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- Using Damper Diodes for B+ Supplies
- Wanted: Toshiba 12by7a tubes
- 6CA7EH tubes
- speaker wiring question
- Packing a Heathkit Amplifier?
- Favourite Loftin White 2A3 amp
- FA: 6336B new made in england - 1 day
- Warm Speakers For Fisher 500C?
- The making of a modern Bohemian
- Bias resistors values on Mesa Boogie Single Rec?
- Need a good mosfet PN for a current sink
- FA: 2-RCA 6146B's, 2-AMPEREX 872AX, 2-6U5 EYE TUBES>ALL NO BIDS!
- FA: Millennia Media Quad Mic Preamp, 4 channels of the Best!
- The Sign Of True Intelligence (was: The Making Of A Bohemian)
- Cloth Covered Wire
- About sprauge black beauty capacitor??
- FA: PAIRE OF VINTAGE RCA LC1-B HIGH EFFICIENCY SPEAKERS on ebay
- Golden Tube remote control question
- Where to get 1watt 1% resistors.
- A genuine fear
- French films
- OT
- Re: Ping Prof Turner: Amplifier questions
- Obtaining an accurate resistor
- Osram/Marconi PX4
- Lower Heater Voltages
- I look for scheme for tube 833A single-ended
- FA: Great RCA book on tubes/amplifiers-one in their technical series...
- FS: Tubes (long list)
- Golden Age Audio
- F/A: RARE Marantz Monos
- FS: 6CA7/EL34 Tubes
- FA: Stereo IT coupled PP45 amplifier.
- In control
- dual dissimilar triodes
- What was it?
- Metal can cap safety?
- Multiplex decoders for FM stereo.
- 97 dB efficient speakers--from $98/pr
- 6DJ8's marked Hickok - Who Made them?
- RE: first project, requesting assistance
- WTB: PILOT 232 OR SA 232
- Tubes RCA 5R4
- BELL & HOWELL high end 8track deck-OLYMPIC-FISHER rack system-Ebay-$25 ea
- RE: 2a3 Loftin White design assistance request
- The perfect woman?
- FS: Tubes from Russia
- Tail Resistor in long tail pair with CCS.
- 10 watt PP amplifier
- Looking for Audio Reviewers
- Resistor Distribution
- Ping: Roger Anderson of Vermont
- 845B super TNT
- Battery bias directly to grid
- 815 any good for audio amp
- FA: RCA Review- A Technical Journal- SEPT- 1949
- Shameless: just put Grommes 6v6 mono tube amp up on ebay
- KISS Amp "Ultrafi" updated
- Eico HF-32 question
- FS: RCA JAN CRC 808 vintage Tubes!
- Free: Radiotron Designer's Handbook, 4th Edition
- Question about Ebay Sale
- Prima Luna website
- REALJAZZCAT Evidence Gathering
- Testing Russian 6E5C on Hickok 800k
- FA: LANGEVIN AM-16's w/ PS!! + ALTEC MANUALS
- Ping> Andre
- Akai M-8 service manual/circuit diagram
- A few general PP power stage questions
- 12SK7 + 35L6 +35Z5
- Re: New Svetlana 6L6s hold up to old Ampegs?
- Fender vibrato
- FA JOLIDA TUBE AMP
- Theramin?
- OPT question: Electrohome PP amp - 2 x 6V6
- Gamma Aeons 211 monoblocks
- Pioneer PAX 30E coaxials
- Designing a lab power supply for tube experimenting
- Where is it?
- Re: Designing a lab power supply for tube experimenting
- Re: Designing a lab power supply for tube experimenting
- 1Watt 1% resistors, found a source.
- Re: Designing a lab power supply for tube experimenting
- Re: Tellig Melts Down. Cool people on RAO, check this out!
- KISS Amp layout
- WTB: "Dead" 845 and 211 tubes
- Multiplex Decoder questions.
