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  1. looking for 6C19pi datasheet - plz help (4 replies)
  2. 8950 Data (5 replies)
  3. ===5U4GB'S TALL-- SHORT =============== (0 replies)
  4. FA: WE 300B engraved base (0 replies)
  5. Leak TL12+ and Point One Plus preamp for sale (0 replies)
  6. Blue Spot Speaker question (3 replies)
  7. FA; Glass Audio Magazine Big Collection (6 replies)
  8. FS: 245, 280, 45, 239A Western Electric (0 replies)
  9. FA: Garrard RC 121 MkII changer perfect for 78's (0 replies)
  10. Antique tubes (0 replies)
  11. =======wtb==e180cc // 7062 ========= (0 replies)
  12. We need to bring back.... (0 replies)
  13. Hickock cardmatic (0 replies)
  14. 12AX7 and 12AU7 for tube microphone (9 replies)
  15. Help:Shanling hum in one channel (0 replies)
  16. Filament 'Burn In' Period appropriate for NOS RF (and Audio?) Power Tubes? (8 replies)
  17. Doing Business with the Enemy (9 replies)
  18. Re: Bush, The WORST President in History ? (2 replies)
  19. REALJAZZCAT Scam Update! (4 replies)
  20. FS: Scope, Fluke HV P.S., Testbench Isol. Xformers (0 replies)
  21. Re: what is this tube amp (3 replies)
  22. Question - RCA "Radiotron Designer's Handbook (4 replies)
  23. Filament heating: constant voltage or constant current? (2 replies)
  24. FA: Micro Seiki DQX-500 Turntable * MA-500 arm * Ortofon (0 replies)
  25. Fisher KX200 Vol Control (3 replies)
  26. Tandberg R-R (2 replies)
  27. Re: Precise Model 111 Tube Tester Roll Chart ?? (3 replies)
  28. Hammond 125CSE specs? (1 replies)
  29. Anode voltage sag. (30 replies)
  30. zero dissipation? (14 replies)
  31. FS: McIntosh MC-60's....Pair! (1 replies)
  32. FS: Tube-Preamp Siemel Euro 799,- (0 replies)
  33. FA: Pilot AA-901 Amp & PA-912 Preamp (0 replies)
  34. FA NOS GZ34 Metal Base (0 replies)
  35. FA: Hewlett-Packard 339A Audio Test and Distortion Analyzer (0 replies)
  36. Looking for an "original" 6U5 Tuning Eye Tube (6 replies)
  37. Telefunken Triodes (0 replies)
  38. continued . .. (0 replies)
  39. What are NOS Mullard CV4004/12AX7's worth? (0 replies)
  40. manuals for sale (0 replies)
  41. Schematic Design Program (5 replies)
  42. The vacuum tube is 100 years old this year. (2 replies)
  43. Re: CJ preamp has developed a loud hum - Update (1 replies)
  44. WTB: (1) BELL 2200C Mono Integrated Amp (0 replies)
  45. WTB: (1) HEATHKIT A9-B Mono Integrated Amp (0 replies)
  46. 2003 OswaldsMill Tube and Speaker Tasting Website Has Arrived! (3 replies)
  47. Replacement of 6x4 tube (6 replies)
  48. Re: FA: Quad of Rare Genelex KT-88 Tubes (1 replies)
  49. - MONTREAL Show Report Online - (0 replies)
  50. Re: [OT] We need to bring back Saddam (1 replies)
  51. weber copper cap rectifier replacement (7 replies)
  52. DuMont 304-A Oscillograph (0 replies)
  53. AVO tube tester II and VCM 163 - HELP (2 replies)
  54. Does anyone need 500C parts? (0 replies)
  55. FA: tons of equipment auctions closing today PARTS! (0 replies)
  56. Gold Pin Tube Scam - REALJAZZCAT Update! (0 replies)
  57. Easter Tubes (0 replies)
  58. FS: EICO 667 tube tester (0 replies)
  59. ionovac dukane ionophone ionofane plasma tweeter massless (3 replies)
  60. Heathkit S-99 circuit? (5 replies)
