PDA

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. Re: what is the effect of too small decoupling capacitor?
  2. spice?
  3. FS/T: WHARFEDALE W50 Speakers
  4. Large Diaphram mic elements for tube mics
  5. FS: JBL LE12C Speakers (12" Coaxials, 8 ohms)
  6. FS: Electrovoice EV15TRXB (15" Triaxials, 16 Ohms)
  7. FS: FISHER KX-200 Amp & R-200 Tuner
  8. FS: Custom SE-300B Stereo Amp (Sansui Trannies)
  9. FS: WILLIAMSON G-400 Mono Power Amps
  10. Re: E88CC / ECC88 / 6922 / 6DJ8
  11. Accurate RIAA filters in vintage equip.
  12. ?:Regulated filament supply
  13. FS: ECC83/Telefunken
  14. What's a sovtek 5881 WXT+
  15. Re: FS: Matched 7868 Sylvania's
  16. On restoring a Kenwood 1100u
  17. Jolida Blowing Tubes
  18. Re: Tube availability and cost
  19. How to test ECL86/6GW8
  20. Re: Bogen amp, 8417 tubes blow up, want my 6550 mo 100's?
  21. FS: Bogen Amp
  22. WTD: Opinions on Eico Iron
  23. Any "reviews" of Patrick Turner's preamp?
  24. Tube Tester calibration
  25. Re: Matched 7868 Sylvania's
  26. New plastic leads on Dynaco transformers
  27. yo!gggggrrrreeeeeggggggggggg!
  28. 83 mercury vapor rectifier
  29. Power supply question
  30. Re: Longer-life pilot lamps
  31. Re: NOS tubes - cheap!!
  32. Newbie question: how long should a brand new tube run-in?
  33. 6c33 amp design glass audio
  34. Re: New "preamp"
  35. Re: Ah! 99 tube replacements?
  36. Re: Tube Sale
  37. Re: help
  38. Any New Production 7868's or Equivalents?
  39. Is 12GB3 any use?
  40. No wonder The Porkster is fat and stupid :-((
  41. Re: Low voltage(15V) 12AX7 tube driver schematic for real?
  42. Old amp reconditioning and mods questions
  43. Audio Innovations P200
  44. bk 650 tube tester
  45. WTB:USED SVETLANA 300B power tube
  46. New Production 6CW4 Nuvistors From Sovtek?
  47. Where would you use a transformer in a preamp/amp?
  48. 6CA7 in AB2.
  49. cardmatic tube tester question
  50. Re: Newbie question: Any good resources on audio production?
  51. FS: 30watt 7591 McIntosh power amp
  52. WANT: Audio or High Fidelity magazines 1957-1958
  53. Re: QUESTION about DC powering of filaments
  54. SV811-3 Svetlana Triodes
  55. >>>FS: #7587 NUVISTORS <<
  56. Vintage amp suggestions for fisher 400c- Fisher or not?
  57. FS:Threshold NS10 Pre Amp
  58. Free MANUAL downloads Vintage Audio Radio
  59. are there really two 6C10's ?
  60. ANY THOUGHTS ON THE VTL 240WPC TRI CLASS TUBE AMP?
  61. FS: EH 300B Gold Grid Matched Pair -- $100
  62. FS: Assemblage SET 300B amp
  63. FS: misc Hammond xformers
  64. Off Topic (slightly), Need Special Capacitor
  65. Anyone used a 6b5?
  66. Early GE FM stereo decoder information
  67. Answer to an FAQ: Using 6V6's In a Dynaco ST-70
  68. Xformer ?
  69. NOS TUBES FOR SALE
  70. Re: Powerline can go as high as 145V!
  71. is this B.S. ??
  72. THOUGHTS ON AR VT 130???
  73. HP 333A DISTORTION ANALYZER & EICO 378 SIGNAL GEN
  74. Earn $500 to $700 per Week Downloading FREE Software
  75. Re: Bridging Guitar Amp
  76. Wanted to buy: Seas Excel W22/W21's, Peerless XLS drivers, Lambda subs
  77. I have posted a few pictures of my speaker cabinet.
  78. 76
  79. FA tube amp, nice...
  80. FS: HEWLETT-PACKARD 334A Distortion Analyzer
  81. Ya ugly RAT!
  82. EL84 questions?
  83. FS: Audio rack for sale
  84. Re: Hello :)
  85. Anyone Familiar with Audio Research D-70?
  86. EH 6CA7 pin size.
  87. Valve/Tube Tester on U.K. Ebay
  88. Svetlana SV811-3 ONE PAIR
  89. 6CA7 screen ratings.
