FA: Conrad-Johnson MF2300A FET power amplifier (0 replies)
- EICO 667 Tester Questions (1 replies)
- EASY way to power tube audio projects (6 replies)
- Marshall Tube Retainers Hoods Original - Ebay (0 replies)
- I need scan from one AA-tubes are for pooooooftas! (1 replies)
- I must be mad . . .. (6 replies)
- Re: Altec 19's in/near Ohio (0 replies)
- Ya Ugly RAT - voting time! (0 replies)
- Ya Ugly RAT - voting time! (10 replies)
- FA: Heathkit 10-4550 Dual Trc. O-Scope...ends in 90min. (0 replies)
- WTB: Altec 19's in/near Ohio (0 replies)
- Re: Radiometal? (2 replies)
- Prince of Darkness (42 replies)
- TOTALLY SHAGGED TRANSFORMER (20 replies)
- using ecl84's as a small tweeter amp? (3 replies)
- [Fwd: Old PP outputs stages] (14 replies)
- FS: University 3-way Spkrs (Horn mids-twtrs/15" woofers/X-overs) (1 replies)
- FS: GZ-34 (0 replies)
- Mullard/Phillips ECC81 (0 replies)
- FA : 8 pieces of VT231 (4 TUNGSOL's and 4 SYLVANIA's) (0 replies)
- Caps fpr RAT's (0 replies)
- Re: 5AR4 (3 replies)
- EBay Slowdown (11 replies)
- 6SN7 / 12SN7 (7 replies)
- Parasitic oscillation in MC60 (5 replies)
- FREDs (12 replies)
- FA: N.O.S. 872A rectifier tubes (0 replies)
- FS: 2A3's (1 replies)
- Heathkit (0 replies)
- Re: Any suggestion about 12AT7 for Leak TL-50+? (2 replies)
- Re: McIntosh MX110 (3 replies)
- HELP---ALLIED KNIGHT "VERY VINTAGE" (3 replies)
- TVA 1X Valve Power Amp (0 replies)