- Hickok Tube Tester Blues :(.
- Good 3F4 models for 6SL7, 6SN7 and 12BH7
- we found 20 new TUBE AMPLIFIER companies
- Precision Fidelity MA-8
- Can I use 6550A in Amp made for 6550C
- Adding a line out? request for theory and advice
- fs tube amp $149
- FS: RCA Review- A Technical Journal- SEPT- 1949
- Unlim*ited FRE*E busi*ness op*portunity leads - zero cost
- FS: RCA JAN CRC 808 vintage Tubes
- Glass-ware P-P calculator
- I look schematic Amplifier for GM70.
- Creating a 9-pin miniature socket for PCB
- Amplification without Distortion
- FS JOLIDA TUBE AMP USED 20 HOURS
- FS: Hammerlund HQ 129 X & Heathkit DX-60....
- Some Dealer Suggestions for NOS Tubes
- FA LAST 4 HOURS AMP $20
- Tube Amp Troubles
- Channel noise in Scott 200c amp
- load mismatch fender amp question
- Laney VA100
- Meter for Hickock TV-3
- wanted 1 or 2 7868 tubes
- FA: Altec 511 & 808-8A..Pair.
- FS: Western Electric 22B Mixer
- I've got the newbie between projects SS blues
- new forum
- test
- fa 10 various audio tubes $1
- Which 12ax7 for a Grundig?
- Supply 3 Pole Gas Tube Arresters(Gas Discharge Tubes)3-Electrode
- .New Equipment Review + RSS Feed.
- Patrick Turner is Demented
- FA: two tubes 6336B new made in england- last hours
- Toroid power in guitar amp
- up date to forum
- FA GRUNDIG TUBE AMP WITH SPEAKER
- FA 7868 TUBES
- FA 7868 TUBE AMP
- Heathkit Kit Builder's guide
- 100nF load stability issue
- Re: Margaret von B and her "client"
- Variable Regulated Tube Power Supplies.
- Heathkit Kit Builder's guide
- FS: Reconditioned Sansui 500A Tube Stereo Receiver
- Saturation in transformers.
- 5K OPT in place of 3K ?
- Turneroid has Mental Blackouts
- Hey Phil, about transformers...
- Hum in one channel only HF86 amp???
- FS: Genalex Goild Lion KT-66 Tube..Matched Pair..BOXES ONLY!
- RE: Western Electric 231D Tubes.Triodes..Value?
- old valve text book
- AVO Valve tester question
- what Power Tube?
- My Mcintosh MC240 output transformer with primary windings shorted
- Interesting use of tubes
- Heathkit Power Supply
- Heathkit Power Supply
- Multiplex decoder nearly rewired.
- Preamp tube as power tube
- Heathkit EA-2 Schematic needed
- test
- HUGE lot 78rpm records-GlennMiller-Sinatra-TommyDorsey-GuyLombardo-PerryComo-Ebay
- Need schematic to prevent forest fire.
- Hey Dim/Shiva
- power transformer 550 - 0 - 550 at 150 ma?
- FA: 6336B tubes- New in Box Made in england- Last hours
- FS very rare Western Electric 59B amplifier- 1930's era!
- Canare agents who are reliable??????
- Re: Fixed Bias question
- 12AX7-EH
- FS: RCA 96 Compressor..Tube, Rare..
- PING: Al Mitchell in NYC...AMitch9448...still here?
- Re: Fixed Bias question
- EL84(6BQ5) Canadian-made Mullard tubes made for Rogers.
- Anyone knows what's this?
- RE: WE 1401 CARR SLP...BASE FREQ AMP..?
- Ohm Different Speakers/Receiver problem...
- FS: RCA 807,808, 810
- FS Pair of 6L6GA new
- Sylvania El34's made in Great Britain?
- flux band around filter choke?
