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  1. New 01A tubes - what do they show for transconductance? (4 replies)
  2. Anyone heard the Mcintosh MX-110 tuner/preamp in person? (17 replies)
  3. FS: Emission Labs 2A3-S triode power tubes (0 replies)
  4. "the dope smoking must be good in Britain" dept. (1 replies)
  5. FS/T: MCINTOSH MX-110 Stereo Tuner/Preamp (1 replies)
  6. WTB: (1) JBL D130 - 15" Fullrange (0 replies)
  7. FA: Janszen Electrostatic Speakers (0 replies)
  8. KT66's too close together? (6 replies)
  9. Tube poem (11 replies)
  10. KT81 datasheet ??? (1 replies)
  11. Stacked Quad ESL 57's (1 replies)
  12. FS: RCA Victrola Classical LPs ($10.-15. @) (0 replies)
  13. FS: Pair of JBL LE12-C (12" Fullrange) (0 replies)
  14. Re: WHY THE ENEMIES OF SOCIETY PERVERT THE LANGUAGE//Andr J (1 replies)
  15. Metglas - Powerlite (1 replies)
  16. Mytek AES Special through Oct 20 (3 replies)
  17. Is This A Modified Fisher 400 Receiver?? (2 replies)
  18. Tube Poetry Contest (39 replies)
  19. restoring my tv (0 replies)
  20. Efficiency Info on vintage Fisher xp60b speaker for tube amp? (0 replies)
  21. 468 311ch (0 replies)
  22. Beatletunes (1 replies)
  23. Hi-Volt B+ PWR Transformers on eBay (0 replies)
  24. More lab work... (0 replies)
  25. How much can you tell about a valve by watching it glow? (2 replies)
  26. TJ 274B (0 replies)
  27. Salvaging a 6v6 PP OPT for SE use (2 replies)
  28. Re: Beatitude (3 replies)
  29. Re: Fred Nachbaur thief (6 replies)
  30. Re: Who hogs bandwidth on RAT? (3 replies)
  31. Tube Poetry and Prose? (33 replies)
  32. Re: Turner transformer (17 replies)
  33. Need Fisher 400 Receiver Schematic (0 replies)
  34. ISO: dead Acro TO-330 (0 replies)
  35. Switching versus Linear Power supplies for tubes (12 replies)
  36. Re: Zero grace (6 replies)
  37. Plate curves for 6T9 (5 replies)
  38. Dynaco Confusion (6 replies)
  39. Help ID 6j5gt... (1 replies)
  40. filter caps for Mcintosh MC-240 ? (3 replies)
  41. ===RCA=7199====================================== (1 replies)
  42. any studies on harmonic distortion spectrum analysis vs heavy platecurrent? (2 replies)
  43. Any tech articles on harmonic distortion spectrum analysis vs heavyplate current (0 replies)
  44. Any studies of Harmonic distortion spectrum analysis for heavy plate current? (0 replies)
  45. FS: H.H. Scott LK-72 integrated amp (0 replies)
  46. Onken Cabinets (0 replies)
  47. Multi Section Can caps? (7 replies)
  48. JJ Electrolytic Caps (5 replies)
  49. FS: AIRTIGHT ATM-1 STEREO TUBE AMP (0 replies)
  50. Great wedding (0 replies)
  51. Restoring a TV (5 replies)
  52. slow start tube rectifier qusetion (12 replies)
  53. Harman Kardon A250 "Epic" series amplifiers on Ebay, ends today!!! (0 replies)
  54. Switching Power Supplies (2 replies)
  55. Germanium question (9 replies)
  56. Mystery RCA transformer (6 replies)
  57. WHOA... why did my amp go pop!? (7 replies)
  58. hybrid amps (11 replies)
  59. Vintage audio tubes for sale (2 replies)
  60. McIntosh Plate Chokes (10 replies)
  61. Anyone know about the Ampex Bridging transformers? (5 replies)
  62. FA: GE XFM1 Early FM Tuner (0 replies)
  63. puzzle or not? (4 replies)
