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  1. Scratchy clicky noise coming from homemade 6L6 tube amp
  2. Rowe AMI jukebox amp
  3. Does this power supply make any sense to you?
  4. Zener Diode Question
  5. 829B as LTP?
  6. Need a little help with Aikido 6n1p/6n6p
  7. Power switch location..
  8. Mini Millet (starving student) and iPod??
  9. valve preamp for quad 303
  10. Paging Wavebourn - article on Russian caps...
  11. I'm about to drive a stake thru the heart of my Aikido linestage
  12. questions on Mikael Abdellah circuit optimized for EL34 triode operation
  13. Model 16LS Stereo Integrated Tube Amplifier
  14. hum on pre-amp when volume is turned up
  15. 813 RCA amplifier - 25w, class A1, single ended,2 tubes,Rout~1ohm
  16. Interesting circuit, filter question.
  17. Choke Voltage ratings
  18. Hole drills
  19. Major amp circuit redesign- need some expert advice
  20. Daft Hybrid Amp
  21. 6n18-v tube amp
  22. Old big/long plate 12AX7's & 12AT7's
  23. in progress
  24. JTM45 clone
  25. A good tube amplifier power supply
  26. Anyone compared electra-print SE:PP interstages to electra-print PSA-2 autoformers
  27. El34 Se
  28. Question on choke
  29. Simple SE output transformer: James or Edcor?
  30. Looking for beter EL34/6CA7 tubes for C-J MV55 amp
  31. SET tube replacement
  32. VALVOLOZZO triode amp with toroids output trafo...help me
  33. Old amp kit making noise and its getting OLD.
  34. Another Tube pre query !
  35. Simple SE aux capacitor
  36. do 6h30 glow at the top only
  37. canadian source for triad choke?
  38. Fork vs. Sleeve Terminal Octal Sockets.
  39. Step down grid choke vs. interstage transformer
  40. Who knows James 6123HS parameters? Or where to ask
  41. Advantage of a FET-BJT CCS vs BJT only
  42. Question - PCB Design with Multisim/Ultiboard
  43. Trouble choke loading tube in regulated supply
  44. PSUD newbie: modeling Tubelab SE
  45. Fixed Bias adjustment
  46. web resource for tube pricing?
  47. Need help on Kenwood KR 7070
  48. 110v or 220v, how can you tell?
  49. Calling UK builders Simple SE, Pre & Phono advice
  50. Stoked about new volume control for my Simple SE
  51. Tubes Down Under...
  52. To anyone using 808s
  53. Grounded power supply cord on a transformerless amp ?
  54. Documenting SimpleSE FRED Problem
  55. PP KT88 Mono blocks?
  56. Looking for 6.3V 1A ccs heater supply for dht
  57. testing for the ratios on old opt's
  58. Any Transformer Winders?
  59. Output trans plate load question 5687 vs 5965
  60. KT88 triode strapped question
  61. 6528/8080 Triode - NOS Only ???
  62. Opinions gratefully recieved.
  63. Wiring Power Transformer in Parallel
  64. Is there a best location for a volume control?
  65. P2P vs PCB
  66. Help on EL84 / ecc83 SE project -very low volume
  67. 4E27 Triode connection SPICE model
  68. 300B driving 845
  69. Breaking in your tubes?
  70. 6SN7 equivalents in B9A
  71. Figuring out how many watts I need
  72. How do I tell whether a different replacement output transformer will be ok?
  73. OPT linestage question
  74. 6AS7 preamp buffer
  75. Where to put the MV ?
  76. 5u4g input capacitor
  77. Chassis metal advantages/disadvantages?
  78. Experience please: Tung-Sol 6L6GC STR
  79. Transformer winding resistances
  80. Oh my where to begin!? PTP related question.
  81. tube bayonet pin gone.
  82. Attn: Glass_painter - Pioneer SM-83 Transformers Dissected
  83. Please help ID this DIY tube monoblocks
  84. Amp thinks it's a receiver ??
  85. Anyone remember heathkit s99?
  86. Blue Voodoo Solid State Rects to Tube Rects?
  87. Renovation of fifty years old tube amplifier
  88. Big Boss: a simple and basic el84 PP amp in progress
  89. Line Stage for Mikael SE KT88
  90. Philips EL3536
  91. Tube Tester's
  92. Counterpoint SA-5000 P.S.U part identification needed
  93. 6GU7 in an Aikido?
  94. suggest about 9002/vt202 preamp please
  95. 7591a Alternatives
  96. tube rectifier plug in s-s replacement
  97. Oscillation in tube amps
  98. simple se cathode resistor question
  99. 6GT5 audio amp?
  100. How can a resistor "sound" good?
  101. Pin numbering, viewed from bottom or top?
  102. The Hybrid Class A amplifier
  103. 485V Regulated Power Supply
  104. 0B3 Glows Orange
  105. New Reissue tubes...Good/Bad???
  106. PP amp design , your thoughts please.
  107. Aikido + Phono section preamp
  108. Newcomb el84 amp
  109. Any Australians want to share shipping for valves from ESRC?
  110. 5718 Nuvistor ?
