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  1. FS: FISHER FM100B Stereo Tuner (0 replies)
  2. Re: output transformer (0 replies)
  3. Re: Help: output transformer (6 replies)
  4. Power Transformer for Homebrew Resto (10 replies)
  5. Mods to Voice of Music 1448? (0 replies)
  6. FA: B&K 500 Tube Tester...3-Day (0 replies)
  7. Tubes and parts in Montreal ????? (2 replies)
  8. Moscode Super It (0 replies)
  9. how do I bias these three amps? (0 replies)
  10. Re: Cheap Oscilloscope for tube amp debugging? (24 replies)
  11. Anyone here made the SDS Labs push pull EL84? (0 replies)
  12. -Ultimate Audio Reviews Online- (0 replies)
  13. WTB: TDA1541A (0 replies)
  14. St. Petersburg (Russia) & tubes.... hints? (3 replies)
  15. Re: oil fliied caps for cross overs (6 replies)
  16. FS: Counterpoint SA-1000 Pre Amp - Lower Price (1 replies)
  17. Hearing aid subminiture tubes (8 replies)
  18. 6080 Heavy duty version and 1625 ?? (5 replies)
  19. FA: Scott 222C Tube Amplifier with Cabinet Very Clean (0 replies)
  20. Passive RIAA VS feedback RIAA preamp (7 replies)
  21. Want a new audio system but dont have the cash?get the cash get it now (1 replies)
  22. Schematic? for Tube Stereo REALTONE Model 5233 (0 replies)
  23. New Jersey Radio (0 replies)
  24. Leak Stereo 20 Tube Power Amp Mullard EL84 6BQ5 GZ34 5AR4 Telefunken ECC83 12AX7 (0 replies)
  25. RCA Tube Handbooks - set of 3 - circa 1947 (0 replies)
  26. What is the impedance of the OPT in hk citation II ? (7 replies)
  27. Re: McIntosh Bubbling glass (5 replies)
  28. Re: 6SC7 -> 6SL7? Any reasons why not? (5 replies)
  29. Values of caps in a voltage quadrupler? (9 replies)
  30. FS: DYNA FM-5 Tuner ($50.) (0 replies)
  31. tandberg tube location? (1 replies)
  32. Re: A good use for solid state (2 replies)
  33. Re: Manual for solartron? (0 replies)
  34. Question about 12BY7 (0 replies)
  35. Action of the Week - The Best Restore of a Dynaco ST70 to date. (7 replies)
  36. Single 12A_7 line stage? (5 replies)
  37. Fisher 500C transformers, other parts (0 replies)
  38. Re: how to choose a tube tester (11 replies)
  39. Battery powered TUBED megaphone (2 replies)
  40. FA : Western Electric 300a, 300b, and 91b (0 replies)
  41. BBC audio electronics - how good? (0 replies)
  42. FS: Vintage 6SN7GT VT-231 5692 Tube Sale (0 replies)
  43. Copland 301 Mk2 (3 replies)
  44. Electronics, finally... (2 replies)
  45. Mcintosh MX110 problem? (1 replies)
  46. Cryo Dipping (35 replies)
  47. ¿ Value of Thomson-CSF, TH 5186? (0 replies)
  48. FS: PILOT FM530 Tuner ($25.) (0 replies)
  49. WTB:(Parts) End caps for McIntosh C11,C20 (0 replies)
  50. FS: Various tubes (0 replies)
  51. FS: Altec 755C full-range drivers (1 replies)
  52. Wanted: Pilot Radio brochure 1958-59 original (paying top dollar) or copy (0 replies)
  53. FA: Marantz 10B Tube FM Stereo Tuner (0 replies)
  54. My Introduction and Using the 7591 at RF frequencies (14 replies)
  55. eastern amp info (0 replies)
  56. How Important Is the Sound Of the Phase Inverter? (38 replies)
  57. New URL update - JE Labs (0 replies)