  64. Looking for McIntosh XFMR (1 replies)
  65. WTB/T: (1)BELL 2200C Integrated Amp (MONO) (0 replies)
  66. WTB/T: (1)HEATH A9-B Integrated Amp (MONO) (0 replies)
  67. Re: WHY THE ENEMIES OF SOCIETY PERVERT THE LANGUAGE//Andr Ju (4 replies)
  68. My congratulations ..... (31 replies)
  69. Paging Igor Popov (3 replies)
  70. ECC807, is this equiv. of ecc83? (6 replies)
  71. EL34's (6 replies)
  72. Diagram needet (3 replies)
  73. AVO mk.4 versus Funke W19/RPG-4 (1 replies)
  74. Re: HV Electrolytics and Vacuum caps. (1 replies)
  75. Measuring Transconductance of EL34/KT77 (6 replies)
  76. Wanted: Schematic for Heathkit AG-8 (8 replies)
  77. FS:PR SOUND LAB PRISTINE 2s, with SALLIE PANELS (0 replies)
  78. BIDPAY=ripoff (4 replies)
  79. Troll-less Tube Question (13 replies)
  80. Tech articles on harmonic spectrum analysis for different heavy plate currents? (1 replies)
  81. Re: WHY THE ENEMIES OF SOCIETY PERVERT THE LANGUAGE//Andr Jute (1 replies)
  82. Lowrey organ problem...general tube question. (1 replies)
  83. End Bell (4 replies)
  84. Re: Daisy or Bruce? That is the question? (6 replies)
  85. arizona cowboy (0 replies)
  86. JBL Paragon Plans (4 replies)
  87. FA:Dyna PAS 3x for parts or rebuild closing tonight (0 replies)
  88. Wanted: Tango XE60-3.5s pair of transformers (0 replies)
  89. NOS Tung Sol 6SN7 tubes (0 replies)
  90. F.S. : Nordost "Blue Angel" interconnects (0 replies)
  91. just bought a retired inventors shop need a ower cord for the fluke in this ad. (2 replies)
  92. WTB: Quicksilver MS-190 amplifier (1 replies)
  93. Output stage freq response question (30 replies)
  94. FS: E188CC Philips SQ (0 replies)
  95. How can I get tubes checked in the uk? (2 replies)
  96. Help Identify this tube (3 replies)
  97. FS: ALTEC Speakers: 412A / T3000 / N3000B (0 replies)
  98. FS: WHARFEDALE W50 Speakers ($100.Pair) (0 replies)
  99. FS: Pair of Electrovoice EV15TRXB (15 Inch) (0 replies)
  100. WTB: (1) STEPHENS TRUSONIC 80FR (1 replies)
  101. WTB: (1) JBL D130 (15" Fullrange) (0 replies)
  102. WTB: (1) JBL LE5-2 Mid (for Century L100) (0 replies)
  103. RE: Tube HeadPhone Amp (5 replies)
  104. Tube Tester for 4D32 (2 replies)
  105. F.S.- Amperex 6922/6DJ8 GOLD PIN tubes (0 replies)
  106. Any special quirks with 12E1's? (2 replies)
  107. Phil, a sad case. (42 replies)
  108. FS: EH 300B GOLD $45 ea or $89/MP Free Ship in USA (0 replies)
  109. Spinning Wheels II: CD/DVD Player or transport+DAC? (and related question on PC soundcards) (5 replies)
  110. Whales and Eden. (5 replies)
  111. i'm getting fed up of this plonker Phil Allison (3 replies)
  112. 12" Blonde Tone Ring cab on Ebay (0 replies)
  113. problem with old mac mono block (5 replies)
  114. Wanted RCA 807's (3 replies)
  115. FS: Audio Grade 807s (4 replies)
  116. NOW my 807 project looks really wimpy... (17 replies)
  117. Kit34 Info (0 replies)
  118. searching metrix tube tester (0 replies)
  119. plonk the prick! (0 replies)
  120. WTB:USED MOVING COIL CARTRIDGES< ASUSA PHONO PREAMP (1 replies)
  121. Please don't feed the trolls (3 replies)
  122. Velleman PC Scopes and Function Generators (1 replies)
  123. solid state mods (3 replies)
