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  1. FS: Pair of JBL LE175DLH (8 Ohms) (0 replies)
  2. FS: UTC LS-845 Huge Power Output Transformer NEW IN BOX ! NOS (1 replies)
  3. Q: Value of a Braun CSV-60 (9 replies)
  4. English lessons for Choky?? (8 replies)
  5. X-Y Mode Curve Tracing Question (2 replies)
  6. Test (0 replies)
  7. Brian Bower Hate Posts (3 replies)
  8. FS: Parts for Technics 1500 series recorders (0 replies)
  9. Anyone making DC to Nashville trips in a van or truck? (0 replies)
  10. Free download of a speaker box program (7 replies)
  11. FA: Western Electric KS-15874-l2 Cardmatic tube tester Hickok (0 replies)
  12. slave subwoofer impedance quandry (9 replies)
  13. 1539 tubes inside (?) (22 replies)
  14. FA: Altec Tube Compressor/Mic Preamp (0 replies)
  15. FA: The Fisher 400CX closes Sunday (0 replies)
  16. Why does this neon flicker? (5 replies)
  17. FA: Dynaco ST-70 Driver PCBs and GK71 Power Amplifier Tubes (0 replies)
  18. Too Much Gain??? (4 replies)
  19. Tube and Solid State components crossmatch (5 replies)
  20. Real Error Correction (72 replies)
  21. McIntosh questions (16 replies)
  22. *PING* Robert Casey (4 replies)
  23. building a sterio amp from PA amps? (3 replies)
  24. WTB: (1)Philips 9770M Midrange (w/ Whizzer Cone) (0 replies)
  25. FS: SANSUI AU-70 Stereo Integrated Amp (EL84s) (0 replies)
  26. Wanted: RCA Red Label Long Box 12AX7's (0 replies)
  27. Pspice tube models (1 replies)
  28. Re: FA Quad QC24 Valve pre amplifier on ebay (81 replies)
  29. Radford SC-2 / STA15 (25 replies)
  30. Another B+ Delay Circuit (11 replies)
  31. ECL86/6GW8 triode strapped pentode section plate curves (11 replies)
  32. Tube amp active protection/B+delay. (19 replies)
  33. WTB: (1)National Horizon 20 Mono Power Amp (0 replies)
  34. WTB: (1)ACROSOUND UltraLinear II Mono Power Amp (0 replies)
  35. FS: NEWCOMB E-25 PA Amplifier (6L6's, 2 Channels) (0 replies)
  36. FS: CALRAD AP-35 PA Amplifier (EL34s, 2 Mic Channels) (0 replies)
  37. Help with McIntosh MC275 (3 replies)
  38. FS: Gilmore Jr Kit completed build pics posted (12 replies)
  39. FA: Western Electric and other rare NOS tubes on Ebay (0 replies)
  40. AVO Characteristic meter (7 replies)
  41. 3uf or 5uf (18 replies)
  42. Identification of English bright emitter valves (4 replies)
  43. Check this out!! (6 replies)
  44. Is there a name for this drive method? (18 replies)
  45. FS: Gilmore Jr. Kit sound clips added (2 replies)
  46. What does gas do to the behavior of a preamp tube? (4 replies)
  47. audioXpress article wanted (0 replies)
  48. FA: Curcio 6550 Monoblocks w/AudioNote UK Transformers (0 replies)
  49. 8045g tubes (0 replies)
  50. Stephens 206 Speakers Plans (2 replies)
  51. HEATHKIT W7M TUBE POWER AMP (0 replies)
  52. wanted.......tube chart (0 replies)
  53. re site (0 replies)
  54. ? Motorize Your Amp ? (1 replies)
  55. FS:Transcendent Sound Tube OTL amp & pre-amp (3 replies)
  56. FA Quad QC 24 Valve pre amplifier (0 replies)
  57. What Can You Hear, Revisited (7 replies)
  58. FA: McIntosh MC30's Pair (0 replies)
  59. Light glow inplates of KT90's (21 replies)
  60. this is cool (4 replies)
  61. fs fairchild 275 tube amplifier (21 replies)
  62. Re: 8045g tubes (3 replies)
  63. Question about screen voltage (5 replies)
  64. A mystery to me (5 replies)
  65. FA: Triplett 3444 Tube Analyzer/Tester on eBay (2 replies)
