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  1. Simple se parts, all needed?
  2. Any recommendations for tube for vari-mu compressor?
  3. AMC CVT 3030 Bias Procedure
  4. Cascading volumes on a 5C3 amp
  5. Anyone used a edcor cxpp100-ms-5k OT
  6. Noisy gain boost
  7. Troubleshooting hum issues with batteries?
  8. Rectifying Heater Supply
  9. tube heater over voltage!please help...
  10. rca 829b bias ? Audioromy 828
  11. 10k winding, 100k pot
  12. What is the definition of a 'good tube'?
  13. 3-stage DC-coupled Ampl
  14. 1946 Philco Tube Receiver
  15. A New Source for James Transformers
  16. Edcor Site Down? Gone? anyone know anything?
  17. Please suggest practical DIY uses for these BIG oil caps
  18. How to calculate DRD amps..
  19. PL-519 Tube - Tell me more please...
  20. Need ideas for amp with 2A3, One Electron UBT-3
  21. Favourites discrete brand for tube amp
  22. Pharmicia EPS500/400 Power supply - tube use
  23. Black Art Audio
  24. 12AX7/12BH7 Hammond Tube Preamp Project
  25. Dampen transformer endbells?
  26. Do I have DC on my AC line?
  27. GM-70 cathode feed SE amplifier
  28. Rogers cadet mk 2 newbie project experience required
  29. Mcintosh amps transformer rewinding, help needed please!
  30. Using an output tranny from a stereo for a single-ended amplifier ?
  31. 6336A Single Ended.
  32. UA 175 Urei 175
  33. Morgan Jones 5842 RIAA
  34. Question about current ratings of Hammond 300 series power transformers.
  35. Cathode Windings
  36. Phono stage for 12B4 amp [from previous thread]
  37. Looking for schematic of 26 WOT Preamp
  38. Transformer Lam Questions
  39. Schottky diode bias
  40. ACROSOUND direct-couple EL84 amplifier question
  41. RH807 CCS loaded
  42. Audio Note Kit 1 PSU question
  43. B&K 500 Tube Tester Calibration
  44. New kt88's or 6550
  45. Bias Supply resistors
  46. Incredible source for used transformers and parts!
  47. Reclaimed Hammond H100 PSU's
  48. Arc Vt-60 Cloned :-)
  49. First Time Pre Amp Build
  50. Tubelab SE 300B low level hum, help
  51. 845 - Progress so far
  52. Nube challange12AX7 to drive 6C4
  53. 7th harmonic distortion from PP pentodes depends on bias?
  54. West Output Transformers?
  55. Help me design my DAC/Line Preamp.
  56. Hybrid preamp tube problemHi,
  57. sweept tubes for simple Se recommendation?
  58. Building RH84 SE tube amp.
  59. Question - THD Measrement/Spectrum Analyzis
  60. What to do with TMC tube radio gear?
  61. Easy & Safe & Good sounding gainclone tube buffer
  62. Compactron (31AL10) Head-Scratcher
  63. blackfacing a twin
  64. What cable do you use from input socket to volume pot
  65. problem with 12AE6A buffer
  66. Adding a master volume to a Fender 5C3 Deluxe
  67. Parafeed dc blocking/coupling cap help
  68. Funky Looking 15DQ8s
  69. 12SN7 vs 7N7 bs 6SN7
  70. Correct Pins For EL84 Triode Strap
  71. Dimensions for anode cap sizes?
  72. Mains transformer help needed please
  73. Tone Stack Challenge
  74. Aikido 6SN7 input 5687 output
  75. FRANK"S 6SN7 preamp/linestage
  76. Pentode grid question...
  77. Channel Switching
  78. Hybrid fullwave rectifier
  79. 300B stereo amp project help
  80. Another Bogen CHB 100 Conversion
  81. EdcorEurope
  82. Can AC wires induce hum in output transformers?
  83. Would you use a 4 ohm tap with these speakers?
  84. Changing grid leak bias preamp to cathode bias
  85. 304tl se amp
  86. 5687 Srpp
  87. Dumb Question Brain is numb today!
  88. What a Deal!
  89. Electrons on Parade
  90. Roll Chart for 6DJ8/6922/7308 on Philco 9100 help
  91. MeiXing MC-805AA biasing
  92. whats a good diy tube preamp kit
  93. Electrons on Parade
  94. SimpleSE parts list
  95. Matched tubes or not matched
  96. wood gnomes really do live in france
  97. Pathos Classic one
  98. A Uk supplier of valve amp kits
  99. Detached getter?
  100. 12B4 Line Stage Amp
  101. How do I control volume on Dynaco ST-70?
  102. A few questions from a total novice.
  103. RCA preamp modification
  104. Bogen Challenger CH8 conversion...newb needs help!
  105. 6AU6A - Micropowered tube amp
  106. Yet another DHT filament supply
  107. where to find 5998 ?
