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  1. Vsac 2008?
  2. How hot do Hammond chokes get?
  3. Transformer current question
  4. TubelabSE - best MOSFET choice?
  5. WTD: Reviewer/Writer For DIY Articles
  6. photomultiplier tube - what is this???
  7. Trace Elliot Tube replacment
  8. fun idea: cameras and tubes!
  9. Quicksilver
  10. EI-75 End Bells
  11. Svetlana vs. Winged C
  12. Tube Amp Links
  13. McMartin MA-20 mods
  14. Power-tube grid-leak bias
  15. Best/favorite CF NOS noval twin triode?
  16. How can I calculate voltage over cathode resistor?
  17. Grid bias with Class A SE ?
  18. QUADII with DHT
  19. My First Tube Amp
  20. RH84 vs Magnavox SE?
  21. Rectifier and amp heaters on one supply?
  22. OPT impedance vs. speaker
  23. Power Supply help
  24. Problem with Stealth clone (12A6)
  25. phono stage hiss
  26. Lafayette LT-100 and 6AQ8 tubes
  27. Input potentiometer selection
  28. VSAC 2008 Amp Class
  29. Searching for simple 12bh7/E80cc pre schematic
  30. filament AC vs DC
  31. Novice PS Question: Diode Dilemma
  32. Custom Power Transformer Supplier UK ?
  33. lowering AC heater voltage help?
  34. 60 hz hum, what causes those?
  35. Problem with my ST70 build
  36. S-5 16LS tube amp use with 8 ohm speakers
  37. Yaqin 300b
  38. I'm going in.....
  39. noisy rectifier tube
  40. Quad II Output transformer rewinding question
  41. screen-drive (g2 driven) plate curves spacing linear!
  42. Strange feedback method
  43. Trio W-45a Amp-
  44. Hammond Power Transformer Buzz...
  45. 6v6 push pull guitar amp schematic sought
  46. Tube DI Help, Please: Substitutions
  47. Harmon Kardon Galaxy BA-150
  48. Velleman K8010 monoblock tube amplifiers
  49. First Project Finished-Tubelab Simple SE
  50. My 6S19P Linestage
  51. EL34 recommendations
  52. Edcor CXPP100-MS-5K- anyone used this (or similar 100W) output transformer?
  53. Bypass 2x0B3 tube cap value ?
  54. EF80 vs EF86
  55. Decware MODEL SE84C-DIY
  56. ST35 voltages WAY too high!
  57. How Do "Heat Fins" Work In a Vacuum?
  58. Acrosound Ultra-Linear OT catalog
  59. Simple Questions: Diodes and Heaters
  60. Recommend an input stage triode please
  61. Copper patinization?
  62. V-m 560a
  63. Anybody dealt with high-endstore.com?
  64. Diodes On Rectifier Question
  65. Stray hum pickup *preamp* cathode R-bias vs. battery bias & 12AU7vs.5687
  66. looking for a website...
  67. Simple 45/2A3 schematic error?
  68. Plate load for push-pull
  69. Hybrid regulator
  70. Hybrid Graetz Bridge
  71. JCM 900 100 Watt Power Trans Specs..
  72. My first amplifier - 6n3c-E
  73. Power supply problem
  74. Grid choke as I/V?
  75. Hammond PR20
  76. 6JN6 screen-drive (g2 driven) plate curves?
  77. Another compactron PP output
  78. 6922 transformer coupled
  79. Beam Deflection Tube Limiter
  80. 6LW6 bias points
  81. Dynaco SCA-35 or Sherwood S5000 iV
  82. SE 6550 class project (continued)
  83. gibson amp lp JR
  84. EL821 / 6CH6 triode curves?
  85. Ground wire adds hum to Harmony H-400A AC/DC amp
  86. "magic" phase splitter for SimpleP-P
  87. Harmon Kardon tube amp kit testing
  88. Did I hurt this capacitor?
  89. (newb) Why no white (-) leads on power trafo
  90. Ruined transformer?
  91. My Tabor Clone is finished.
  92. first build 6em7 and it works
  93. Cleaning up baked enamel/painted finishes
  94. panel meters
  95. Highs roll off
  96. scratch build EAR834p
  97. Silvertone Organ Amp
  98. El156se
  99. One more hybrid idea
  100. Can Anyone figure this?
  101. "Mighty Mite" Single Ended Amplifier
  102. old question - lost answer 6AS7 SE amp
  103. My KT88 SE project
  104. Motorola OPT
  105. Weird Input transformer hum.
  106. cascode vs asymmetrical cathode coupled
  107. music angel 845 SET
  108. Help! My amp stopped singing...
  109. LTP CCS IXYS with 10m45s opinions
  110. Boozhound Choke Tail Pair for HiFi
  111. Bass guitar amp...
  112. 5718 subminiture tube?
  113. fixed bias for push pull tube amps
  114. EC86 and phono
  115. Power Transformer mystery lead....
  116. Bias measurements 6L6
  117. 0A3 Light
  118. Equivalent to Tango NC-10 IT
  119. Ammeter wiring?
  120. Highest Practical Primary Z in OPT?
  121. Ampex 6v6 PP Modifications
  122. Variability of RIAA eq with tube characteristics?
  123. 807/350B/6L6 PP amps PSU ?