  66. Dumb Zener question (7 replies)
  67. Link to eBay aution for tube tester OK here? (4 replies)
  68. What's an LCR bridge do? (6 replies)
  69. Not valve again :-) its (4 replies)
  70. TAD el34 (13 replies)
  71. Question Quad II output transformer... (0 replies)
  72. Latest news - tubes on sale (2 replies)
  73. Re: Complete Rebuild of a Deluxe Reverb Reissue Amplifier - (story, review, website) (3 replies)
  74. Not Valves but you might be able to help tuner question (27 replies)
  75. Error correction with CF and transformer. (0 replies)
  76. Re: 8045g tubes (2 replies)
  77. interstage question (4 replies)
  78. Double primary windings in SE output transformers (3 replies)
  79. READ (0 replies)
  80. WTB: Electrical (A/C) Cord for Ampex Reel Recorder (0 replies)
  81. FS: HEATH A9-B Mono Integrated Amp (6L6's) (0 replies)
  82. FS: BELL 2200C Mono Integrated Amp (6L6's) (0 replies)
  83. WTB: Metal Cover for DYNA PAS 2 Preamp (0 replies)
  84. FS: JENSEN GS-3U ("Galaxy III") Subwoofer (0 replies)
  85. FA B&W 804's on ebay (1 replies)
  86. FA Fisher X-100 B really nice (0 replies)
  87. fibreglass board (4 replies)
  88. FS/T: JBL S-1 Speaker System (0 replies)
  89. FA: Kendrick 59 Bassman (0 replies)
  90. Errors in my PP error correction schematic! (3 replies)
  91. Multimeters w/Inductance/Capacitance (15 replies)
  92. Minnesota Audio Labs-MAL 6550's (3 replies)
  93. Review:The Art and Science of Analog Circuit Design, Williams (4 replies)
  94. Graphical analysis of White cathode followers (13 replies)
  95. Phono pre-amp with CCA (1 replies)
  96. Hum in UL tube amp (2 replies)
  97. Gotta have one of these... (6 replies)
  98. bendix 6v6gt/5992 tubes opinions (1 replies)
  99. bendix 6v6gt/5992 tubes opinions (4 replies)
  100. VTVM VOLT METER (0 replies)
  101. FS: Gilmore Jr. Kits ready this weekend (1 replies)
  102. DIY linestage preamp (7 replies)
  103. kijk eens bij ruadhifi.nl !! ze hebben ook tube-amp's occasions (0 replies)
  104. 8417 in triode-what screen resistor? (1 replies)
  105. FA: Curcio Audio Engineering 6550 Monoblocks w/AudioNote UK Output Trannys (2 replies)
  106. FS: Nice Pair of 60W Mono Williamson Tube Amplifiers (7 replies)
  107. test (0 replies)
  108. FS: Reconditioned tube gear on eBay (0 replies)
  109. FA: UTC Audio Output Transformer LS-6L1 -mint NOS condition (0 replies)
  110. The Truth About Diode Detectors (8 replies)
  111. Need Info On TV-2 Military Tube Checker (0 replies)
  112. Error Correction balanced in the output stage. (0 replies)
  113. Need info on two weird, rare tubes (7 replies)
  114. ========FS==TWO FOCAL 10 V 6412 POLYGLASS WOOFERS==== (0 replies)
  115. Need a pair of 805 tubes (10 replies)
  116. Re: 8045g tubes (0 replies)
  117. Re: 8045g tubes (0 replies)
  118. pad 10db for microphone (0 replies)
  119. 6dj8 (6922) preamp schematic mic (0 replies)
  120. Re: 8045g tubes (1 replies)
  121. Re: Unknown OPT's (7 replies)
  122. Who needs NFB when there is error correction? (89 replies)
  123. Hi-Fi power amp with 6360? (4 replies)
  124. Odd plug needed (6 replies)
  125. Anyone here built an amp using 803 or 805 tubes? (3 replies)
  126. FS: Knight KN3000 Speakers (w/ Janszen Stat Twtrs) (0 replies)
  127. WTB: (1)General Electric A-1200 Mono Preamp (0 replies)
  128. 6C33C-B @ US$11 delivered, 6C33C available too (0 replies)
  129. FS: ERIC 357 Mono Tube Tuner (AM/FM) (0 replies)
