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. What would you give up last? (4 replies)
  2. Re: Bose cd magazine holder stuck (2 replies)
  3. Before the year is out.. (7 replies)
  4. Sugg. for good intro audiophile Books (20 replies)
  5. New Jolida Group (0 replies)
  6. thin wires (42 replies)
  7. Re: Please identify these pcb materials (6 replies)
  8. Re: Please identify these pcb materials (3 replies)
  9. Are Gold plugs/sockets a gimmick ? (39 replies)
  10. Fisher 800C - Latest Find (5 replies)
  11. Whinedre, Assholeson, & Assoc. (2 replies)
  12. Re: PP Output stage bias balance (0 replies)
  13. Cary Audio cad-280 v12 Schematic - Needed (0 replies)
  14. Tung Sol/JAN date codes (1 replies)
  15. Experimentation, discovery, and a B+ PSU idea. (3 replies)
  16. Arny "Slapdash" Krueger admits he knowingly lied and lied (13 replies)
  17. Getting hum from a speaker ? but....................... (4 replies)
  18. Re: The cock crows three times for Arny Krueger, liar, hypocrite and bible basher (1 replies)
  19. Re: The cock crows three times for Arny Krueger, liar, hypocrite and bible basher (3 replies)
  20. Ears, one of the fun organs :) (1 replies)
  21. George Gott g50d amplifier (1 replies)
  22. George Gott g50d amplifier (4 replies)
  23. fa rare coaxial speakers great 4 tube amps (3 replies)
  24. Re: Stereophile drops the NAD (1 replies)
  25. Hello again and a SRPP heater voltage potential question (9 replies)
  26. Audio Kits (1 replies)
  27. Do it yourself knobs! (1 replies)
  28. 5Y3 Rectifier Question (4 replies)
  29. Xmas wishes for the Krooborg (3 replies)
  30. Tubes FS (0 replies)
  31. About DHTs (48 replies)
  32. Was there a special offer on surplus nightsoil workers? (6 replies)
  33. The making of a triode (32 replies)
  34. SHERWOOD S-5000II Boomy Bass (5 replies)
  35. FS: Harman Kardon Citation I & II Unassembled Kits (1 replies)
  36. query re garbage console (5 replies)
  37. Termistor Mounting (22 replies)
  38. lampes globe LAFAYETTE UX - 245 (0 replies)
  39. Dumpster diving again! (14 replies)
  40. 2 FOR 1 SALE- STEREO 8 TAPE DECKS- AC MOTORS- SERVICED- 30 DAY WARRANTY- $25 (1 replies)
  41. Re: Get this, over 72 reseve on a Silvertone? (2 replies)
  42. Some nut wants over $72.00 for Silvertone radio (0 replies)
  43. FA: Electronic items (0 replies)
  44. F2A tubes info (2 replies)
  45. Mcintosh C20 RIAA filter (15 replies)
  46. The future (13 replies)
  47. Tube Amp Phase Response (16 replies)
  48. Lead in Solder (0 replies)
  49. Vacuumlanders, one and all! (8 replies)
  50. FA: Ham Parts & Electronic Items etc. (0 replies)
  51. FA: 360 Systems ShortCut Editor as new closes tonight (0 replies)
  52. FA: FOUR EL84 / 6BQ5 Tubes $2.50 (0 replies)
  53. Audible Vs. Nicey-nicey (1 replies)
  54. Ampeg Rocket Reverb Problem (1 replies)
  55. FA: NOS PAIRS: Mullard ECC32, GEC Osram B65, GEC KT66, RCA 801A ,E88CC (0 replies)
  56. Some thoughts on the audibility of PSU caps. (3 replies)
  57. High performance electros for your PSU (1 replies)
  58. FA: Four EL84 Tubes (0 replies)
  59. EL34 Question (3 replies)
  60. weard Telefunken tube number: AC701 (8 replies)
  61. WE. Output 157A & Input 264D Transformers..? (0 replies)
  62. Test, sorry (0 replies)
  63. Dynakit 70 filter cap question (8 replies)
  64. dynakit 70 maintenance (1 replies)
  65. Blumlein's garters, in situ :) (0 replies)
