Log in

View Full Version : Vacuum Tubes

Pages : 1 |  2 |  3 |  4 |  5 |  6 |  7 |  8 |  [9] 10 |  11 |  12 |  13 |  14 |  15 |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  40 | 
  1. New Tube testers has anyone links ? (2 replies)
  2. S-30 Mk III circuit help (7 replies)
  3. Wasserman radio (1 replies)
  4. GUIDE TO SURFING IN AUSTRALIA (0 replies)
  5. Find the Best Car Insurance Companies and the Best Rates (0 replies)
  6. ARC SP8 too much Gain! (17 replies)
  7. 5662 thyratron oscillator (4 replies)
  8. over priced tube? (1 replies)
  9. FA MCINTOSH AMP,PREAMP,CD PLAYER (5 replies)
  10. DHT cathode resistor question (3 replies)
  11. NOS Western Electric 417a (24 replies)
  12. FA: Orange frame Fender/JBL D120F, Maestro MFZ Fuzz, NOS power tranny (0 replies)
  13. Newbie ST-70 Question (47 replies)
  14. Knight Tube Tester settings for 7868 (2 replies)
  15. tube amp (1 replies)
  16. Testing 845 tubes (14 replies)
  17. FA CHROME T-35 TWEETERS (1 replies)
  18. 6AU6 triode mode noise results (4 replies)
  19. FS Britannica (12 replies)
  20. noise - pp vs rms vs what you see on a scope (6 replies)
  21. 6AU6 Triode Measurements (9 replies)
  22. How to Feed you iPod Without Spend a Fortune (1 replies)
  23. FA: 50 NOS Octal Tube Sockets (0 replies)
  24. ESR Meter Make your own (14 replies)
  25. Toshiba Presents Ultimate Home Theatre on STAR MOVIES (0 replies)
  26. 8102 and 5662 info sought (12 replies)
  27. Damper diodes as rectifiers (11 replies)
  28. ebay, fair price : 10 pcs Vintage NOS JAN-6SN7-GT, packed 1955 (0 replies)
  29. 6AU6 in triode mode (13 replies)
  30. Challenger CH30 (2 replies)
  31. NYAL minuet preamp questions (2 replies)
  32. FA: New Old Stock Power Transformer for Tube Amp (1 replies)
  33. Too many Ians (3 replies)
  34. Tubeopedia (18 replies)
  35. Need schematic for 1962 Silvertone Guitar amp model 1474, chassis 185.10411 (3 replies)
  36. FA DYNACO SCA 35 TUBE AMP (0 replies)
  37. Is this right??????????? (6 replies)
  38. FA:NOS SVETLANA KT88 AUDIO TUBES MATCHED SET FOR McINTOSH (0 replies)
  39. Dynaco Stereo 160 - As-is or Part out? (8 replies)
  40. FA : Pair Sparton Globe 183 Power Triode tubes (0 replies)
  41. TATTOO DESIGNS (0 replies)
  42. Pentode gm wired as a triode (84 replies)
  43. phase shift oscillator - no pentodes? (11 replies)
  44. Heresey of Switching Supplies (47 replies)
  45. Minimum class AB loads for PP amps. (0 replies)
  46. shot noise (13 replies)
  47. Speakers for A****er Kent 44 (1 replies)
  48. Cathode biasing in an Audio Research amp. (28 replies)
  49. Well Preserved Vintage Stereo (34 replies)
  50. Tube Mic Pre-amp (8 replies)
  51. Re: Speaker input/wattage question (0 replies)
  52. R.A.T swearathon continues merrily... (1 replies)
  53. FS: Chicago Stancor Input Transformer (0 replies)
  54. Mains Transformer for tubes - suppliers in UK (0 replies)
  55. Svetlana gold tops (6 replies)
  56. FA: Loctal Tube Sockets, 20 NOS (0 replies)
  57. Outside tube safety (3 replies)
  58. EL34 Pricing (35 replies)
  59. Hallicrafters T-54 TV Tuner (0 replies)
  60. 6AU6/EF94/6HN6 (7 replies)
  61. Tube current and Noise (30 replies)
  62. Is AC balance more important or DC balance? (6 replies)
  63. Canceling distortion (133 replies)