  61. HELP: Fisher 800 C Problem (2 replies)
  62. Interesting project (2 replies)
  63. Tube designations - what do they mean? (9 replies)
  64. Western Electric Transformers (0 replies)
  65. FS: KNIGHT/JANSZEN KN3000 ('Stat Tweeters) (0 replies)
  66. FS: FISHER 400 Stereo Receiver (0 replies)
  67. Transformer catalogs (0 replies)
  68. WTB: nos 5ar4/gz37 (0 replies)
  69. McIntosh Question (1 replies)
  70. Heathkit AR-15 Stereo Receiver (0 replies)
  71. Re: Statement on Spam and VoteNader.org (3 replies)
  72. FA: Telefunken EF804 (0 replies)
  73. Ears to Ralph Nader (9 replies)
  74. FS: JAN Philips 6SN7 (0 replies)
  75. FS: RCA 56 tubes (0 replies)
  76. WESTERN ELECTRIC 275A Amps (0 replies)
  77. I wish Happy Holly Dayz to all of ya! (0 replies)
  78. FS: Tube-Preamp Siemel Euro 799,- (0 replies)
  79. Paralleling Cathode Followers (6 replies)
  80. Choke input modification to power supply (2 replies)
  81. F A: University C-15HC 15" Woofer (3 replies)
  82. Re: Statement on Spam and VoteNader.org (0 replies)
  83. FA: Triad Filament and Power Transformers (0 replies)
  84. Tubes upgrade for my power amp. and pre-amp (0 replies)
  85. AVO VCM 163 For sale on audiogon!!! (1 replies)
  86. FS: Dynaco Mark II tube power amp (0 replies)
  87. FS: Eico 667 tube tester (2 replies)
  88. AUDIO RESEARCH SP3A INFO NEEDED (2 replies)
  89. Need Odd tube ID (3 replies)
  90. Norman Koren-Spiced Improved Preamp (0 replies)
  91. Audiophilia's 2004 Montreal Show Report now online (0 replies)
  92. FA: 8122 tubes (0 replies)
  93. Tube tester idea (2 replies)
  94. Re: What output impedance should tube tuners phono preamps (0 replies)
  95. Tape-Athon ? (0 replies)
  96. Minimising the heater hum ? (4 replies)
  97. FA: Vintage rectifiers CV31, CV729 (0 replies)
  98. World Audio Design - Headphone Amp (0 replies)
  99. Need help with noise problem (5 replies)
  100. What output impedance should tube tuners, phono preamps, and suchline out equipment have? (19 replies)
  101. Re: FS: NYAL Moscode 900, SF Bay Area, $900 (0 replies)
  102. FA GZ34 Metal Base (0 replies)
  103. Toroidal OT question. (48 replies)
  104. BEWARE: eBay Seller REALJAZZCAT (0 replies)
  105. Spice Improved PAS Preamp (1 replies)
  106. 6C33C Socket (1 replies)
  107. headphone amplifier (9 replies)
  108. FA Radiotron Designer Handbooh 4th (0 replies)
  109. tube tester question (3 replies)
  110. FA: 200 equipment parts auctions closing right now (0 replies)
  111. Question: Where to buy Tubes in Canada??? (7 replies)
  112. Help with SE amp design (1 replies)
  113. how much bias drift? (4 replies)
  114. Re: Woes with McIntosh MC225 tubes (1 replies)
  115. Dress Covers for Xfrs. (6 replies)
  116. Sovteks's 7199 noisy? (7 replies)
  117. Tube Newbie Question: Any help would be greatly appreciated. (1 replies)
  118. Newbie Question - Any help would be greatly appreciated. (2 replies)
  119. Newbie Question: Any advice would be greatly appreciated. (0 replies)
  120. Newbie Question: Any help would be greatly appreciated. (2 replies)
  121. Zener regulation (4 replies)
  122. Seeking 6BK11 triple Triode (2 replies)
  123. Phil Allsion website. (0 replies)
  124. Thoughts on cathode-feedback (2 replies)