  58. Re: Hum ? (3 replies)
  59. Re: sophomore needs help w/ homebrew Vox AC10 (0 replies)
  60. Re: Slow PowerUp Replacement Rectifier For 5V4 (10 replies)
  61. Looking for data on transformer "UTC Z-5444 NAI 117-2.000-19" (1 replies)
  62. Re: Pin #8 on EL84 / 6BQ5 (7 replies)
  63. Re: more old transformer catalogs online (0 replies)
  64. Re: I have found it (1 replies)
  65. Re: Register your opinions (App0721) (4 replies)
  66. stripping pcb traces? (23 replies)
  67. WTB: ALTEC 603B Speaker (15" w/ Horn Twtr) (0 replies)
  68. replacement tubes for headphone amp (3 replies)
  69. FS: Heath W-5M, Karlson 12K, Magnecord 1024A $25 Each (0 replies)
  70. remote control kit report (9 replies)
  71. FA: Pair McIntosh 20W-2 Tube Amplifiers (0 replies)
  72. Leak Stereo 20 Tube Power Amp Mullard EL84 6BQ5 GZ34 5AR4 Telefunken ECC83 12AX7 (0 replies)
  73. Re: Hello to the tube audio group! (3 replies)
  74. Re: web host for tube design manual (0 replies)
  75. superheating the filament (4 replies)
  76. Spam question . . . (1 replies)
  77. shunt resistor (0 replies)
  78. Can I put 2 transformer in series? (3 replies)
  79. FA: RCA 7199 Black Plates (0 replies)
  80. WTB: bezel for Sansui 500A (0 replies)
  81. 811 schematic (9 replies)
  82. Restore Harmon Kardon A700 intergrated amplifier? (2 replies)
  83. B&K Dyna-Quik 500 tube tester manual (2 replies)
  84. WE KS-15750-L2 Tube Tester F-A (0 replies)
  85. WTB: (1)UNIVERSITY C15W Woofer (15") (0 replies)
  86. Trio W-50 Receiver (2 replies)
  87. Re: *ping* Fred Nachbaur (2 replies)
  88. Question about NOS Triad Transformer (0 replies)
  89. metal film resistors (32 replies)
  90. point to point wiring (9 replies)
  91. Re: Toying with little xfrs for headphone stage (4 replies)
  92. IR remote controler for your tube amp. (6 replies)
  93. Re: Wireless World Valve data booklet November 1933 for sale on Ebay (0 replies)
  94. Help: Still need Schematic Bogen DB 110 (0 replies)
  95. Philips EL86 SEPP OTL Double Chokes Information (17 replies)
  96. EL84 6BQ5 unused pin question (1 replies)
  97. Wanted: Older ADC XLM type cartridge (0 replies)
  98. Heathkit W-1 amp info (1 replies)
  99. F/A:Vintage University # 6201 Coaxial 12" Speaker & Crossover (0 replies)
  100. Re: Help: How to wind a toroidal output transformer for push-pull applications? (1 replies)
  101. FS: Pair of ALTEC 412C/T3000/N3000B (0 replies)
  102. FA: Altec 402B 8" woofers (0 replies)
  103. FA: Altec 755C full-range speakers (0 replies)
  104. Pwr xfmr question (7 replies)
  105. FA 4 GEC 6J5G CV1067 6J5 L63 RARE ST Shape (0 replies)
  106. FA. Lafayette Monoblocks (0 replies)
  107. many thanks for earlier tube advice!! (0 replies)
  108. How to increase 2nd HD? (4 replies)
  109. Newbie question: Any good resources on audio production? (0 replies)
  110. PAT-5 Pictoral Diagram (0 replies)
  111. FS: Lang PEQ-2... (0 replies)
  112. FS: Eimac 5-125B..... (0 replies)
  113. 6N1P in a PAS-4 anyone? (0 replies)
  114. Need value for McIntosh 1500 stereo lamp (10 replies)
  115. Lafayette Guitar Amp info needed (0 replies)