  64. What happened to WorldAudioDesign (2 replies)
  65. Phil A yowls at the moon like a madman.... (0 replies)
  66. Theremin like feed back of 6L6's (2 replies)
  67. Acrosound TO-330 Hi Fi output transformer (1 replies)
  68. Close up of ESL63 panel & my own design of ESL panels. (0 replies)
  69. 6CH6 voltage rating (46 replies)
  70. heater cathode insulation (0 replies)
  71. Mystery Hickok tube tester (?) (29 replies)
  72. Best Way to Attenuate (8 replies)
  73. Baldwin 3 channel amps : 9 el84 (4 replies)
  74. MENS UNDERWEAR (3 replies)
  75. Attn: Pat Turner (24 replies)
  76. Inductor coil self-capacitance (0 replies)
  77. screen grid decoupling (1 replies)
  78. CRT tube question (9 replies)
  79. Diodes on Cathode? (19 replies)
  80. Sourcing 805 tubes (1 replies)
  81. MENS UNDERWEAR (5 replies)
  82. Basic Electronics info for anyone.... (2 replies)
  83. tubes Vs fets, ohmmeter schematics (2 replies)
  84. 6L6WGB (2 replies)
  85. Re: FS: Realistic Mach One KEN AND DAN DRESCHER KNOWN AUDIOCHARLATANS (0 replies)
  86. Nice link for vinyl lovers (2 replies)
  87. Free For Pickup: Plywood Equipment Rack (0 replies)
  88. anybody know Shaftesbury amplifiers? (1 replies)
  89. FA: IWATSU SS-5702 20MHz 2 CHANNEL OSCILLOSCOPE w/3 Probes Item number: 260126627132 (15 replies)
  90. Vintage Acrosound TO-330 Output transformer (4 replies)
  91. FS: Dukane New Old Stock power transformer (5 replies)
  92. FA: Capacitor ESR Meter Assembled (2 replies)
  93. WANTED U-TEST-M TUBE CHART (3 replies)
  94. Transformer attenuators (143 replies)
  95. Time to return to RAT's roots (52 replies)
  96. Current Noise (101 replies)
  97. driver board (1 replies)
  98. 6AU6 (13 replies)
  99. dynaco driver board (4 replies)
  100. FS: New Old Stock Output Transformer for Tube Amplifier (2 replies)
  101. Vintage tv help (0 replies)
  102. Brian moves to Port Moresby (5 replies)
  103. More WE Tubes (0 replies)
  104. FS: Dukane New old Stock tube power tranny (2 replies)
  105. Stability in Feedback Amplifiers Part 3 The Curse of the External Eternal (2 replies)
  106. More trouble with ERA ESL kit panels. (4 replies)
  107. bell howell 179 amp rewire (3 replies)
  108. 2595 Tubes for sale as a package! (2 replies)
  109. Help on biamp mr 140 spring reverb unit (6 replies)
  110. 6N3C (0 replies)
  111. Save Jericho! (0 replies)
  112. FA TELEFUNKEN AMP,TUBES,SPEAKERS (0 replies)
  113. TELEFUNKEN 12AX7 TUBES AND TUBE AMP (0 replies)
  114. speaker feedback? (95 replies)
  115. What's difficult in DIY audio? (25 replies)
  116. ER Audio ESL-IIIB very awful bass performance. (12 replies)
  117. Shielded mains cable (134 replies)
  118. ER Audio ESL-IIIB sensitivity. 29May07 (19 replies)
  119. Death by tube amplifier (19 replies)
  120. Re: which electrolytic brand? Xicon or Nichicon ? (2 replies)
  121. Re: valve amp power output (30 replies)
  122. Conrad-Johnson Premier 11 blowing fuse (13 replies)
  123. fa vintage large jbl speakers 15" woofers and horns (0 replies)
  124. 62 PFANSTIEHL-ASTATIC-RCA-ELECTROVOICE-MAGNAVOX-ORTOFON-VARCO phonograph cartridges with needles- new old stock in boxes- all for $25 lot price !! (1 replies)
  125. Weber VST speaker reconing on Fender/JBL D120F (20 replies)
  126. WE 300B's (3 replies)
  127. Andre's Many Personalities (0 replies)