  124. NOW ..... LOOK..... !!!!!!!!!!!!! (5 replies)
  125. FA: TWO(2) WESTERN ELECTRIC 2C51 AUDIO TUBES>CHEEP (0 replies)
  126. Is This For Real? (4 replies)
  127. Weird problems due to bad solder joints (12 replies)
  128. FS: McIntosh 240 power amplifier (0 replies)
  129. WTB: 6EM7 / 6EA7 Tubes (2 replies)
  130. FA:DynacoPAS3X for parts of refurb - and other hifi / studio gear (0 replies)
  131. Finally got my newsgroup filter to work . . . . (3 replies)
  132. Thanks! (1 replies)
  133. A Comment Re: Britney et al. (8 replies)
  134. Survey: Other Goodies (11 replies)
  135. Spinning my wheels...to preamp or not? (DAC directly to amp?) (33 replies)
  136. Velleman PCS500? (0 replies)
  137. Can you use a concertina to form a balanced out preamp? (4 replies)
  138. replacing 6L6 with 6L6GC (help) (3 replies)
  139. Re: Sorry Guys, more daft test equipment questions......VTVM's (0 replies)
  140. FA: HH Scott LK-72 integrated amp (0 replies)
  141. weston 431 meter wtb (1 replies)
  142. FS--Bigg of California tube amp (0 replies)
  143. FA: MOTH 2A3-45 AMP (0 replies)
  144. Tube chart for Hickock 752 (2 replies)
  145. Phil Allison; removal from his ISP??? (18 replies)
  146. Oscilloscope for Tube circuit analysis? (18 replies)
  147. Ampeg Tremelo Roach - Gemii (1 replies)
  148. life/death of tubes (5 replies)
  149. Re: Wanted: Set Up Chart for B & K 747 (0 replies)
  150. Wanted: Set Up Chart for B & K 747 (0 replies)
  151. The Phil Allison Song (23 replies)
  152. JBL L300 Summit (4333) Wooffer polarity ? (6 replies)
  153. need schematic for Masco Audiosphere 36 amp (0 replies)
  154. WTB: Mullard GZ34 (3 replies)
  155. Re: EL34 expected lifetime (1 replies)
  156. AI 500 and overglowing valve - Geoff there? (0 replies)
  157. Hey......Patrick... you there ??? (22 replies)
  158. How to Cheat in Debates (21 replies)
  159. Film caps suitable for power supply? (17 replies)
  160. Hardware Resources (0 replies)
  161. Power transformers for small tube projects (11 replies)
  162. brown 45 globe - is it NOS? (0 replies)
  163. Reduced Heater Voltage (7 replies)
  164. Rectifier tube for Scott 299c (3 replies)
  165. wtb : HEATHKIT EA-2 Amplifier (1 replies)
  166. FS: Knight KG600B Tube Tester (0 replies)
  167. FS Parts for Teac/ Tascam rtr recorders (0 replies)
  168. has anyone worked on a record cutting lathe ? (10 replies)
  169. Wanted: Bendix 6106 x 2 (0 replies)
  170. Wanna Know Something?... (2 replies)
  171. Probably silly idea for tube-based AM tuner design...tube/digital hybrid (16 replies)
  172. HEY CHOKY!! Please turn off your auto Phil is a P**** Generator! (2 replies)
  173. FS Brand new Quad II Amplifier 1960 unused (9 replies)
  174. Brown Getters... (20 replies)
  175. FS: Knight Tube Tester (0 replies)
  176. metal bender for simple chassis. (2 replies)
  177. Altec drivers (6 replies)
  178. MOV KT66 tubes, info neede, help please (0 replies)
  179. 13EM7 model? (7 replies)
  180. Ping: John Hinson (Hollowstateman) (0 replies)
  181. Beating the Miller Effect (26 replies)
  182. Accurate tube SPICE models (28 replies)
  183. F.S. : Mullard EL84/6BQ5 power output tubes (0 replies)
  184. Power Supply problem (5 replies)
  185. RATs: Newbie Intro to Tubes (1 replies)