  116. Shielded cable from valve to OT (11 replies)
  117. FA: Dynaco Dynakit Stereo 70 ST70 ST-70 Mullard EL34 (0 replies)
  118. how bright should the 7159 tubes glow? (3 replies)
  119. FA: Dynaco Dynakit Stereo 70 ST70 ST-70 Mullard EL34 (0 replies)
  120. who can repair my dynaco st-70 in NYC? (7 replies)
  121. Rare NOS Silver Plate Mazda ECC83/12AX7 tubes (2 replies)
  122. Rock 4 X-MAS 7 & Hard Rock Cafe` Tour (0 replies)
  123. Valve Amps ? (2 replies)
  124. CCS Bias / Grid Resistor (1 replies)
  125. FA: Old 1930's Tube Amplifier with Globe 45 tubes (0 replies)
  126. New Russian Tubes in Scientific Instruments? (4 replies)
  127. Q: tube replacement question (6L6) (3 replies)
  128. Re: Opinion needed for heathkit W-5M mono block amp (0 replies)
  129. ?: How much is too much? (7 replies)
  130. Workshop with kids around? Hints? (25 replies)
  131. Re: Star Grounds (5 replies)
  132. Re: Help: How to wind a toroidal output transformer for push-pullapplications? (9 replies)
  133. Ratio (2 replies)
  134. FS/T: PEAVEY Classic VT (Model "212") Amp (3 replies)
  135. WTB: (1)PHILIPS 9770M Speaker (8" Coaxial) (0 replies)
  136. FA: A great selection of audio tubes.... (0 replies)
  137. E-bay Auction of Day (12 replies)
  138. FA: One NOS Cetron 300B tube original box NO RES (0 replies)
  139. Question about Low DCR power transformer for filament supply (8 replies)
  140. "Newbie" tube replacement question (3 replies)
  141. 50ca10 Used in Lux amps (1 replies)
  142. Aronov tube preamp (0 replies)
  143. Wanted - tube bases (4 replies)
  144. Tech in Seattle ? Bellingham? (1 replies)
  145. Attenuator experiments (1 replies)
  146. WTB: Audio Research D-150 (0 replies)
  147. Home of handmade valve amps (8 replies)
  148. FS: CBS-Hytron 5692 pairs (1 replies)
  149. FS Heathkit W-5M bottom covers (0 replies)
  150. FS: Dynaco Mark II (3 replies)
  151. 2 Telefunken 803S ECC803S NOS 12AX7 ECC83 (1 replies)
  152. pre-amp for Dyna ST-70 (8 replies)
  153. Re: How To Operate Equipment With Blown Transformers (6 replies)
  154. Guitar Amp Builders site (0 replies)
  155. What about Sophia Electric 300B mesh tubes? (1 replies)
  156. WTB: AMPEX 602 Mono Reel Recorder (0 replies)
  157. Re: FS: 45st, 2A3, sweeps, etc. (1 replies)
  158. Re: 6DZ7 (9 replies)
  159. FS: RCA tube manual RC-19 (0 replies)
  160. FA: DA100 GEC 100W triodes. (0 replies)
  161. FA:Early RCA BA86 Limiter/design proto type (0 replies)
  162. Re: Unusual open plate structure - S6F-33 (5 replies)
  163. FS: CBS-Hytron 5692 pairs (0 replies)
  164. FS: CBS-Hytron 5692 pairs (0 replies)
  165. FS: CBS-Hytron 5692 pairs (1 replies)
  166. ANTIQUE 102-D Tube For Sale.....RARE (0 replies)
  167. Hammond M3 organ help, please (7 replies)
  168. Sudden Pops and Crackling Noises (4 replies)
  169. Need a tube CD/SACD/DVD player! (66 replies)
  170. home theater with tubes (3 replies)
  171. wtb altec 288h blown diaphram (0 replies)
  172. Commercial vs. industrial tubes (2 replies)
  173. Input Levels (3 replies)
  174. Why "current starved" GC gain/input stages? (6 replies)