  130. FS/T: (1) MCINTOSH A116 Mono Power Amp (0 replies)
  131. WTB: (1) HEATHKIT A9-B Mono Integrated Amp (0 replies)
  132. WTB: (1) BELL 2200C Mono Integrated Amp (0 replies)
  133. Altec 1505A/1505B/H 1505 (0 replies)
  134. Mr AUDIOn strikes again (0 replies)
  135. HEATHKIT W7M power amp (1 replies)
  136. Questions about TubeCAD software (7 replies)
  137. 2033 valve specs (6 replies)
  138. Audion Tube Book - Kasugi on Ebay (4 replies)
  139. FS: For Sale: Dynaco Stereo - 70 Drive Card - Sutherland Engineering (0 replies)
  140. FS: A pair of Dynaco Stereo 70 tube amplifiers (0 replies)
  141. FA SET OF 2 ELECTROLYTIC CAPS 400V 220uF (0 replies)
  142. Tube question (14 replies)
  143. Fostex FE206E 8" Fullrange Speakers--$168/pr (99 dB eff.) (0 replies)
  144. Re: New Coaxial Speakers in 8, 10, 12, 15 and 18 inches. 102dB eff (3 replies)
  145. Build an amp. Enjoy the music. (2 replies)
  146. FM multiplex decoder. (24 replies)
  147. - September Audio Reviews - (0 replies)
  148. FS: Philco 38-7 Art Deco Console $100 (0 replies)
  149. FA; 6072A service pack (5 tubes) (0 replies)
  150. New Coaxial Speakers in 8, 10, 12, 15 and 18 inches. 102dB eff (7 replies)
  151. 807/6L6 amp problems (4 replies)
  152. Is plate dissipation really plate current x plate voltage? (12 replies)
  153. Pinout for ECF83 tube?? (1 replies)
  154. A plee for help from an EE student with some scavanged parts (1 replies)
  155. Has anyone built a DSP based curve tracer? (18 replies)
  156. FS: HH Scott LT-110 tube tuner (0 replies)
  157. high-end phono amp by denon (2 replies)
  158. Matched Set or Quad EL84's (4 replies)
  159. WTB: (1)Electrovoice SP15 (not SP15B) (0 replies)
  160. FS or T: EICO HF-87 Stereo Power Amp (0 replies)
  161. FS: ELECTROVOICE EV15TRXB (15" Fullrange) (0 replies)
  162. FS: Pair FISHER 80AZ Mono Power Amps (0 replies)
  163. What freq is impedance figured at? (2 replies)
  164. FS: Gilmore Jr Tube Amp Kit w/ Oak End Caps (0 replies)
  165. tubes for sale (0 replies)
  166. Experience with tiny CFB values? (15 replies)
  167. amplifier for 600Ohms impedance headphones (4 replies)
  168. FS: NOS 6L6GC RCA (1 replies)
  169. Count the tubes! (2 replies)
  170. The "I Feel Like I'm Fixin' To Lie" Rag (15 replies)
  171. VT4C/211 Questions (3 replies)
  172. stancor pc-8412 transformer spec (3 replies)
  173. Variac and New Amp (16 replies)
  174. Amar's Corvette Arrogance (0 replies)
  175. Prisons- A Growth Industry in America (3 replies)
  176. Big power tube might be needed... (11 replies)
  177. Re: Amar's Magic Strikes Again!!! (0 replies)
  178. ATTENTION at (0 replies)
  179. Re: Amar's Magic Strikes Again!!! (1 replies)
  180. Using power triode/pentode wired as triode as a split load phase splitter tube? (4 replies)
  181. Using power triode or power pentode wired as a triode as a split-load phase splitter tube? (9 replies)
  182. Some tube history about 6L6. (10 replies)
  183. FF: Western Electric 206 Reproducer Sound-Head (0 replies)
  184. 6sn7 GTA syl really nice ones (0 replies)
  185. FS: Gilmore Jr Kit Chassis arrived today (12 replies)
  186. WTB:QUALITY PHONO CARTRIDGE, NEW/USED (0 replies)
  187. Is there difference in sound between power metal oxide and wire wound resistors? (41 replies)
  188. Replacing a full wave rectifier with a tube (8 replies)
  189. How do you choose output transformer impedance? (8 replies)
