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  1. Chassis Plate Finish
  2. Schade84
  3. Fisher 800c selenium rectifier pictures
  4. Bass amp from spare parts
  5. Looking for tips on operating points for tubes in anode follower ...
  6. Transformer in the cathodes ??
  7. Fisher 800c static,crackle
  8. 19J6 replacement
  9. Newbie tube buffer kit
  10. Simple se parts, all needed?
  11. Any recommendations for tube for vari-mu compressor?
  12. AMC CVT 3030 Bias Procedure
  13. Cascading volumes on a 5C3 amp
  14. Anyone used a edcor cxpp100-ms-5k OT
  15. Noisy gain boost
  16. Troubleshooting hum issues with batteries?
  17. Rectifying Heater Supply
  18. tube heater over voltage!please help...
  19. rca 829b bias ? Audioromy 828
  20. 10k winding, 100k pot
  21. What is the definition of a 'good tube'?
  22. 3-stage DC-coupled Ampl
  23. 1946 Philco Tube Receiver
  24. A New Source for James Transformers
  25. Edcor Site Down? Gone? anyone know anything?
  26. Please suggest practical DIY uses for these BIG oil caps
  27. How to calculate DRD amps..
  28. PL-519 Tube - Tell me more please...
  29. Need ideas for amp with 2A3, One Electron UBT-3
  30. Favourites discrete brand for tube amp
  31. Pharmicia EPS500/400 Power supply - tube use
  32. Black Art Audio
  33. 12AX7/12BH7 Hammond Tube Preamp Project
  34. Dampen transformer endbells?
  35. Do I have DC on my AC line?
  36. GM-70 cathode feed SE amplifier
  37. Rogers cadet mk 2 newbie project experience required
  38. Mcintosh amps transformer rewinding, help needed please!
  39. Using an output tranny from a stereo for a single-ended amplifier ?
  40. 6336A Single Ended.
  41. UA 175 Urei 175
  42. Morgan Jones 5842 RIAA
  43. Question about current ratings of Hammond 300 series power transformers.
  44. Cathode Windings
  45. Phono stage for 12B4 amp [from previous thread]
  46. Looking for schematic of 26 WOT Preamp
  47. Transformer Lam Questions
  48. Schottky diode bias
  49. ACROSOUND direct-couple EL84 amplifier question
  50. RH807 CCS loaded
  51. Audio Note Kit 1 PSU question
  52. B&K 500 Tube Tester Calibration
  53. New kt88's or 6550
  54. Bias Supply resistors
  55. Incredible source for used transformers and parts!
  56. Reclaimed Hammond H100 PSU's
  57. Arc Vt-60 Cloned :-)
  58. First Time Pre Amp Build
  59. Tubelab SE 300B low level hum, help
  60. 845 - Progress so far
  61. Nube challange12AX7 to drive 6C4
  62. 7th harmonic distortion from PP pentodes depends on bias?
  63. West Output Transformers?
  64. Help me design my DAC/Line Preamp.
  65. Hybrid preamp tube problemHi,
  66. sweept tubes for simple Se recommendation?
  67. Building RH84 SE tube amp.
  68. Question - THD Measrement/Spectrum Analyzis
  69. What to do with TMC tube radio gear?
  70. Easy & Safe & Good sounding gainclone tube buffer
  71. Compactron (31AL10) Head-Scratcher
  72. blackfacing a twin
  73. What cable do you use from input socket to volume pot
  74. problem with 12AE6A buffer
  75. Adding a master volume to a Fender 5C3 Deluxe
  76. Parafeed dc blocking/coupling cap help
  77. Funky Looking 15DQ8s
  78. 12SN7 vs 7N7 bs 6SN7
  79. Correct Pins For EL84 Triode Strap
  80. Dimensions for anode cap sizes?
  81. Mains transformer help needed please
  82. Tone Stack Challenge
  83. Aikido 6SN7 input 5687 output
  84. FRANK"S 6SN7 preamp/linestage
  85. Pentode grid question...
  86. Channel Switching
  87. Hybrid fullwave rectifier
  88. 300B stereo amp project help
  89. Another Bogen CHB 100 Conversion
  90. EdcorEurope
  91. Can AC wires induce hum in output transformers?
  92. Would you use a 4 ohm tap with these speakers?
  93. Changing grid leak bias preamp to cathode bias
  94. 304tl se amp
  95. 5687 Srpp
  96. Dumb Question Brain is numb today!
  97. What a Deal!
  98. Electrons on Parade
  99. Roll Chart for 6DJ8/6922/7308 on Philco 9100 help
  100. MeiXing MC-805AA biasing
  101. whats a good diy tube preamp kit
  102. Electrons on Parade
  103. SimpleSE parts list
  104. Matched tubes or not matched
  105. wood gnomes really do live in france
  106. Pathos Classic one
  107. A Uk supplier of valve amp kits
  108. Detached getter?
  109. 12B4 Line Stage Amp
  110. How do I control volume on Dynaco ST-70?
  111. A few questions from a total novice.
  112. RCA preamp modification
  113. Bogen Challenger CH8 conversion...newb needs help!
  114. 6AU6A - Micropowered tube amp
  115. Yet another DHT filament supply
  116. where to find 5998 ?