- UK Fifties radio kits
- All popular russian tubes data
- Amperite 9-7
- Valuation
- tube amp to trade
- Turneroid Support Group
- WTB: Operational Amplifiers (Teledyne, Union Carbide, Valley People) etc.
- Allison continues to be the Idiot he is.
- FA: $10> NEWCOMB E-10B PATHFINDER TUBE AUDIO AMPLIFIER
- FA: 2-6146B tubes, 4-3B28 HV Rectifiers, 40' Tinned copper braid>Big Stuff!
- 6CY5 triode
- Re: Ping: Turner... Filaments and OPT question
- Be Kind to Pat Turner
- Peavey 5150 II biasing
- Info on Rogers preamp?
- If you are interested in Braun Design Classics...
- search info on Rogers preamp
- FS: (not by me) items from estate of Avery Fisher
- Tube socket mechanical drawings
- Diamond studded 6SN7's?
- Re: Turner... Filaments and OPT question
- National Brand Valves
- Restored Antique Radios & TV's FS
- Questions regarding tube spec sheets
- FA: NEWCOMB E-10B PATHFINDER TUBE AUDIO AMPLIFIER>Harmonica
- Sansui 1000A & Kenwood 1100u on eBay
- Help! Need to identify this vintage electronics part in Dickerson Amp
- Help! Need to identify this vintage electronics part in Dickerson Amp
- Help! Need to identify this vintage electronics part in Dickerson Amp
- Sansui AU-70
- hammond in the cold
- 807 amplifier
- Isolation Transformer
- FA: Pair of Peerless-S-265-Q-output-transformers
- FA: Pair of UTC-LS-63-Linear-Standard-transformers
- attn: Chris Hornbeck and Patrick Turner Re: A question (6CA7 bias current)
- Re: Free iPOD Nano 4 GB Black
- parting out 1949 OLDSMOBILE 88 Futuramic V-8
- 5610 Triode
- FA STREO TUBE AMP
- English is peace, let them learn English
- Re: The alt.guitar.amps Pledge of Allegiance!!!!
- WTB: Wood Cabinets For Marantz 10B & 7C - New or Used
- Advice regarding a Stromberg-Carlson console
- FS:(2) Mundorf Supreme Silver/Oil 2.2uF 1200VDC
- WTB: Tung-Sol 5687 Early Version
- Need High Efficiency Spkrs? Audio Nirvana fullrange spkrs--from $98/pr
- F/A-(53) vinyl LP records-Elvis-Beach Boys-Journey-B.Joel-J.Croce-Ktels-more-$10
- FA: 4 pin Ceramic Sockets (Amphenol Steatite RSS-4)
- test
- triode/pentode switch in ab763 vibroclone
- Negative feedback: cheap engineering, sure, but is it cheerful?
- Why Mercedes older than 30 years are dumb
- Testing Tubes
- KISS 123: Why an ultrafi tube amplifier has Zero Negative Feedback
- How can techical people fail to master their computers?
- best radio tube guitar amp circuit?
- .CES / THE Show Pre-Event Report.
- Mooning Arny
- what's it worth, and how to test it?
- German Pronunciation
- Zero bias regulators
- Question about Ampeg Preamp
- Usefullness of a AVR transformer?
- Hickok RSP-4 or Schematic
- Mullard New Production EL34
- The Risible and Bizarre History of the Oinkerton Challenge, by the Victor
- Ping Andy Cowley, re private mail
- FA: 6V6 Tube Amp For Phonograph or Electric Guitar
- Stancor 79B50 Audio Output Transformer 6 1/2 Pounds!
- FA: Vintage P6417 6L6 6V6 7591 Audio Output Transformer
- And now for something much more interesting
- Why tubes are the paradigm
- Some people here have far to much time on their hands
- FA: Siltech ST-48 G3 Cables 0.5m Pr. Silver Gold Teflon
- 71A tube with strange reading
- Could triodes dominate the speaches for once?
- Regulated Power Supply Circuit Thoughts
- Re: Get some backround
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