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  1. Simple SE grounding -- metal spacers/standoffs?
  2. My Simple SE via Akihabara
  3. Power-On Time Delay Circuit
  4. GM-70 Build Issues
  5. Blue glass inside tubes
  6. Ruby Tuesdays
  7. Wich valve to start?
  8. Tubes that have round/curved plates. . .
  9. Calculating current capacity?
  10. AKAI 1710W R2R, OPT Question?
  11. Ringed Tube Grills / Guards ?
  12. Recommend me a warm, smooth sounding 6922, 6DJ8, ECC88 or equivalent
  13. Please help identify this tube - Shuguang 6922?
  14. Dedicated 6.3v filament transformer 240v primary
  15. can someone check this thread please
  16. Amp refurbishing question.....
  17. Tube mounting position
  18. 6N6P - recommended operating point
  19. Interstage transformer questions
  20. Help identifying resistor value
  21. New Audio Note M10
  22. K501 vs K12M
  23. what are these (i hope cheap) resistors ?
  24. Potentiometer value for 6SL7 input
  25. PSU Designer II question
  26. Lost Thread-High VOltage Regulated Power Supply
  27. 6B4G schematic - opinions please!!
  28. Plate current Question
  29. rh84 bias question.
  30. On/off LED wiring question
  31. Stabilized wood
  32. Heater to Cathode max voltage specs, including signal swings?
  33. Any 9- pin rectifier tubes with separate cathodes?
  34. Final checkout problems with Tubelab SE
  35. 6G-A4 anyone have a datasheet?
  36. Bias Protection Resistors in DC Coupled Amp
  37. EL84 push pull
  38. pcb printing companies
  39. Help! tube amp burnt?
  40. 43% UL connections
  41. Help with CATHODE resistor value on 6BM8 PP Amp
  42. SE EL34 schematic HELP: from two 6SL7's to One?
  43. no choke and transformers ratings
  44. Value of Resistors of EL34
  45. Power Transformer spec questions. Will it work or burn up?
  46. These Hong Kong amps have me bummed
  47. Looking for a cheap dual pentode
  48. Adding panel meters to Simple SE?
  49. Building a 12B4 Line Stage
  50. Speaker sounds blown...but isn't
  51. Static noise in K-16LS
  52. Scratchy clicky noise coming from homemade 6L6 tube amp
  53. Rowe AMI jukebox amp
  54. Does this power supply make any sense to you?
  55. Zener Diode Question
  56. 829B as LTP?
  57. Need a little help with Aikido 6n1p/6n6p
  58. Power switch location..
  59. Mini Millet (starving student) and iPod??
  60. valve preamp for quad 303
  61. Paging Wavebourn - article on Russian caps...
  62. I'm about to drive a stake thru the heart of my Aikido linestage
  63. questions on Mikael Abdellah circuit optimized for EL34 triode operation
  64. Model 16LS Stereo Integrated Tube Amplifier
  65. hum on pre-amp when volume is turned up
  66. 813 RCA amplifier - 25w, class A1, single ended,2 tubes,Rout~1ohm
  67. Interesting circuit, filter question.
  68. Choke Voltage ratings
  69. Hole drills
  70. Major amp circuit redesign- need some expert advice
  71. Daft Hybrid Amp
  72. 6n18-v tube amp
  73. Old big/long plate 12AX7's & 12AT7's
  74. in progress
  75. JTM45 clone
  76. A good tube amplifier power supply
  77. Anyone compared electra-print SE:PP interstages to electra-print PSA-2 autoformers
  78. El34 Se
  79. Question on choke
  80. Simple SE output transformer: James or Edcor?
  81. Looking for beter EL34/6CA7 tubes for C-J MV55 amp
  82. SET tube replacement
  83. VALVOLOZZO triode amp with toroids output trafo...help me
  84. Old amp kit making noise and its getting OLD.
  85. Another Tube pre query !
  86. Simple SE aux capacitor
  87. do 6h30 glow at the top only
  88. canadian source for triad choke?
  89. Fork vs. Sleeve Terminal Octal Sockets.
  90. Step down grid choke vs. interstage transformer
  91. Who knows James 6123HS parameters? Or where to ask
  92. Advantage of a FET-BJT CCS vs BJT only
  93. Question - PCB Design with Multisim/Ultiboard
  94. Trouble choke loading tube in regulated supply
  95. PSUD newbie: modeling Tubelab SE
  96. Fixed Bias adjustment
  97. web resource for tube pricing?
  98. Need help on Kenwood KR 7070
  99. 110v or 220v, how can you tell?
  100. Calling UK builders Simple SE, Pre & Phono advice
  101. Stoked about new volume control for my Simple SE
  102. Tubes Down Under...
  103. To anyone using 808s
  104. Grounded power supply cord on a transformerless amp ?
  105. Documenting SimpleSE FRED Problem
  106. PP KT88 Mono blocks?
  107. Looking for 6.3V 1A ccs heater supply for dht
  108. testing for the ratios on old opt's
  109. Any Transformer Winders?
  110. Output trans plate load question 5687 vs 5965
  111. KT88 triode strapped question
  112. 6528/8080 Triode - NOS Only ???