  90. FA: Pair NOS 211 aka VT-4-C
  91. FS:CARY SE-1 AUDIO ELECTRONICS 300B STEREO TUBE AMP
  92. FA AVO VCM163
  93. FA: Set of Branded Tubes for Fisher 500-B, C, etc.
  94. FA: Fisher 500-B Faceplate, Tuning Dial Glass, Complete Knob Set
  95. Power Regulator vs Cable?
  96. FA: old Southern Bell repairmans case with tubes
  97. For Auction: Mtchd pr NOS Cetron 300B tubes original boxes
  98. help mating up a fairchild 260
  99. Looking for an Altec 438 DB Compression Meter
  100. Another DIY amp finished :-)
  101. WTB: Radiocraftsman c500 pair
  102. World Tube Audio N E W S 08/2003
  103. Does tubes improve personality?
  104. 5881 SE Operating Conditions
  105. Re: LEAK Stereo 50 User Manual Wanted
  106. Ugly RAT update
  107. PAIR of MATCHED KT66 GEC NOS 1950's RARE!
  108. requesting 'Tube tourism' tips for Vancouver, British Columbia
  109. >>>FS: 7587 NUVISTORS<<<
  110. GENELEX KT-88 FS
  111. wtb fairchild 260 amp
  112. Current amplification
  113. will TRADE rare 40-60s NOS/NIB tubes for GE 6CA7 tubes
  114. fs tube equiptment
  115. Re: which output transformer you like? UTC, Acrosound...etc
  116. FS:CARY AUDIO ELECTRONICS SE 1 STEREO 300B AMP
  117. Re: What do you do with all these tube amps?
  118. Triode Electronics Slow?
  119. DC heater supply for 6sn7 pair
  120. Re: Grid current in 6C33C
  121. FA: Set of original "The Fisher"Branded Tubes for 500-B, 500-C, etc...
  122. FA: Fisher 500-B Faceplate, Tuning Dial Glass, Complete Knob Set
  123. FA: "The Fisher" 500-B Faceplate, Dial Glass, Original Knobs
  124. Need 7441 nixie drivers
  125. 102-E Western Electric Tube info needed
  126. Looking for sources on the Internet to buy valves/tubes
  127. FA: Pair of Matched Sovtek 6550 WA - NIB (Last Day)
  128. FA: Sencor TC136 Tube Tester
  129. Adding a choke to PS
  130. WTB: Van del Hul M.C. D502 phono cable
  131. SS B+ or Tube rectifier
  132. fs: Phillips 6L6WGB tubes
  133. ISO Gintaras Sakenas/KW Tubes
  134. 6E5 question
  135. FS: Original Dynaco Mark III shipment box
  136. FS (Australia) Tube amp power transformers + chokes
  137. FA: Some Audio Tubes
  138. cct. for 6L6 Ultralinear amp wtd
  139. FA: Matched Marblewood Hi Fi Spikes, with bottom plates
  140. Caution about E-H 7591 replacements
  141. FA: Altec 755C Driver
  142. MICHEAL DIACK OF NEW ZEALAND
  143. Final DA100 on Ebay.
  144. Re: EL37 equals KT66?
  145. Re: VT231 spec's question
  146. Best speaker for about 3-4 Watts.
  147. KT66/KT88 SE
  148. Bassman head project
  149. find me a good dual trace scope?