  108. Mcintosh MA 2275 Schematic Required
  109. Help on sonic frontier sf line 1 preamp
  110. Voice of Music Reel-Reel schematic needed
  111. Old radio tubes
  112. 6KN6-PP-guitar slave
  113. Alpha Pots
  114. Bleeders values and ratings
  115. Tube audio circuit analysis
  116. Audio Research LS15 circuit and description
  117. OPT Trafo
  118. OPT test data?
  119. looking for the top 6080 amp schematics
  120. vu meter
  121. Walkthrough: Pioneer SM-83 Tube Amp Restoration
  122. First Amp Build....!
  123. Will This work?
  124. Simple SE hookup wiring
  125. building a lit up tube display
  126. Push-Pull 6CL5's
  127. 2A3 power adjustments by channel
  128. Dead 12ax7 gain stage - Help...
  129. Best 300B amp schematics
  130. Stuck on Standby
  131. Newbee wants to learn about tube amps, etc...
  132. Recent Ad on Craig's List
  133. Pitfalls to warmup delay in DC coupled multiple railed amps?
  134. jan 6832 sub miniature tube
  135. Anti-Triode SEPP, how to do best?
  136. Some Help with Feedback Please!
  137. Cary 300SEI, likely capacitor failure
  138. Ballast Tube Current Source
  139. Ray Lumley m100 schematic needed
  140. Feedback question
  141. CMRR from parallel heaters?
  142. bevois valley clone from eico hf-12 iron..
  143. 27/37/56/76 plate dissipation
  144. Bell 2420 Amplifier Schematic Needed...
  145. How It Works Video
  146. Quad II build for guitar
  147. Have I got this right?
  148. any simple circuits I can add to a dac?
  149. neg feed back into v/slope stereo 2 pre-amp
  150. Using 12AX7 as input with feedback
  151. My first power supply
  152. Unknown tube similar to px4
  153. Anyone know of some ridiculously powerful triodes for class A useage?
  154. Bias Voltage
  155. Looking for tubes in Germany
  156. Substituting GU50 tubes for KT88
  157. Parts mined from an AKAI 1800L, what to do?
  158. Has anyone built this amp??????
  159. Another TubeLab SimpleSE Build
  160. Output transformers bandwidth/frequency range
  161. 6g6 preamp B+ at 400+????
  162. Which power supply would you use?
  163. Mullard Articles
  164. SimpleSE - motor run cap specs
  165. Can I reverse leads on an OT?
  166. 9 pin version of a 6SJ7?
  167. 6550 stock ?
  168. Fisher Tube Tuner Restoration Walkthrough
  169. Futterman H-3
  170. simple 6080/6as7 ppp/circlotron project
  171. My unbalanced preamp problem
  172. Gu50
  173. Any Simple CX310 SE schematics around?
  174. Peavey "Super Festival" VTA-400 - upgrading to 400W?
  175. Two EI Power Transformers Orientation?
  176. Question on Hybrid Bridge using 5AR4
  177. Recommend a project for a n00b
  178. Help! el34 8pin to 7pin conversion
  179. Converting Yarland FV-34AIII to Triode and Zero NF
  180. 5U4GB PS question
  181. 6X8 Pentode/Triode Musings
  182. DDD mfg co High Voltage power supply?
  183. Mistake on OPT connections : have I damaged something ?
  184. Looking for Jim Morrison Siren Song preamp schematic
  185. cap question....
  186. Ming Da MC368-B90
  187. single tube to drive 300ohm headphones
  188. Negative Feedback?
  189. Capacitor voltage ratings
  190. Possible to convert an oscilloscope into a tube amp?
  191. "Junkbox" 2A5 SE
  192. Power supply testing
  193. Tubeamp power supply - LC question
  194. tube amp coupling cap - audiospace
  195. Radford pentode-triode LTP splitter
  196. Tube bias testers, your opinions, please.
  197. Just saw this and thought I'd pass it along. . .
  198. 6KG6-EL509-EL519 Schematics wanted
  199. Difference between SE output transformer and push-pull output transformers
  200. Sourcing OPTs in Australia
  201. Is there a LOCTAL equiv to a 6V6?
  202. 10m45s LTspice model
  203. What circuit and tube to be used
  204. experimental 6L6G / 6BG6G amp design brainstorm
  205. 29GK6 heater current?
  206. Bench PS: stacking DC supplies
  207. Mr Liung schematics
  208. Want to build tube amp
  209. Runaway bias on Hot Rod Deville
  210. Back to back transformers.
  211. Using Battery for 300v B+ ?
  212. Anyone recognice this RIAA?
  213. Power cord replacement
  214. Negative LTP CCS supply
  215. c-j pre amp blowing tubes?
  216. first amp build
  217. Tube Mic Preamp - which Edcor transformer?
  218. Scaling the SLCF for other voltage - help
  219. Question about Allied & Hammond Power Transformer Ratings
  220. Education
  221. Tubelab SE with a 6BX7 to drive 845s
  222. Bias Ground
  223. Suggestions for RIAA preamp?
  224. External Test Points
  225. b2spice model request
  226. 12aY 7 preamp out
  227. 3B7 Loctal DHT
  228. Aikido All in One line stage amp PCB
  229. SS power supply.
  230. 6AU6 pentodes
  231. Parafeed with NP electrolytic?
  232. Charlie K - RIP
  233. Need some advise with a hum problem
  234. What resistor should I use?
  235. IN18 nixies
  236. Tubelab SE build and power supply questions.
  237. Quality of S5's K-12G in proposed system
  238. Gibson EH 150 restoration
  239. Transformer volume control questions.
  240. Power transformer star ground
  241. Shielding and chassis
  242. Side project - d3a and 6c41c
  243. Cathode-heater leakage
  244. Bell 2122 volume drop off
  245. -500V Maida regulator inquiry
  246. 7591 is glowing RED
  247. Hum problem
  248. Need PS schematic for Musical Machine
  249. Polystyrene capacitor as coupling in output tube stages
  250. Help needed with 10M45S integration .

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