  113. Opinions gratefully recieved.
  114. Wiring Power Transformer in Parallel
  115. Is there a best location for a volume control?
  116. P2P vs PCB
  117. Help on EL84 / ecc83 SE project -very low volume
  118. 4E27 Triode connection SPICE model
  119. 300B driving 845
  120. Breaking in your tubes?
  121. 6SN7 equivalents in B9A
  122. Figuring out how many watts I need
  123. How do I tell whether a different replacement output transformer will be ok?
  124. OPT linestage question
  125. 6AS7 preamp buffer
  126. Where to put the MV ?
  127. 5u4g input capacitor
  128. Chassis metal advantages/disadvantages?
  129. Experience please: Tung-Sol 6L6GC STR
  130. Transformer winding resistances
  131. Oh my where to begin!? PTP related question.
  132. tube bayonet pin gone.
  133. Attn: Glass_painter - Pioneer SM-83 Transformers Dissected
  134. Please help ID this DIY tube monoblocks
  135. Amp thinks it's a receiver ??
  136. Anyone remember heathkit s99?
  137. Blue Voodoo Solid State Rects to Tube Rects?
  138. Renovation of fifty years old tube amplifier
  139. Big Boss: a simple and basic el84 PP amp in progress
  140. Line Stage for Mikael SE KT88
  141. Philips EL3536
  142. Tube Tester's
  143. Counterpoint SA-5000 P.S.U part identification needed
  144. 6GU7 in an Aikido?
  145. suggest about 9002/vt202 preamp please
  146. 7591a Alternatives
  147. tube rectifier plug in s-s replacement
  148. Oscillation in tube amps
  149. simple se cathode resistor question
  150. 6GT5 audio amp?
  151. Pin numbering, viewed from bottom or top?
  152. The Hybrid Class A amplifier
  153. 485V Regulated Power Supply
  154. 0B3 Glows Orange
  155. New Reissue tubes...Good/Bad???
  156. PP amp design , your thoughts please.
  157. Aikido + Phono section preamp
  158. Newcomb el84 amp
  159. Any Australians want to share shipping for valves from ESRC?
  160. 5718 Nuvistor ?
  161. Trimmer pot source?
  162. Pentode Miller Capacitance, and which spec value to use?
  163. Brother can you spare a preamp design?
  164. Reducing tremolo beating
  165. Russian tube equivelants
  166. Another question about russian tubes
  167. Why match tubes?
  168. My XPP OTL Headphoneamp
  169. Joining the Tubelab SE club
  170. Simple heater question
  171. Need small SET transformer (12B4)
  172. Red Hot 6L6GC
  173. How do these curves look?
  174. Why does lowering screen voltage reduce headroom?
  175. Class A2 Direct MOSFET Coupled SE
  176. simple SE questions
  177. Best tubes for ~100w 1.9k p-p?
  178. Installing bleeding resistors
  179. Tubelab SE socket raise
  180. RH84 finish!
  181. cathode biasing question
  182. Modding an old tube amp???
  183. More snake oil
  184. simple se success!
  185. Rectifier swap out?
  186. Input impedance of tubelab simple se
  187. Please comment my F2a SE schematic
  188. E80CC aikido
  189. Heater wiring help!
  190. Differential output stage: cap voltage?
  191. 6C41C in a PSU regulator?
  192. Filament Wiring - Shielded vs. Twisted?
  193. Transformer reflected impedance games? Overspec'd output power?
  194. SE 6V6 cathode resistor value
  195. Very strange gremlins in my phono PS
  196. which kit to build - first kit ever
  197. Does anyone know the plate reistance of a 6CW7/ECC84
  198. Shindo Claret
  199. se, srpp, pcb design criteria
  200. Looks like a promising SE build ??
  201. Apologies to Alex Kitic- RH84 Three Channel?
  202. 6L6 AB1 Push-Pull
  203. Jadis JA-30
  204. Black Gate "snubbing"
  205. New Schematic - PP UL 6V6-types, CCS-fed
  206. build up a new line amp
  207. How do you make a DHT amp REALLY HUM FREE????
  208. Experience with AnTek OPTs?
  209. 6V6 PP AB1 circuit
  210. Help with powering down a trafo
  211. Computer program for tube curves and Spice models
  212. Physical orientation of transformers
  213. Which EL34 tubes for Hi Fi
  214. Choke input power supply, capacitor ratings
  215. EL36/6CM5 SE design critique
  216. New 6F6 Amplifier Project
  217. Transformerless Tube Amp
  218. GE sealants: which to use?
  219. Bias supply and grid current
  220. US Army Russian Electronics Dictionary
  221. Speaker Pop!
  222. Steve Bench RIAA preamp users
  223. Using James JS-6123HS with EL84 SE is overkilled?
  224. Volume pot for simple se
  225. s5electronics 16ls schematic
  226. New to valve amps - given a 'project'
  227. Are there any loctal PC sockets?
  228. cheap and easy tube preamp
  229. Stereo bass problem
  230. SRS-360 East German transmitting tubes
  231. What the heck does a getter do ?
  232. Capacitor polarization help!
  233. MasterSound Tube Amplifier
  234. PC900 / EC900 curves
  235. 2x 12AX7 preamp fuse value
  236. Crackling Noise in Tube Amp (only) & PC Sound Card
  237. The Mullard 3-3
  238. Audio Research D125 Schematic?
  239. Glass B1. Need advise
  240. Computing or measuring anode curves w/ CFB
  241. Northlake PT ??
  242. Greatest circuit ever (or weirdest)
  243. Advise for nervous EL84 user
  244. K-12G problems
  245. Changing AC heaters to DC
  246. Phase change when adding gain stage?
  247. XiangSheng Amplifier
  248. Grid stopper resistor for 12B4A?
  249. Lundahl LL1620 SE-OPT : Ultra linear ?
  250. Thordarson transformers

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