  124. Need Help For Tube Amp
  125. ECC83 300B Loftin White amp
  126. Hashimoto and the wonderful 45
  127. Capacitor identification–old PIO?
  128. Heathkit variac
  129. E80L pentode mode as driver?
  130. Transformer repair
  131. How many ga for chassis wire?
  132. 807 Guitar Amplifier
  133. I want to MOD - help?
  134. What About Beam Deflection Tubes?
  135. Capacitor
  136. Placement of Ultralinear Tap On Homemade Transformer
  137. Differential stage with CCS in cathode
  138. Directly heated Cathode/insulation question
  139. "Dirt Cheap SE" 6BM8 spud amp
  140. isolation transformer won't supply filiments - 1968 Harmony H400A tube guitar amp
  141. Single-end Power amp with tubes
  142. Input pot question
  143. Need help putting 6Z4 into PSU Designer
  144. SimpleSE Under Chassis Mounting
  145. Bias methods?
  146. Aikido and SE KT88
  147. Built this pre amp today!
  148. Mystery tube in a Fisher FM-90X - V50,064
  149. Switch contacts for HV supply
  150. The First Sound Recording - we can hear it finally
  151. RCA made in Japan???????
  152. 6V6GT in the SimpleSE
  153. trimmings for amp project
  154. Tube Preamp Hybrid new builder, lots of question!
  155. Chinese mini bias pots
  156. GU-50, GM70 and KT88
  157. Please recommend me an amplifier design.
  158. Single-ended OR push-pull?
  159. Darling in Europe... (110 vs. 220)
  160. DC heater (+/-) -> elevated?
  161. Tubelab simple SE help needed...working but only on one channel
  162. Yaqin MS-300B SET amp
  163. 300b calibration (tubelab)
  164. Sonics of a "dynamic coupled" driver
  165. 716p's Vs. Fancy Caps
  166. ELL80
  167. Will this work?
  168. What circuit to build with MQ TL-404
  169. Very low output from Knight KN928 amp
  170. 6GK5 to drive a 6AS7?
  171. Plate Heater Dissipators
  172. preamp suitable for Dynaco st-70- OTHER than dynaco
  173. 'EL34 World' website for music amps
  174. Strange Russian(?) tube tester
  175. is this possible?
  176. Power transformer impedance
  177. Anybody did compared tube vs opamp for preamp ?
  178. The days of wine, roses & WE205D
  179. I need to ask...
  180. SPICE model for 6AK5 wanted!
  181. Differences with 6C33 Tube Types
  182. mugen hybride
  183. 1st Build - Kit or No Kit
  184. feedback problems
  185. Antique Electric Supply
  186. Highs
  187. ELK bass amp, mono, twin OPT's (?)
  188. Anyone have a "handle" on the Yaqin EL34 X 2 SE AMP?
  189. Suggestions on books
  190. Cathode stripping in low voltage tubes
  191. Current to overcome 6.5 uuF input capacitance?
  192. Help me to work on the damping factor of my 845 SET
  193. Y A A B - Yet Another Aikido Build
  194. Music Angel - Help wanted
  195. Calculating PS current for octal Aikido
  196. X-10d
  197. wirewound vs standard pots
  198. Anyone famaliar with the 485 tube?
  199. Ideas for ground plane/shielding?
  200. TESLA E88CC 6922 Tubes shorting out???????
  201. Will My Ipod Benefit Through a Tube Amp?
  202. PSU for testing circuits
  203. easier way to cut a square hole for xmfr
  204. Combine left & right for sub
  205. Noisy Squeal from SE amp
  206. Plate Choke calculation
  207. Audio Cable Deathmatch!
  208. tubelab PP?
  209. replacing op-amps with thermionic valves
  210. aikido heater
  211. Heathkit W 5M output transformers
  212. 6S19 Circlotron (OTL)
  213. Quality of Hammond 1600 series transformers and a question about loading.
  214. Kuei Yang Wang's 6sn7 linestage
  215. Laney TF-200 speaker farts out...
  216. E-mu 0202 + audiotester
  217. Where to buy HT toroids ?
  218. CJ 1.4: Power tubes are working but drivers not ! Help please.
  219. A 6SN7 direct coupled preamp & regulated supply for everyone's perusal.
  220. Slight hum from my new soldering station.
  221. phono stage
  222. 6sn7gtb problem
  223. The old man told me to get it all out of the basement
  224. The Look of Preamp Hum
  225. hookup wire options
  226. Tubelab Simple Se Trannie Shopping List-a Newbie Seeks Info
  227. Testing Amplifiers / Pad
  228. Volume Pot vs Stepped Attenuater
  229. Which tubes should I use?
  230. KT88s and grid current
  231. Gain stage with g2-feedback.
  232. K-502 Left Channel is out
  233. 12B4 help needed
  234. Power Trans question
  235. Noob amp wiring question...
  236. 5842 - russian ripoff
  237. Ruskie tube questions
  238. Opt placement
  239. 807 AB2 oscillation maybe?
  240. Amazon Does DIY Parts
  241. Shielded wire
  242. Guitar amp(s) for nephews
  243. Questions about Tube Amplifiers, Mikael's vs SimpleSE
  244. duncan psu simulation vox ac30cc
  245. Where low noise resistors matter
  246. funky power supply
  247. Choke loaded PSU versus VR tube regulated PSU?
  248. What would most of you do?
  249. IRFBC20 as source follower drivers for EL34s in AB1 PP
  250. first post, PS for 6em7 SET amp

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