  128. ER Audio ESL-3B speaker kit progress, 22 May07. (44 replies)
  129. Radio Swapmeet Houston Area This Saturday 5-26-07 (0 replies)
  130. FA: 20+ Pounds of Vintage Solder (1 replies)
  131. Free download spectral analyser. (18 replies)
  132. Simple SE output stage (35 replies)
  133. Inverse RIAA Network (6 replies)
  134. Stability in Feedback Amplifiers Part 2B with badly needed corrections! (5 replies)
  135. Scrap caps to go! (0 replies)
  136. audiokarma.org (0 replies)
  137. Stability in Feedback Amplifiers, Part 2B (10 replies)
  138. FA: Fisher KX-200 (0 replies)
  139. Chemical R500 needed (2 replies)
  140. Re: Wire and Cables - Like Coffee and Soda for Restaurants (16 replies)
  141. Re: Monster crashes and burns. (2 replies)
  142. Philips 8417 Quicksilver NOS MP by Mike Sanders (ten MP) coming on eBay (0 replies)
  143. Intelligence and RIAA (212 replies)
  144. The return to Bandon: a photo essay (2 replies)
  145. Re: Wire and Cables - Like Coffee and Soda for Restaurants (70 replies)
  146. Lundahl Retailer (1 replies)
  147. [email protected] (0 replies)
  148. Homebrew Capacitors Anyone? (15 replies)
  149. Noisy Preamp Tube(?) (25 replies)
  150. RIAA EQ... after the transformer (41 replies)
  151. Sander deWaal & 300B Project (4 replies)
  152. Sander deWaal & 300B Project (28 replies)
  153. FS: Fisher KX-100 Integrated Amplifier / $175.00 USPS MO (5 replies)
  154. FA: Radio Craftsmen RC-500 Ultralinear monoblock amplifier (0 replies)
  155. Re: 20W Class A Amp in SC (111 replies)
  156. HARAJUKU (0 replies)
  157. LOVE POEMS, POETRY & QUOTES (0 replies)
  158. Great Men of Our Time redux. (1 replies)
  159. Caring For Your LPs (23 replies)
  160. the tube store (1 replies)
  161. Stability in Feedback Amplifiers, Part Deux-A (61 replies)
  162. FA: 5A/152G tubes....Is this pentode any good for audio (0 replies)
  163. FA: Tubes Nos KT66 CV4003 Seimens e81cc and more (0 replies)
  164. Attaching base to 300b (9 replies)
  165. Heathkit AA-50 7591 replacement (2 replies)
  166. 1950's NOS JAN- 6sn7 at eBay 10pcs (0 replies)
  167. Trafo for PPP (56 replies)
  168. Regulated heaters: series/parallel voltage/current question (15 replies)
  169. Marantz Model 2 power transformer - repair or replacement? (3 replies)
  170. 6000A for sale (1 replies)
  171. Cracker Box Amplifier (10 replies)
  172. Vintage B&K Dynasweep 1070 Circuit Analyzer (8 replies)
  173. Michaelsson & Austin TVA-10 Output transformer (6 replies)
  174. Don't steal my KT88, OK! (10 replies)
  175. Great Men of Our Time (10 replies)
  176. [Fwd: Aluminium electrolytic coupling caps.] Iveson excels himself (0 replies)
  177. Amazing parallels between Neandethals. Luddites and Greens (38 replies)
  178. Fatarse Candy Mountain (13 replies)
  179. Fatarse Candy Mountain (5 replies)
  180. Date Codes for old National Union Tubes (0 replies)
  181. FA: Pair Magnaquest FS-100 10K OPT (Hugh) (3 replies)
  182. test to make a link, ignore. (3 replies)
  183. FS: Paper oil, silver mica, dorknoob capacitors - LEMCO, SIEMENS (0 replies)
  184. KENWOOD KX-2060 HIGH END CASSETTE OWNERS MANUAL-$10 (2 replies)
  185. unknown amp, pls help identify (9 replies)
  186. Cloth vs. Vinyl (8 replies)
  187. Question - Phil might know... (29 replies)
  188. Fisher 500C parts needed (1 replies)