  150. Re: ECC40
  151. WTT: NOS Tubes For 2 6L6GB and 2 OA2
  152. FA Electrovoice vintage 16 ohm T35 horn tweeters
  153. FS: $9.99 a set of 3 Matched Marblewood Hi Fi Spikes
  154. FA: Mtchd pr NOS Cetron 300B tubes original boxes
  155. Re: SE Output transformer design idea
  156. Re: Thordarson 22S65 Ultra Linear Output Transformer Color Code
  157. help: Schematic of KT88 SE power amp
  158. Anybody knows Mr. Dragan Nikolic?
  159. Help: lux mb3045 output tran spec
  160. Q: TRIAD HSM-84 Specs variations??
  161. Adding a choke to PS - results
  162. FA: FOSTEX HORN SPEAKERS
  163. FS: 5692, RCA, Red Base
  164. Re: ebay extreme auction of the week
  165. Want to buy 807's of quality
  166. Data on Russian tube PMI 2?
  167. Books on tubes/tube amp building
  168. FA: EL34 Matched pairs cheap
  169. Heathkit AA-151 cathode resistor mod
  170. F A: Matched Pair EL37 Mullard
  171. Mullard made in USA??
  172. Re: FS One LOT tubes
  173. HELP-DECCA GENDEC MIXER DIAGRAMS
  174. Wad in the world is this??
  175. Lafayette STereo224 - rebuild or mod??? (I'm *BACK*)
  176. FA: RCA 833A very BIG triode 23 hours
  177. FS: Pair JBL LE-12C Coaxial Speakers
  178. FS: FISHER FM100B Stereo Tuner ($100.)
  179. FS: ALTEC T3000 (Horn Twtrs) / N3000B (X-Overs)
  180. WTB: Cover For DYNA PAS 2
  181. FS: AMPEX Model "008" Mono Tuner (W/ Cabinet)
  182. FS: FISHER Series Eighty Mono Tuner/Preamps ($50.Pr)
  183. Beamers and Pentodes again
  184. PMI2 data
  185. Laboratory PSU Schematics
  186. Audion 1.5 preamp...
  187. Knight KB-85 Tube Stereo Amp question/problem
  188. RE: Pick-up & Delivery....East, to West...!
  189. Informal survey . . .
  190. F/A:18 The Fisher tuning knobs, stacked & singles
  191. Re: Gas stabilizers
  192. F/A: Rare Sargent Rayment #SR380 Tube Tuner
  193. WTB: Single Used Mullard EF86
  194. Ya Ugly RAT - another update
  195. Re: Parting out organs.
  196. Circuit for 50-100 Milliwatt Class A or AB Power Stage?
  197. Mytek Stereo96 Converters, Low Cost, High Performance - Now shipping,available online with 30 day....
  198. Re: Circuit for 50-100 Miliwatt Class A or AB Power Stage?
  199. FS: Ampex 351.....Stereo Tube Tape Deck.
  200. Data of EF86/6267/6BK8 triode strapped?
  201. FS:AIR TIGHT ATM-1 STEREO TUBE AMPLIFIER< A BEAUTY
  202. Re: When replacing tubes (6CG7) ?
  203. tubes
  204. The other triode of my infinite impedance AM detector had distortionfrom stray RF
  205. More interesting spam...
  206. Good speaker match for Scott 299c
  207. Question about 12AU7
  208. FA: AD1 on eBay
  209. Where's Porter ?
  210. FA: Faceplate for The Fisher Model 500-B Receiver
  211. Re: My emails...
  212. Vintage Fisher preamp available
  213. Re: Re:My emails...
  214. 6GH8 Triode-Pentode Push-Pull Amp.
  215. Speaking of designs..
  216. 12ax7 plate voltage
  217. WTB - Tube amp
  218. Re: Mysterious Electrical Vibrations
  219. FS: QUAD ESL 57'S WITH GRADIENT SUBWOOFERS
  220. FA Russ Andrews Kimber Kwik 12 speaker cable
  221. problem with sheeeety Stratocaster
  222. WTB: EM84A 'magic eye' tube for Fisher 400 500B 800 etc
  223. FS: 1960's EV bookshelf speakers
  224. Winter Projects?
  225. Contest Deadline approaching!
  226. Re: Electro-Harmonix KT90EH
  227. Contest deadline approaching!
  228. Parasitics
  229. HH Scott 222D amplifier schematic
  230. Re: Is this a tube? - 01K44
  231. 807 UL question...
  232. Question about Svetlana 6D22S
  233. Speaker shootout for latest amp project
  234. TVA 1X Valve Power Amp
  235. HELP---ALLIED KNIGHT "VERY VINTAGE"
  236. Re: McIntosh MX110
  237. Re: Any suggestion about 12AT7 for Leak TL-50+?
  238. Heathkit
  239. FS: 2A3's
  240. FA: N.O.S. 872A rectifier tubes
  241. FREDs
  242. Parasitic oscillation in MC60
  243. 6SN7 / 12SN7
  244. EBay Slowdown
  245. Re: 5AR4
  246. Caps fpr RAT's
  247. FA : 8 pieces of VT231 (4 TUNGSOL's and 4 SYLVANIA's)
  248. Mullard/Phillips ECC81
  249. FS: GZ-34
  250. FS: University 3-way Spkrs (Horn mids-twtrs/15" woofers/X-overs)