  66. "Ode to Akai" (translation software poetry) (1 replies)
  67. About mixing solid state with thermionics. (15 replies)
  68. topology of filter networks - intro (8 replies)
  69. Ping Iain Churches (7 replies)
  70. ST-70 Curcio mod Bias question please. (7 replies)
  71. Telefunken / Neumann Patch Bay Connectors...? (1 replies)
  72. FS: BA 86......Tube Compressor (0 replies)
  73. FA: @$10>PAIR(2) NOS RCA 826 RF POWER TRIODES for GONSET VHF AMP (0 replies)
  74. "Fast" Power supplies (181 replies)
  75. Bass guitar practice headphone amplifier supply using 95V DC/DC converters? (4 replies)
  76. FS: Genalex KT-88's In Blue Boxes (2) (0 replies)
  77. FA: Dynaco ST-70 Power Xfmr (0 replies)
  78. Axial electrolytic capacitor polarization? (6 replies)
  79. FA 300 AUDIO TUBES (0 replies)
  80. DIY Bench Supply Schematics (9 replies)
  81. McIntosh MC65 - Update II (1 replies)
  82. 5z3 rectifier (2 replies)
  83. Daven Corp. Vintage Audio attenuator anyone? FA: NOS pair at eBay, starts at $39.77 (0 replies)
  84. high pitch squeal (7 replies)
  85. More or less blasphemy (2 replies)
  86. Need Tube Tester Settings for Russian Tubes (5 replies)
  87. Hi Voltage switcher for audio. (18 replies)
  88. How hot an EL84? (10 replies)
  89. Readout and Speed controller parts order (0 replies)
  90. Christmas Greetings from Frootz Johannsen (6 replies)
  91. mesa boogie squealing reverb (3 replies)
  92. FA: RARE N.I.B. LOS GATOS 254 POWER TUBE, LEWIS & KAUFMAN (1 replies)
  93. Re: Pentode in Triode Mode (0 replies)
  94. WTB: Tele 6072 (2 replies)
  95. 6GV8 RCA Tubes ? (5 replies)
  96. Re: Pentode in Triode Mode (0 replies)
  97. Re: Pentode in Triode Mode (0 replies)
  98. FS: Studer C37 (0 replies)
  99. Re: Whats the same as a 4PS1 ? (2 replies)
  100. The 4PS1 Tube where to buy ? (7 replies)
  101. Whats the same as a 4PS1 ? (0 replies)
  102. What's available for good matched 6V6GTs these days? (9 replies)
  103. Webster Electric Organ Amp Wanted! (7 replies)
  104. Melos TM-90st amp overheating (2 replies)
  105. FS: Studer C37 (0 replies)
  106. there's something happening hear ;) (7 replies)
  107. Re: microphonics (1 replies)
  108. Re: microphonics (13 replies)
  109. Need a couple of Heathkit schematics (10 replies)
  110. RCA Wired remote (2 replies)
  111. Re: mics for ORTF ? (0 replies)
  112. Alan Dower Blumlien's garters - the great balanced rest bias circuit! (24 replies)
  113. F.S. Lynn Olsons Ariel 5s Loudspeakers Vifa & Scan Speak (6 replies)
  114. Cause of "motorboating" (6 replies)
  115. McIntosh Patents (1 replies)
  116. FA: Nice Vinatge Scott 340B Tube reciever (0 replies)
  117. My tube amp sound. . Disappointing (34 replies)
  118. Why octals? (55 replies)
  119. Jolida 502a ----Chassis is missing C7.....Questions questions..... (10 replies)
  120. Stephens Tru-Sonic ??? What speaker is this? (1 replies)
  121. marshall el34 100/100 (1 replies)
  122. FA: on eBay: matched, tested, Bugle Boy, Mullard, Telefunken 12ax7s (0 replies)
  123. FA super nice Hickok 6000, mint Stormberg Carlson AR425 monoblock and preamp (0 replies)
  124. FS: Plitron/Amplimo 100w toroid OPTs (0 replies)
  125. arc sp9 (1 replies)
  126. Rare pair Sylvania brown base 6SN7WGT,a perfect match, ending soon at ebay (0 replies)
  127. FS: Modern High-end Valve Amplifiers (Hardcover) (3 replies)
  128. Cunningham 5Y3G in A7 (2 replies)