  189. Measuring Audio sound levels in a constrained space (7 replies)
  190. Marantz 8b A.C. voltage (3 replies)
  191. Preamp Noise Floor Revisited (49 replies)
  192. fa jbl tweeters (1 replies)
  193. fa various,amp,receivers etc (3 replies)
  194. fa tube amp only $21 currently (1 replies)
  195. Why is my amp blowing up? (55 replies)
  196. Variac as a Troubleshooting Aid (31 replies)
  197. FA: Pair Radio Craftsmen 500A Vacuum Tube Amplifiers (0 replies)
  198. What do you guys think of these cables? (4 replies)
  199. FA: Joe Roberts Lifelike Dummy (2 replies)
  200. Wharfedale BFS/3 (2 replies)
  201. McIntosh MC 60 (3 replies)
  202. fa mcintosh c-26 preamp (1 replies)
  203. Protection of investment (89 replies)
  204. Metal-cased 6L6 tubes (3 replies)
  205. Collecting on the promise of beauty (7 replies)
  206. Marantz 2 (3 replies)
  207. Electrostatic speaker ( ESL ) options. (6 replies)
  208. Electrostatic speaker ( ESL ) sensitivity. (23 replies)
  209. Congestion (6 replies)
  210. Re: Scottie's dream comes true! (8 replies)
  211. Tube Equaliser/Tone Control (23 replies)
  212. ER Audio ESL-IIIB response tests, April-19 (2 replies)
  213. Dynaco PAS4 (0 replies)
  214. For Sale: Assorted Tubes (1 replies)
  215. fa antique tube radio (3 replies)
  216. Quad ESL57 response tests. (16 replies)
  217. Stability in Feedback Amplifiers (5 replies)
  218. Standing On the Outside, Looking In (13 replies)
  219. how to create an online forum fast and free? (2 replies)
  220. Critical v Optimal (6 replies)
  221. ER Audio ESL speaker kits (85 replies)
  222. On the psychotic netstalker Peter Wieck, aka Worthless Wiecky, Wyncote, PA (29 replies)
  223. Re: Need help identifying RCA Stereo Tube Amp, finding schematic (0 replies)
  224. Re: Need help identifying RCA Stereo Tube Amp, finding schematic (11 replies)
  225. Loser's List (7 replies)
  226. Re: A Quote Worth Quoting (0 replies)
  227. Interpreting Square Wave Traces by Iain Churches now available at Jute on Amps (26 replies)
  228. Load lines and cathode followers. (6 replies)
  229. FA: two Marantz 8b power transformers, both types, NR!! (3 replies)
  230. Riding tall on Green and Beloved Island (13 replies)
  231. Signal to Noise Ratio (28 replies)
  232. Five eggs and the twelfth harmonic. (13 replies)
  233. 7591 or 7591A (4 replies)
  234. Come ride with me (159 replies)
  235. Recently completed project (156 replies)
  236. FA: Qty. 2 - CX-345 Cunningham "Balloon" (0 replies)
  237. Where did all the tubies go? (91 replies)
  238. Chasing hum in a Heathkit A8A (10 replies)
  239. Limited Bandwidth (61 replies)
  240. Buzzing along to the bank! (0 replies)
  241. Re: REC.AUDIO.OPINION 10 years later (5 replies)
  242. FA: Western Electric 40 C1 CARR TLG..AMP/ (1 replies)
  243. Amplifier with valve pre amp stage problem (8 replies)
  244. 6528 dual triode bias curve (3 replies)
  245. PARTING OUT VINTAGE RECEIVERS-AMPS-PIONEER SA-9100, SANSUI 5000A, SANSUI 2000 (21 replies)
  246. KENWOOD KX-2060 HIGH END CASSETTE DECK-EBAY-$25-RARE ! (1 replies)
  247. "International"HTD caps (1 replies)
  248. Beam Powered vs True Pentodes (6CA7/EL34) (22 replies)
  249. The Advantages Of Tubes (21 replies)
  250. fa mcintosh digital receiver last day (0 replies)