  125. Phil Allison. World champion. (5 replies)
  126. FS Lambda Accoustics Unity Speakers (1 replies)
  127. FS: Altec VOT cabinets (0 replies)
  128. WTB: McIntosh MR71 (0 replies)
  129. Fritztronics? (1 replies)
  130. ==WTB==6829'S NEW IN BOX (0 replies)
  131. "Best" Current Production 12AU7? (32 replies)
  132. want a laugh? (22 replies)
  133. FA: rare Dual 701 on eBay....ends Sunday night (0 replies)
  134. Re: 550 / 600 V electrolytics (0 replies)
  135. FS: JBL S1 Speakers (LE175/LE14A/LX10) (0 replies)
  136. FS: FISHER 400 Receiver (0 replies)
  137. eBay seller alert (1 replies)
  138. Re: *Equipment + Music Reviews* (1 replies)
  139. Jolida JD202 preamp tubes (2 replies)
  140. Re: UTC Transformer help needed (1 replies)
  141. Re: 828 curves? (1 replies)
  142. FA: Tubes, Ham Radio, Tools (0 replies)
  143. Re: Altec 15067 autotransformer (0 replies)
  144. Re: C 20 Question (0 replies)
  145. req..schematic old stark ca110 tube 6v6 amp (0 replies)
  146. Restored Antique Radios & TV's FS (0 replies)
  147. HELP: HeathKIT AA-100 Question (5 replies)
  148. WTB: HH Scott 310C, 310D, mono tuners, 310E, 335 multiplex unit (0 replies)
  149. Re: Tube testing & matching (2 replies)
  150. Which way is up? (13 replies)
  151. FA: 7591A Vacuum Tubes - Excellent Quad (0 replies)
  152. Re: Triad S-81X OT, anyone have info? (2 replies)
  153. Re: Tube line and phono pre amp project >PING Patrick (1 replies)
  154. Re: Tube testing tutorial? Help wanted in SE Virginia. (0 replies)
  155. Re: More on my Stewart-Warner R550 (0 replies)
  156. Re: anybody have Audio Xpress April 2003? (4 replies)
  157. Re: HOW TO BE A LV TOADY (2 replies)
  158. Re: Simple tube compressor schematic (0 replies)
  159. Re: Tube line and phono pre amp project (6 replies)
  160. Re: test-ignore (0 replies)
  161. Re: Fred807 is back ;),but where is our old PITA Patrick T. ? (4 replies)
  162. EI 12AX7's Vs. Sovtek 12AX7LPs...Opinions sought! (7 replies)
  163. Testing a #40 on a TV7 (0 replies)
  164. FA: on eBay Australia: Pair of VTL Tiny Triodes 240v (0 replies)
  165. FA: H H Scott 299B Stereomaster Tube Amp GZ34 12AX7 9 HOURS LEFT! (0 replies)
  166. (OT) I have to repair a Zoom 506 Bass (0 replies)
  167. Ping RAT (6 replies)
  168. Qoestion: 211 schematic and output transformer (0 replies)
  169. 6sn7 "hot cathode" phase inverter (0 replies)
  170. FS: McIntosh MC240 Amp and C20 PreAmp (Ebay) (13 replies)
  171. Leaving amp on for 18 hours? (10 replies)
  172. Pilot AA-903 (1 replies)
  173. Audiophilia 2004 CES Report now online (0 replies)
  174. Question for LV et. al. (7 replies)
  175. FS: Unity Speakers (0 replies)
  176. 12B4 and 12A4 (1 replies)
  177. Heathkit AA-32 capacitor Question (3 replies)
  178. Cardas Audio for sale (0 replies)
  179. FS: Pair JBL LE175's (8 Ohms) + LX-10's (0 replies)
  180. FA: NOS 7868 - new lower price (0 replies)
  181. FS Altec Transformers (0 replies)
  182. FS UTC Transformers (0 replies)
  183. FS: (2) Dynaco ST70's, dual monoblocked w/Sutherland Driver boardand individual bias adj. (11 replies)
  184. WTB:Integrated Tube Amp 20WPC (1 replies)
  185. FS Altec 1530A tube amplifiers Pair (0 replies)
  186. Must Visits for a Tubeophile in Hong Kong ? (3 replies)