  129. last hours dynaco -heathkit tube amp (0 replies)
  130. Synergy or components? (11 replies)
  131. FS: NIXIES- NUMITRONS RCA DR2000 (4 replies)
  132. EL156 (1 replies)
  133. Hammond amps - request for info. (1 replies)
  134. Opinions: McIntosh MR65 FM-only tuner (17 replies)
  135. Orange 200 schematics? (15 replies)
  136. Best low cost hi-fi kit (15 replies)
  137. FS: Set of 6GM5 pentodes ( neonoval based 7591A ) (1 replies)
  138. FS: Set of 7355 pentodes (0 replies)
  139. Identify 14A16 output transformer? (0 replies)
  140. fa tubes amps and more must see (0 replies)
  141. fa 12" 2 way speakers from the 60's (0 replies)
  142. Sondex Valve Amplifier (6 replies)
  143. FS: calibrated Hickok 6000a tester in excellent condition.. good Hickok 539c alternative (7 replies)
  144. Dark chocolate might reduce blood pressure, study suggests (3 replies)
  145. Re: (2) Working Accurate Instrument 161 Filament Tube Testers with 1 Manual (5 replies)
  146. FA: DHT driven 845 SEparafed monoblk tube amps (2 replies)
  147. NOS tubes in A7 amps (1 replies)
  148. Is this Golden Lion a fake? (0 replies)
  149. FA DYNACO HEATHKIT TUBE AMPS ETC (0 replies)
  150. WE300B Settings for Hickok 800 Tube Tester (0 replies)
  151. F.S. Peerless K241D $275 (not an auction) (0 replies)
  152. Ravenswood amplifiers sought (15 replies)
  153. FA: Pair of DAVEN Vintage Audio attenuator, T-network 600 Ohm, 30dB, 1dB steps (0 replies)
  154. Krooger needs help -- where's Worthless Wiecky? (2 replies)
  155. nos tubes check it out (0 replies)
  156. # 45 tubes new old stock (0 replies)
  157. Display solution (0 replies)
  158. FA:: Very Good Pair Telefunken 12AX7 Smooth Plates (0 replies)
  159. FS: Misc. Tube Gear (3 replies)
  160. FA: Vintage Sylvania 6SN7GT, NOS triode,Tested (0 replies)
  161. Fisher Iron, Phase 3 (10 replies)
  162. matching reverb transformer to reverb tank? (7 replies)
  163. 6BX7 amp (10 replies)
  164. My 8585 amp with KT90. (4 replies)
  165. Heathkit A7 amps meet TFTF V-Caps :) (4 replies)
  166. Redd.47 schematic (4 replies)
  167. Quest for Old Amp (12 replies)
  168. NYC Audiophile Flea Market November 19 (0 replies)
  169. LAMPE RADIO TSF - MACHLETT LABORATOIRE INC.6C21 (0 replies)
  170. Silvertone 1484 Power Tube Issue (5 replies)
  171. Re: Vinyl making a comeback (2 replies)
  172. who makes these (1 replies)
  173. Healthkit A7-D (1956) and Neo-phone speaker (2006) Joy to my Ears (14 replies)
  174. Re: Arny Is Not Listening. (4 replies)
  175. Re: More crazy rants from Robert Morein aka "Dr. Richard Graham"aka "Wackjob Bob" (1 replies)
  176. wtb mcintosh mc30 power transformer (1 replies)
  177. Lancing the Pennsylvania Boil: "In the worst days of the Magnequest Scum..." (27 replies)
  178. Bret Ludwig = Psycho TROLL (1 replies)
  179. Bret Ludwig = CRIMINAL PSYCHOPATH (0 replies)
  180. Mesa OPT rewind in the UK? (6 replies)
  181. New Jersey Antique Radio Club swap meet Saturday November 18, 2006 (0 replies)
  182. Re: Brian L. McCarty, persistent fraudster (2 replies)
  183. ÎÚ³ľÆëÀ϶úÐÅÏ¢ (0 replies)
  184. converting EL84 to triode mode (34 replies)
  185. Info on Fender OP trannies? (16 replies)
  186. fa dynaco st 70 (0 replies)
  187. FA SINGLE ENDED STEREO TUBE AMP (0 replies)
  188. Looking for Tannoy HPD 315a 12'' (2 replies)
  189. EICO HF-30 tube amps fully restored plays GREAT! (8 replies)
  190. Questions about goop in guitar tube amp (9 replies)