  175. Octal Crossover (3 replies)
  176. I dug my FM-1 out of the mess.. (10 replies)
  177. Crosley 45s (0 replies)
  178. Re: WTB: 6SL7 (3 replies)
  179. FA 4 GEC 6J5G CV1067 6J5 L63 RARE ST Shape (0 replies)
  180. Hammond Organ Amp (1 replies)
  181. FS: Heathkit W5M tube amp bottom covers (0 replies)
  182. Re: pinging Shiva (2 replies)
  183. Low Pass Filter For Subwoofer (13 replies)
  184. FS Siemen Rohre Tubes (1 replies)
  185. Macintosh C20 recap (8 replies)
  186. Re: The Answer. was:Reversing a Power Transformer (2 replies)
  187. Re: about silly xformer fuzzy fluxxy noncurrent thread (17 replies)
  188. Re: Use a 6K11 tube in place of a 12AX7 (3 replies)
  189. 300B [email protected]=RIPOFF (1 replies)
  190. FS: FISHER FM100B Stereo Tuner ($150.) (0 replies)
  191. Setup Tek 576 for Tube Curve Tracer? (3 replies)
  192. CAT JL-2 amp information (1 replies)
  193. Re: A Real Newbie Question (1 replies)
  194. FISHER CONSOLE STEREO (4 replies)
  195. Tube Testing (0 replies)
  196. Re: Dynaco Power transformer rewinding? Rebuilding? (0 replies)
  197. WTB: AMPEX MX-10 or MX-35 (0 replies)
  198. Russian Tooling for 6L6's and 6V6's (3 replies)
  199. Re: AM Tuner -- Build/Find a high performance modern tube AM Tuner? (0 replies)
  200. Supreme 599 Tester (0 replies)
  201. Vacuum tubes in vacuum (10 replies)
  202. Altec 1567 tube mixer mods? (0 replies)
  203. Slightly OT - Dual CS505-3 Turntable (1 replies)
  204. WE 49B tube lineup (0 replies)
  205. Using series SE OPT as PP OPT (9 replies)
  206. All the spice 3f4 tube models that I have that work in circuitmaker (0 replies)
  207. Re: Bogen amp, 8417 tubes blow up, the whole story (14 replies)
  208. FS: Heathkit W5M amp bottom covers (0 replies)
  209. Re: Adapting an older design? (was Re: Tube AM Tuner...) (4 replies)
  210. 300B by CVC.... what do you think? (2 replies)
  211. Re: Reversing a Power Transformer ---> NOT! (1 replies)
  212. WTB: SVETLANA EL34 GOLDTOP TUBE (0 replies)
  213. Re: Passive RIAA Filtered Preamp Paradox ? (10 replies)
  214. FA: LAst chance, Chrome-plated Craftsmen AM/FM Tuner,!! (0 replies)
  215. Tell me about CV1188, NR74, N43 (1 replies)
  216. Re: need help on tube 6973 (0 replies)
  217. black vs. gray plates (61 replies)
  218. Q: Tube Makers (9 replies)
  219. Variable capacitors, etc. (was Re: AM Tuner...) (25 replies)
  220. Re: RDH4 (8 replies)
  221. Re: Tube-friendly electronic pot? (3 replies)
  222. Re: Carpet or hardwood floor? (0 replies)
  223. WTB: ARC D51 and SP3A-1 (0 replies)
  224. FA: Set of Three Tube Manuals GE, Tung-Sol, Sylvania (0 replies)
  225. "AGC" for magic eyes (11 replies)
  226. Re: old stability equation (1 replies)
  227. Re: newbie question..... (9 replies)
  228. Re: Reversing a Power Transformer (46 replies)
  229. Re: AM Tuner -- Build/Find a high performance modern tube AM Tuner ? (52 replies)
  230. FS: Counterpoint SA-1000 Pre Amp - Lower Price (0 replies)
  231. FA: Hickok 752A Tube Tester. Works Great! (0 replies)
  232. FS: 6SN7GT dual triodes $5.00 each (4 replies)
  233. FA: 6SN7WGT JAN- Matched Pair (0 replies)