  187. WTB: (1) JBL D130 - 15" Fullrange (0 replies)
  188. HELP! Need Heathkit TC-1 Schematic (Tube Tester) (0 replies)
  189. Restored Antique Radios & TV's FS (0 replies)
  190. FS Heathkit Model XO-1 Electronic Crossover (Mono) (2 replies)
  191. FS 1960's Jensen P15-LS (0 replies)
  192. Thyratron (0 replies)
  193. Want to bid on these??? (10 replies)
  194. SCA-35 knobs (2 replies)
  195. Tube (10 replies)
  196. need Relays (3 replies)
  197. DIY Audio problems (5 replies)
  198. Tubes for sale (0 replies)
  199. WTB: OPT for SE 7591 (0 replies)
  200. What is an Amperex 7699 (2 replies)
  201. Installing stand-by switch (3 replies)
  202. Switching Mode Power Supply PLUS Regulator for tube linestage? (5 replies)
  203. FA: Peerless S-230-Q OPT (0 replies)
  204. 50mA fuse? (4 replies)
  205. What's an easy-to-drive octal output tube? (9 replies)
  206. German speaker leads abbrev. (0 replies)
  207. FS: NOS Western Electric 102F -sealed box (0 replies)
  208. Need Sargent Rayment schematics (0 replies)
  209. FA: Western Electric 728B Speakers (0 replies)
  210. tubes (0 replies)
  211. Question for 6SL7 (1 replies)
  212. fairchild 275 bias setup (0 replies)
  213. FS: (0 replies)
  214. FS:tubes (0 replies)
  215. FS:telefunken (0 replies)
  216. ha, ok. (2 replies)
  217. What about VTL 6550s? (1 replies)
  218. WTB: Metal Cover for DYNA PAS Preamp (0 replies)
  219. FS: JBL L96 Speakers (Three-Way, 10" Woofers) (0 replies)
  220. FS: ELECTROVOICE 15TRXB Speakers (0 replies)
  221. WTB: Heathkit el-84 output tranny (0 replies)
  222. FA: Tubes, Type 41, 43, 80, 6C6, 6D6, 6A7 (0 replies)
  223. Restored Antique Radios & TV's FS (0 replies)
  224. 18 DVDs VSL TUBA TUBULAR BELLS, TRUMPET (1) CA, TRUMPET ENSEMBLE,TRUMPET (1) C, VIOLA ENSEBLE, VIOLIN ENSEBLE. STRING ENSEBLE, MIDITOOLS, VIOLIN ENSEBLE (4), DRUMS ENSEBLE, TROMBONE ENSEBLES, TENORTROMBONE (1), PERCUSSION 3, OMBOE, CELLO ENSEBLE, HO (0 replies)
  225. FS. EV Royal Cabinet (0 replies)
  226. FS. Tannoy Cabinets - more pictures (0 replies)
  227. FS. Tannoy Belvedere Junior Cabinets (0 replies)
  228. WTB: NOS Mullard CV378 rectifier tubes (0 replies)
  229. FA: H H Scott 299B Stereomaster Tube Amp GZ34 12AX7 7189 (0 replies)
  230. latest curve tracer results: 12AT7 (8 replies)
  231. Cascode Power Supply? What is this? (1 replies)
  232. Need Help For Cathode Follower! (1 replies)
  233. Passive Preamp? (20 replies)
  234. Which one is the best Shunt Regulator design? (3 replies)
  235. FA: Mullard rectifier (0 replies)
  236. Which 6550 for SVT reissue? (172 replies)
  237. Flashing & Halo Getters ? (12 replies)
  238. FS: NYAL Moscode 900, SF Bay Area, $900 (0 replies)
  239. Cathode curves (6 replies)
  240. FA: Matching Pair RCA 71A Triode Tubes (0 replies)
  241. FS: For Sale Type 50 Triodes (0 replies)
  242. fairchild 240 preamp (5 replies)
  243. prova (1 replies)
  244. Tubes for sale (0 replies)
  245. FA: GEC KT88s excellent condition (0 replies)
  246. FS: Altec VOT cabinets (0 replies)
  247. Re: FS:17- 6SN7WGT, 6SL7WGT (Picture) (2 replies)
  248. FOR SALE: EICO ST-40 AND ST-70 (2 replies)
  249. Hoffman SE EL84 amp PST running hot, what to check? (2 replies)
  250. 830B schematic amplifier? (1 replies)