  191. FS here before eBay... rare tube amps, NOS tubes; RCA 7591a, Amperex 6DJ8, RCA 5682, etc etc. (0 replies)
  192. Jolida SJ 502a service manual (2 replies)
  193. Re: Report from Greenwich Village (0 replies)
  194. LAMPE RADIO TSF - TRIODE EIMAC 250TH (1 replies)
  195. A-7 (5 replies)
  196. Harman Kardon A500 (7 replies)
  197. I would like to see a Maas Rowe Tape Cartridge Carillon in person (3 replies)
  198. Considering these two phono stages (16 replies)
  199. Three VT-164 or 1619 tubes (2 replies)
  200. FA: UTC Output Transformer $15.00 (1 replies)
  201. White or Pink? (13 replies)
  202. WTB: Pair of Tele EF86s (0 replies)
  203. A Great Vacuum Tube Book Available. (1 replies)
  204. A Great Vacuum Tube Book Available. (0 replies)
  205. Re: SICK STALKER ROBERT MOREIN - WARNING FLYER FROM PHILLY POLICE (2 replies)
  206. FA: Universal SEDHT IT coupled Parafeed Stereo Tube amplifier (1 replies)
  207. FA: Universal SEDHT IT coupled Parafeed Stereo Tube amplifier (0 replies)
  208. Mullard CV4004 (0 replies)
  209. Are there any objective criteria to choose a 6550, KT88 or KT90 in a Jolida 502a? (3 replies)
  210. fs or swap brociner lowther model 4 speaker (0 replies)
  211. "Teonex", heard of this brand? (2 replies)
  212. Question: Mains-borne clicks (43 replies)
  213. Why is Poopie two cheeks short of being an asshole? (56 replies)
  214. Tubes needed for my sons merit badge project (4 replies)
  215. Audio Fair 11 am - 3 pm sunday 22 october (1 replies)
  216. EH 7591s - Experience in favor of NOS tubes (11 replies)
  217. Free stromgberg carlson radio.6l6 amp/other stuff - for parts (4 replies)
  218. Recycling s/s receiver bits for tube use (8 replies)
  219. Moth 2A3 (0 replies)
  220. Tube prototyping boards (19 replies)
  221. FA: RCA MI-11885 Lightweight Tonearm.Vintage (0 replies)
  222. KT88/6550 for guitar amp - which one? (0 replies)
  223. Graham Stevenson = TROLL (5 replies)
  224. sale of the week? (3 replies)
  225. quad ii power transformer or rewind needed (6 replies)
  226. box with pulled vacuum tubes (2 replies)
  227. PING Lou De Gonzague - eMail returned, please call or ? (0 replies)
  228. FS: REL 646 BR Tuner (0 replies)
  229. want one FAIRCHILD 255a amp and one STROMBERG CARLSON AR-425 amp (0 replies)
  230. The Krooborg's konsuming paranoa™ (0 replies)
  231. A kure for the Krooborg? (0 replies)
  232. Garage Vermin Comme Out of Holes. (1 replies)
  233. Peter Wieck = PSYCHOPATH (5 replies)
  234. FA: UNBUILT Fisher KM-60 FM Tube Tuner Kit (2 replies)
  235. Melos schematic (0 replies)
  236. Yamaha T50C guitar amp reverb noise issue/Tube compatibility question (9 replies)
  237. quad ii fuse blowing (42 replies)
  238. FS: 2A3 Tubes..RCA, Tung-Sol, Sylvania, & CBS Cunningham..(8).. (0 replies)
  239. info needed for 6L6GC tube voltage or shematic for old TUSC guitar head (7 replies)
  240. VTL 35 amplifier (4 replies)
  241. Re: Eico 667 tube tester / 615 adapter (0 replies)
  242. FA: 12AX7 Vacuum Tubes, One Pair (0 replies)
  243. FA: GE 6L6GC Vacuum Tubes, One (1) Pair (0 replies)
  244. Cryo Valves (Tubes) (4 replies)
  245. 'Best' 6550? (0 replies)
  246. 'Best' 6550? (15 replies)
  247. Thermal relays Info needed (4 replies)
  248. Line transformers as output (5 replies)
  249. lafayette 550 schematic (1 replies)
  250. FA: Distortion Analyzer & Oscilloscope (4 replies)