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  1. I think I know what I want (seasoned advice)
  2. CCS filament supply vs inductors for DHT
  3. Cap outer foil low impedance help...
  4. Distorted low end SE micro amp
  5. LM3886 + ECC82/12AU7
  6. My LCR phono with HUM....
  7. Winter 2A3 SET project.
  8. 6BQ5 pp with LM317 ccs
  9. maratz 7 clone
  10. Music Angel pre-amplifier - few modifications
  11. Transformer Questions (1st Amp Project)
  12. Morgan Jones and PS Bypass Caps
  13. Ruby Tuby at 24V?
  14. Budget Iron for Low-Power SET
  15. Output transformer mounting questions
  16. 3c24 preamp?
  17. Newb Q - JE Simple 2A3 as Monoblocks
  18. Vacuum tube amp design
  19. Counterpoint SA7.1 circuit question
  20. Variable Gain Control Topology
  21. Unknown amplifier, anyone recognice it?
  22. Harman Kardon "The Lute" A-220 - Repair manual?
  23. G2 input grid 6DQ6 push pull
  24. Schade SE 6550
  25. Heathkit aa-23 fix up
  26. 6SN7 Line Stage w/ Tone Controls
  27. Octal Heaven??
  28. how do i reach Chris the georgetown technician?
  29. mu follower bootstrap cap value
  30. POLL: The Legendary Williamson Amp Modified By SY
  31. 5Y3 PSU Question
  32. jolida 302b sweet sounding amp vs Audio Innovations 500
  33. MFA M120 any personal experience values and reviews?
  34. Scott 233D one channel bad - Next Project?
  35. Quickie GLA Tube Amp - whats the 1 ohm setting for?
  36. This Look Right?
  37. SIMPLE KIT with step by step instruction
  38. Ultra Simple PP ECC99?
  39. Heathkit Audio Analyzer
  40. The Best Valve Amp Design In Modern Time: Poll Candidates
  41. Current Requirements for Power Tubes
  42. Thermionic generator (Triode) appears to be real this time...
  43. Choosing Tube + OPT for preamp
  44. My first preamp with tubes
  45. Another New Guy Starting With %@&?~ Chinese PCB
  46. Question about output transformers.
  47. NEETS & Kirchhoff , I'm stuck
  48. Reviving a late 50's el84-based hifi
  49. Need a 7K a-a
  50. Tube ID
  51. Anyone know what these are?
  52. Let's Talk About Grounding
  53. Tube Pre Amp DIY Schematic
  54. Rectifier choice
  55. power transformer fo single tube ecl82 amplifier
  56. Today's Version of The Williamson Amp
  57. what's wrong with my calculations?
  58. Phono stage design considerations part 1: choosing 1st stage tube
  59. Can anyone suggest a practical use for this gauge on a tube amp
  60. Completed my 829 PPP w/ pmillet's driver pcb's.
  61. adding input transformer to Sony sra-2 tube preamp
  62. 6P45S 50W mono block tube amplifier
  63. Is it possible to drive 4xKT88PP with an AC coupled LTP PI?
  64. curious answer from CommonSense Audio
  65. Local Feedback for Push Pull Pentode
  66. Hickok Tv-7D/U A Setting not working
  67. Exotic interstage transformers
  68. DAC & Tube Preamp, Elevated Heater Question
  69. This Schematic Sounds Great
  70. Most Exotic MM phono preamplifier
  71. Fast track or How to utilize two 3-hole chassis for 20W+ monoblocks
  72. Strange noises on my Aikido power on
  73. lost capacitance
  74. Best SE KT66 schematic?
  75. Mixing old and new tubes
  76. Mullard 3 Tube 3 watt amplifier Question
  77. Darling Pre-amplifier using WCF for 1626's
  78. Is my tube broken? Which one should replace it?
  79. What Exactly Is Voltage Drop
  80. simplex (6c33c se amp) and stabilized current
  81. Transformers with dual primaries?
  82. Building the VTA, tubes4hifi PH16 Phono Stage
  83. K&E Preamplifier
  84. 12ax7:top psvane or top shuguang?
  85. Software To Help Design Tube Amplifier
  86. How can I drop B+ Voltage
  87. Eico HF-60's power supply.
  88. Need help with Output Transformer for EL84
  89. Where to reference filaments to ground?
  90. Maratnz 9 irons
  91. Noisy re-purposed MOT
  92. Mullard HQ Stereo Amp - Transformers Question
  93. C3g triode-strapped linearity question
  94. Making tube Rp disappear now
  95. 6E5P Connection Question
  96. Push Pull stereo amp bridged to monoblock operation
  97. Mr Blohbaum's Multiplied Transconductance Amp
  98. Vintage output transformer ID
  99. Getting Rid of Some Stickys
  100. Grid is Referenced To Ground through resistor? WHAT?
  101. Problem with CCSIC in Tubelab SE
  102. AP testing of the 6L6 SE
  103. output impedance
  104. 11BM8 heater wiring question
  105. Lower AC ripple on one side of coupling cap than the other side?
  106. HELP!! K12G Valve kit transformer
  107. 4 x EL34 or 2 x 6550 in a pp amp
  108. 5965 Telefunken tube U mh CO label ?
  109. 845 IT couple amp
  110. What makes an output tube "run away"
  111. P. Millett Engineers Amplifier
  112. Biasing problem
  113. Direct coupled driver stage - bias design
  114. Monoblock project
  115. Series DC Heater chain
  116. Tranformer advice for small powered amp.
  117. Circuit for testing tube/valve - Help!
  118. new Tubes for MHZS 33
  119. Teeny Tiny Spud
  120. Paging Andy Bartha
  121. 6ak5 / 5654 tubes in Kuala Lumpur, Malaysia
  122. aikido octal all-in-one manual
  123. Conrad Johnson MV75 help needed
  124. Leak tl12+ ECC81
  125. Kuba Serenade Stereo Console - Part II - New development - amp debug question
  126. Amperex AX569
  127. Marconi tube ID help
  128. ST-70 Input Stage, Explained For Extreme Beginners
  129. heaters connected to cathode?!