  186. test (0 replies)
  187. EL34 - 5881 Interchangeability? (17 replies)
  188. Overglowing valve ... (7 replies)
  189. Single Winding Output Transformer? (7 replies)
  190. WANTED: NOS Multi-section caps 40/10uf 475v and 40/80 350v ...2 ea (0 replies)
  191. WANTED: copy of Schematic for SARGENT RAYMENT SR-534 amp (0 replies)
  192. FS: used caps... (0 replies)
  193. FS: NIB 807/6BG6/5U4G (0 replies)
  194. FS: two NIB 872A tubes (0 replies)
  195. Tubes with high linearity (9 replies)
  196. Philco 79 (3 replies)
  197. Silica Valves (11 replies)
  198. FS: McIntosh C24 Preamplifier (0 replies)
  199. FS: Mytek 8X96 ADC and DAC refurbished with full warranty (0 replies)
  200. Re: test news (0 replies)
  201. KLH-6 speaker question (2 replies)
  202. PHIL ALLISON ???????????? (0 replies)
  203. Porter Baldridge (2 replies)
  204. Phil the Troll. (83 replies)
  205. FA: Altec Lansing 803A (803-A) 15 in. woofer / speaker. (0 replies)
  206. Japanese transistor supplier in the US (3 replies)
  207. Western Electric 350B (5 replies)
  208. THANKS TO Y,ALL (3 replies)
  209. More late night thoughts (10 replies)
  210. *newbie* Looking to build my first tube amp (18 replies)
  211. Looking for a 12AU7 and a 12AV7 (7 replies)
  212. Re: 2 different Tesla EL84... (2 replies)
  213. Calling LV Regarding 6CA7EH (1 replies)
  214. FA: Large assortment of audio tubes- see details (0 replies)
  215. Mail me back somebody ? (9 replies)
  216. F.S STEPHENS 15: LF DRIVER (0 replies)
  217. F.S. AMPEX HORN MODEL D-6940 (0 replies)
  218. Boy, am I proud of myself.. (3 replies)
  219. Who can repair a Marantz 10B (59 replies)
  220. Output Transformer Rewind Question (2 replies)
  221. FS: WE 2c51 & Tung-Sol 2C51 Tubes & Tung-Sol 5670 tubes Cheep w/pics. (0 replies)
  222. Re: Testeo de News (1 replies)
  223. Out put on small amp (4 replies)
  224. ortofon spu/gt for sale (0 replies)
  225. Altec Lansing 1569a (3 replies)
  226. Concertina - can you use choke loads??? (5 replies)
  227. Newbie question regarding Loadlines (5 replies)
  228. WTB: (1)ALTEC LANSING 603A Coaxial (15") (0 replies)
  229. FA: Altec 604 Early Duplex Speaker (0 replies)
  230. test (0 replies)
  231. Preamp tube help (9 replies)
  232. Newbie question: Any good resources on audio production? (0 replies)
  233. Re: Teen Girls Showering With P-P 300Bs (2 replies)
  234. WTB: NOS CV 4108 (3 replies)
  235. WTB: Heathkit W-1 (0 replies)
  236. Looking for info on this old amp? (3 replies)
  237. FS: Wharfedale W50 Speakers (2-way) (0 replies)
  238. FS: FISHER 500C Receiver (0 replies)
  239. A question for the cognoscenti re: autoformers (21 replies)
  240. FA: 12AX7 and 6L6GBs - Matched Pairs (0 replies)
  241. FA: ElectroVoice Crossover Networks (0 replies)
  242. FA: Bogen Presto Turntable from Switzerland (0 replies)
  243. FA: Hickok 752A Tube Tester- Recently Serviced (0 replies)
  244. FS: RCA UX-281 (0 replies)
  245. F A: RCA 2A3 (0 replies)
  246. use of LDR and LEDs instead of stereo pots? (60 replies)
  247. Bridging amps (2 replies)
  248. FS: Unused Hammond Tube Amplifier Chassis (2 replies)
  249. ?: Capacitance (5 replies)
  250. vintage speakers question (0 replies)