  117. Mcintosh MA 2275 Schematic Required
  118. Help on sonic frontier sf line 1 preamp
  119. Voice of Music Reel-Reel schematic needed
  120. Old radio tubes
  121. 6KN6-PP-guitar slave
  122. Alpha Pots
  123. Bleeders values and ratings
  124. Tube audio circuit analysis
  125. Audio Research LS15 circuit and description
  126. OPT Trafo
  127. OPT test data?
  128. looking for the top 6080 amp schematics
  129. vu meter
  130. Walkthrough: Pioneer SM-83 Tube Amp Restoration
  131. First Amp Build....!
  132. Will This work?
  133. Simple SE hookup wiring
  134. building a lit up tube display
  135. Push-Pull 6CL5's
  136. 2A3 power adjustments by channel
  137. Dead 12ax7 gain stage - Help...
  138. Best 300B amp schematics
  139. Stuck on Standby
  140. Newbee wants to learn about tube amps, etc...
  141. Recent Ad on Craig's List
  142. Pitfalls to warmup delay in DC coupled multiple railed amps?
  143. jan 6832 sub miniature tube
  144. Anti-Triode SEPP, how to do best?
  145. Some Help with Feedback Please!
  146. Cary 300SEI, likely capacitor failure
  147. Ballast Tube Current Source
  148. Ray Lumley m100 schematic needed
  149. Feedback question
  150. CMRR from parallel heaters?
  151. bevois valley clone from eico hf-12 iron..
  152. 27/37/56/76 plate dissipation
  153. Bell 2420 Amplifier Schematic Needed...
  154. How It Works Video
  155. Quad II build for guitar
  156. Have I got this right?
  157. any simple circuits I can add to a dac?
  158. neg feed back into v/slope stereo 2 pre-amp
  159. Using 12AX7 as input with feedback
  160. My first power supply
  161. Unknown tube similar to px4
  162. Anyone know of some ridiculously powerful triodes for class A useage?
  163. Bias Voltage
  164. Looking for tubes in Germany
  165. Substituting GU50 tubes for KT88
  166. Parts mined from an AKAI 1800L, what to do?
  167. Has anyone built this amp??????
  168. Another TubeLab SimpleSE Build
  169. Output transformers bandwidth/frequency range
  170. 6g6 preamp B+ at 400+????
  171. Which power supply would you use?
  172. Mullard Articles
  173. SimpleSE - motor run cap specs
  174. Can I reverse leads on an OT?
  175. 9 pin version of a 6SJ7?
  176. 6550 stock ?
  177. Fisher Tube Tuner Restoration Walkthrough
  178. Futterman H-3
  179. simple 6080/6as7 ppp/circlotron project
  180. My unbalanced preamp problem
  181. Gu50
  182. Any Simple CX310 SE schematics around?
  183. Peavey "Super Festival" VTA-400 - upgrading to 400W?
  184. Two EI Power Transformers Orientation?
  185. Question on Hybrid Bridge using 5AR4
  186. Recommend a project for a n00b
  187. Help! el34 8pin to 7pin conversion
  188. Converting Yarland FV-34AIII to Triode and Zero NF
  189. 5U4GB PS question
  190. 6X8 Pentode/Triode Musings
  191. DDD mfg co High Voltage power supply?
  192. Mistake on OPT connections : have I damaged something ?
  193. Looking for Jim Morrison Siren Song preamp schematic
  194. cap question....
  195. Ming Da MC368-B90
  196. single tube to drive 300ohm headphones
  197. Negative Feedback?
  198. Capacitor voltage ratings
  199. Possible to convert an oscilloscope into a tube amp?
  200. "Junkbox" 2A5 SE
  201. Power supply testing
  202. Tubeamp power supply - LC question
  203. tube amp coupling cap - audiospace
  204. Radford pentode-triode LTP splitter
  205. Tube bias testers, your opinions, please.
  206. Just saw this and thought I'd pass it along. . .
  207. 6KG6-EL509-EL519 Schematics wanted
  208. Difference between SE output transformer and push-pull output transformers
  209. Sourcing OPTs in Australia
  210. Is there a LOCTAL equiv to a 6V6?
  211. 10m45s LTspice model
  212. What circuit and tube to be used
  213. experimental 6L6G / 6BG6G amp design brainstorm
  214. 29GK6 heater current?
  215. Bench PS: stacking DC supplies
  216. Mr Liung schematics
  217. Want to build tube amp
  218. Runaway bias on Hot Rod Deville
  219. Back to back transformers.
  220. Using Battery for 300v B+ ?
  221. Anyone recognice this RIAA?
  222. Power cord replacement
  223. Negative LTP CCS supply
  224. c-j pre amp blowing tubes?
  225. first amp build
  226. Tube Mic Preamp - which Edcor transformer?
  227. Scaling the SLCF for other voltage - help
  228. Question about Allied & Hammond Power Transformer Ratings
  229. Education
  230. Tubelab SE with a 6BX7 to drive 845s
  231. Bias Ground
  232. Suggestions for RIAA preamp?
  233. External Test Points
  234. b2spice model request
  235. 12aY 7 preamp out
  236. 3B7 Loctal DHT
  237. Aikido All in One line stage amp PCB
  238. SS power supply.
  239. 6AU6 pentodes
  240. Parafeed with NP electrolytic?
  241. Charlie K - RIP
  242. Need some advise with a hum problem
  243. What resistor should I use?
  244. IN18 nixies
  245. Tubelab SE build and power supply questions.
  246. Quality of S5's K-12G in proposed system
  247. Gibson EH 150 restoration
  248. Transformer volume control questions.
  249. Power transformer star ground
  250. Shielding and chassis

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