  130. HK Citation I rebuild question.
  131. tube 4-125A design
  132. Mod FISHER 100AZ-balanced input!?
  133. Akidio PS-17 CLC Resistance Value Choices
  134. More questions on parallel push-pull
  135. Inputs needed for Power Transformer Design!
  136. seeking advice about Welborne Labs kit
  137. 2A3 Design: Real World Gain Question
  138. 6M11 push-pull spud amp
  139. My first Console mod - Class is in session
  140. Wright Sound WPA 3.5 Power Transformer Replacement Options
  141. DF 96 tube
  142. S.A.C.T valve transformers
  143. Very strange....
  144. Advice Needed on PSU Over voltage
  145. Griffin G170 schematic needed
  146. Funny comment about the religion of SE
  147. calculate needed wattage for output transformer
  148. AP1 tube preamp assistance needed,please?
  149. 6AN8 or ECF80 ?
  150. Simple Cheap Amp Using 6l6 and/or 12ax7?
  151. Which Tube Amp Kit Sounds Best
  152. Push Pull 6HJ5 Monoblocks
  153. 100 V transformers
  154. unstable right channel
  155. Aikido 9 pin tubes for 2a3
  156. preamp kit
  157. 71a DHT Pre - MV Rectifier, Batteries, and TVC's
  158. Build ideas? New tube amp find and I'd like some input please.
  159. OB2 SPICE model
  160. Push pull - driver tube plate voltage
  161. Voltage Doubler Caps
  162. Morgan Jones Regulator - Questions
  163. Gu-50 SE Amp , quick question...
  164. Tube Amp Open Circuit Protection
  165. 6CU6 Sweep Tube Monoblock Power Amp Build Log
  166. je labs type 76 preamp build!
  167. Any Tube Designers Out There: Money For You
  168. Output Transformer Questions
  169. cathode bias redplate question
  170. eyelets and radial capacitors
  171. Help with MiniBlok II
  172. Reading Sovtek Date Codes
  173. ECF or PCF80 as a headphone amp
  174. 60 Watt Mono Build
  175. Amp for Klipsch Heresy
  176. The ULTIMATE 300B
  177. Stage gain and cascading
  178. NOS Tube Socket Question
  179. 75 Watt/Channel Monoblock Custom Amp
  180. Wiring variac
  181. 1SH29B russian miniature tube - useful for audio?
  182. Humming in PP EL84 Tubes aMP.
  183. Repurposing a Tube Reel to Reel
  184. YaQin MC-10L Vs ST70: Sound Quality
  185. Voltage VS. Amperage?
  186. 3 questions about 6B4g
  187. DIY OPT - are these good?
  188. Audio Research regulators
  189. 0C3 for lowering down the screens?
  190. radio like interference condition in SA-100
  191. PCL86 heater flash
  192. Tube powered subwoofer
  193. Anyone have experience with Shuguang 805A
  194. The emperor's new amplifier
  195. Power supply question:twin choke input?
  196. El-84 vs El-86
  197. Modifying Tektronix Type-E Plugin
  198. radio coming thru speakers.
  199. FM tube tuner
  200. diy el 34 se
  201. Transformers Specs for a 2x KT88 Amp
  202. 805 Positive or Negative Grid
  203. Point To Point, 100 percent, No Kit
  204. More line loads etc
  205. B300 C120 rectifier replacement.
  206. Triode simulation/emulation with solid state
  207. What is the driver circuit here?
  208. Dynaco Mark III
  209. ReCap- Heathkit AA-151 Help
  210. Hammond Chassis?
  211. How about an IXCP10M90 as a FETRON
  212. PUSH PULL SE ???
  213. More load lines...
  214. 7193/2C22: wich brand's the best?
  215. Bumed out over this Setchell Carlson
  216. Looking for Electron flow diagram
  217. Why Only Automatic/Semi-Automatic Bias?
  218. Audio Note M-Zero preamp
  219. Load lines. What?
  220. Preamp - pop on channel change
  221. Just for interest.
  222. 813 push-pull output 250W tube amp
  223. What sort of resistors are fine to use in tube amps?
  224. How Not To Pack DHTs For Postal Shipment
  225. Help me ID this trafo and tubes..
  226. Full PSE Amp /only 6E5P/
  227. ATH90
  228. Corroded valve pins
  229. Power supply advice needed
  230. Big Capacitors in PSU
  231. 6CD6G Tube amp
  232. Removal of Cathode Follower in JE Labs Circuit
  233. Q: Cascaded Transformers, S&B102+LL7903
  234. Threshold dac 1e possible modd
  235. Need Help with PSVANE 6CA7-T
  236. Why kind of Vacuun tube is the Tung-Sol TS 930 ??
  237. Magnetic Ballast (Sylvania) MB2 x 40/120 RS
  238. Recommendations & Budget for DIY Tube Amp kit?
  239. Recommend a good plate choke for 5842 tube
  240. Recomendations for SE 6AQ5 Schematics?
  241. ST35 Phase Splitter
  242. german console pull recap Project - help needed
  243. 6B4G Monkey help
  244. These transformers can be used for EL84 SE?
  245. 300B...Ebay or DIY??
  246. Higher gain twin triode!
  247. ARC V70 bias
  248. 70v transformers explored.
  249. Are these caps stuffed ?
  250. Anyone recognizes this amp ?

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