  190. Nationalist Jingoism - So 20th Century (1 replies)
  191. Looking for a Fisher 500c cabinet (1 replies)
  192. Chrysler - Owned by Germans (2 replies)
  193. One for DGDevin and Willie! (18 replies)
  194. No Tube Sockets ? (5 replies)
  195. Paper-in-oil or poly capacitors for hifi amp use? (27 replies)
  196. empirical foma (0 replies)
  197. About power triodes (2 replies)
  198. Tubes and the 1929 Depression on the Wonderful World Of Disney. (9 replies)
  199. does anyone have 6A5 tubes for sale? (0 replies)
  200. Stern's pre-amp. Schem needed. (0 replies)
  201. MONSANTO - Are the Still in the USA ??? (6 replies)
  202. DC or AC for the heaters? (46 replies)
  203. Need info on a Sansui SAX-200 tube receiver (1 replies)
  204. PHILCO - Made in China !!!! (10 replies)
  205. Cobra , Uniden Made in China. (7 replies)
  206. Motorola - Made in China (4 replies)
  207. RCA - Made in Mexico (4 replies)
  208. KOSS - Made in China (0 replies)
  209. ADMIRAL - Made in China too ??? (7 replies)
  210. General Electric - Made In Mexico !!!! (7 replies)
  211. Audio transformer design manuals (0 replies)
  212. WHY? (1 replies)
  213. How does it sound to overdrive a Hifi tube amp? (8 replies)
  214. FS: Reconditioned Sansui 1000 Receiver (3 replies)
  215. Photo of Lord Valve's Shop (aka "The Lord's Castle") (162 replies)
  216. Re: The Art of Bose Bashing and Amar's Supposed Dscent into Mediocrity (3 replies)
  217. Re: The Art of Bose Bashing and Amar's Supposed Dscent into Mediocrity (0 replies)
  218. FISHER - Made in CHINA (7 replies)
  219. ST-70 Dynaco transformerQuestion (5 replies)
  220. Re: The Art of Bose Bashing and Amar's Supposed Dscent into Mediocrity (1 replies)
  221. Re: The Art of Bose Bashing and Amar's Supposed Dscent into Mediocrity (1 replies)
  222. Ground your secondary winding (2 replies)
  223. Fisher model number wanted (0 replies)
  224. Upgrade tubes for rebuilt Dyna ST-70 (6 replies)
  225. FS: Pair of JBL 123-A1 (12" Woofers from L100's) (0 replies)
  226. FS: University 3-Way System (Semi-Corner Horn Type) (0 replies)
  227. FS/T: JBL LE14A Woofers (14", 8 Ohms) (0 replies)
  228. FS: (1)UNIVERSITY C15W (Black/Silver Frame) (1 replies)
  229. FS: JBL L96 Speakers (3-Way, $250.Pair) (0 replies)
  230. FS: Pair of ELECTROVOICE EV15TRXB (15" Fullrange) (0 replies)
  231. FS: FISHER X100-3 Integrated Amp (EL84s) (0 replies)
  232. FS: University Cobreflex II / HF 206 / N3 (One of Each) (0 replies)
  233. FS: ALTEC LANSING 412C (12" Bilfex, $100.) (0 replies)
  234. FS/T: Altec-Lansing 603B (15" Coaxial, $200.) (0 replies)
  235. 6B4G/6C4C/6S4S anyone? (2 replies)
  236. Can you recommend some good small amp to build? (35 replies)
  237. Found some great used speakers. (1 replies)
  238. FS: SCOTT 345 Receiver (7591 Opt Tubes) (0 replies)
  239. Is 4 diode bridge rectifier better than just 2 diodes? (4 replies)
  240. Schematics for Philips AG9006 (1 replies)
  241. Peace - Made on Earth (2 replies)
  242. Dyna ST-70's and PAS preamp (0 replies)
  243. Eico tube cage question (0 replies)
  244. WTB Eico HF22 tube cage (0 replies)
  245. [VAR]vds 2 sub home cinema (0 replies)
  246. Tube preamp transformerless powersupply? (20 replies)
  247. FS: parafeed opts (0 replies)
  248. Would it be worth to build this amplifier? (10 replies)
  249. FS: 20% Discount for hand-built tube amplifiers (2 replies)
  250. FS: Anyone interested in a Gilmore Jr Amp Kit? (0 replies)