  111. Trimmer pot source?
  112. Pentode Miller Capacitance, and which spec value to use?
  113. Brother can you spare a preamp design?
  114. Reducing tremolo beating
  115. Russian tube equivelants
  116. Another question about russian tubes
  117. Why match tubes?
  118. My XPP OTL Headphoneamp
  119. Joining the Tubelab SE club
  120. Simple heater question
  121. Need small SET transformer (12B4)
  122. Red Hot 6L6GC
  123. How do these curves look?
  124. Why does lowering screen voltage reduce headroom?
  125. Class A2 Direct MOSFET Coupled SE
  126. simple SE questions
  127. Best tubes for ~100w 1.9k p-p?
  128. Installing bleeding resistors
  129. Tubelab SE socket raise
  130. RH84 finish!
  131. cathode biasing question
  132. Modding an old tube amp???
  133. More snake oil
  134. simple se success!
  135. Rectifier swap out?
  136. Input impedance of tubelab simple se
  137. Please comment my F2a SE schematic
  138. E80CC aikido
  139. Heater wiring help!
  140. Differential output stage: cap voltage?
  141. 6C41C in a PSU regulator?
  142. Filament Wiring - Shielded vs. Twisted?
  143. Transformer reflected impedance games? Overspec'd output power?
  144. SE 6V6 cathode resistor value
  145. Very strange gremlins in my phono PS
  146. which kit to build - first kit ever
  147. Does anyone know the plate reistance of a 6CW7/ECC84
  148. Shindo Claret
  149. se, srpp, pcb design criteria
  150. Looks like a promising SE build ??
  151. Apologies to Alex Kitic- RH84 Three Channel?
  152. 6L6 AB1 Push-Pull
  153. Jadis JA-30
  154. Black Gate "snubbing"
  155. New Schematic - PP UL 6V6-types, CCS-fed
  156. build up a new line amp
  157. How do you make a DHT amp REALLY HUM FREE????
  158. Experience with AnTek OPTs?
  159. 6V6 PP AB1 circuit
  160. Help with powering down a trafo
  161. Computer program for tube curves and Spice models
  162. Physical orientation of transformers
  163. Which EL34 tubes for Hi Fi
  164. Choke input power supply, capacitor ratings
  165. EL36/6CM5 SE design critique
  166. New 6F6 Amplifier Project
  167. Transformerless Tube Amp
  168. GE sealants: which to use?
  169. Bias supply and grid current
  170. US Army Russian Electronics Dictionary
  171. Speaker Pop!
  172. Steve Bench RIAA preamp users
  173. MAC free schematic drawing software?
  174. Using James JS-6123HS with EL84 SE is overkilled?
  175. Volume pot for simple se
  176. s5electronics 16ls schematic
  177. New to valve amps - given a 'project'
  178. Are there any loctal PC sockets?
  179. cheap and easy tube preamp
  180. Stereo bass problem
  181. SRS-360 East German transmitting tubes
  182. What the heck does a getter do ?
  183. Capacitor polarization help!
  184. MasterSound Tube Amplifier
  185. PC900 / EC900 curves
  186. 2x 12AX7 preamp fuse value
  187. Crackling Noise in Tube Amp (only) & PC Sound Card
  188. The Mullard 3-3
  189. Audio Research D125 Schematic?
  190. Glass B1. Need advise
  191. Eagle Library for OPT?
  192. Computing or measuring anode curves w/ CFB
  193. Northlake PT ??
  194. Greatest circuit ever (or weirdest)
  195. Advise for nervous EL84 user
  196. K-12G problems
  197. Changing AC heaters to DC
  198. Phase change when adding gain stage?
  199. XiangSheng Amplifier
  200. Grid stopper resistor for 12B4A?
  201. Lundahl LL1620 SE-OPT : Ultra linear ?
  202. Thordarson transformers
  203. Electra Print & SAC ( Silk )?
  204. Audio Transformer articles I would like copies of !
  205. K-12 with headphones?
  206. cap wire lead covers
  207. Single ended amp, EL34, KT88 ideas??
  208. Kt-66 and Simple SE
  209. Wavebourn Pyramid - VII driver stage
  210. Mysterious OPT winding tap
  211. DHT…. Get rid of the Hum Pot!
  212. Operating Amp Without Load
  213. Tube choices for Simple SE?
  214. Looking for information on old thread
  215. Tube Leveling Amplifier
  216. Anyone with knowledge of the 12b4?
  217. 7695...useful audio tube??
  218. simple se blowing rectifier and fuse
  219. PSUD - How do interpret the results?
  220. Solder station
  221. TubeLab SE blowing fuse on B+ ramp up
  222. preamp for pl504 amp
  223. Resistor after volume pot
  224. 6021 Amp project..looking for some input
  225. 807 SE project started....
  226. Fun with glow tubes, a success story
  227. OPT question
  228. Cheap and easy vacuum impregnation
  229. How to measure mains waveform safely?
  230. Wanted - High Power, High Voltage, Audio Frequency Transformer Manual.
  231. Aikido Resistor Help
  232. Changing 6SQ7 to 6SL7 in SE amp
  233. Multi-tap OT
  234. harmon kardon a700 amp output trafo impedance
  235. An SE 813 OPT?? SP. Wound??who zat?
  236. Tube rectifier to diode
  237. The Trioderizer
  238. increasing coupling capacitor value in we 91
  239. diy SE Tube Amp
  240. Max power possible from 6L6 with 6.6k load?
  241. OPT grounding question
  242. Tubelab sse transformer wires
  243. SE sound vs Ultra Linear sound
  244. Modify & build out (2) Western Electric 300B / 2A3 Hammond monoblock amps & UTC LS-5
  245. 6N6P or E182cc spice
  246. Ecl82
  247. Zeiss Ikon Dominar L Amplifier
  248. Beginners attempt at SE 6EM7
  249. Changing 300B Tubelab SE to accomidate 50 triodes
  250. Subbing a 5751 with a 5755

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