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  1. En Vogue Darling SRPP SE SRPP tube amp will this work?
  2. Shunt regulation for HT
  3. Unison research simply two, what gridvoltage for EL34?
  4. Finally Measured my Tube Preamp
  5. Aikido octal stereo problems
  6. Philips 5 pin IEC connector in AG9016
  7. Dynaclone OPT replacement - less power than expected
  8. 2 ECL 805 SE
  9. All DHT headphone amp with 4P1L & 307A
  10. cary audio rocket 88 tube amp
  11. Compactron Driver Dynaco MarkIII PCB Design.
  12. Paralelling pentodes ?
  13. KT120 Single Ended Ultralinear
  14. Does a PCL805 glow red at its maximum rating?
  15. V1 Noise Reduction Choices
  16. full pentode ppp
  17. Input transformer question
  18. Is this Tesla ECC803S real or fake?
  19. Michaelson and Austin TVA-1
  20. EN VOGUE DARLING SRPP SE PARALLEL 1626 REVIEW NEEDED
  21. 6EB8\6GN8 P-P Output 2*12w Class-B
  22. B+ regulator for KT88 amplifier
  23. Help figuring out wind/hiss
  24. 12A07 low voltage preamp
  25. Buying guideline for 6c33c
  26. New 211/VT4c shootout
  27. GM70 Output transformer
  28. OTL 2013
  29. Octal Preamp Triode Thoughts (IDHT's)
  30. Wrong tube and pin wiring
  31. New Production Tube If Transformers from Germany
  32. Vishay TX2575 resistor placement
  33. Direct connected madness
  34. RH84 build & quite a few questions...
  35. Output tansformer Nuvistor 7587/7985
  36. Tube preamp kits
  37. Capacitor query L1 audio innovation pre-amp
  38. Someone Told Me This Wouldn't Work?
  39. How to "do" a FM Multipath Monitor
  40. EF86 pins 2 & 7
  41. Welborne 300B DRD amp
  42. My First Tube Project: 6N16B
  43. Triode mod with G2, G3 connect to anode
  44. Valve mic cable diy
  45. Toroidal transformer is bad
  46. Coupling caps suggestions
  47. EABC80 and the double diode triode?
  48. Frequent Question -Golden Tube Audio 300B monos schematic??
  49. Transformer Terminal Designators
  50. Slew rate limiting in output stage
  51. Sonic Frontiers Line 2 - no line level output
  52. KT88 Ultralinear?
  53. Help with 12AT7 CCDA - EL34 SE Amp Design?
  54. THE FINAL AMP
  55. need 6SN7/6H8C reccom. for amp
  56. 211 parallel amp (made in Iran)
  57. Changing to twisted pair heater from one side grounded
  58. Choke input supply. Cap question.
  59. tube rectifier 6AX4GT
  60. RS1003 triode mode Spice models
  61. Firestone 6V6 Monoblock Problems
  62. Lundahl Output transformers?
  63. GMI-6 / GMI-6-1
  64. New power transformer for Millett's DCPP amp,now available at EDCOR
  65. Tuned Circuit?
  66. remote lead for tubes
  67. Building a Stereo EL84 auto bias PP tube amp
  68. Tube conversion of differential to single ended signal
  69. A transconductance tube amplifier
  70. Unknown Tube
  71. 12vdc to 150vac
  72. When is a tube too weak?
  73. The Best Way To Separate L+R and Driver/Output Tube Power Supply ?
  74. Biasing aBerning EA-230
  75. Aikido Noob - Please Help!
  76. Wiring Capacitors in Series
  77. Dynaco ST35 power transformer
  78. Individual Coupling Caps
  79. Valve Pre > Intergrated amp
  80. Whats the difference RH84 or Mullard 3-3?
  81. Ultra-Linear SE EL84?
  82. Self balancing pp using ccs question
  83. Help: How To Select Schottky Rectifer Diode
  84. 6550 plate resistance in triode mode? Calculate?
  85. making 6sj7 have same gain as 6sl7
  86. Thick Film resistors?
  87. Mounting position EL84
  88. Curve Tracer: Which One To Buy, What To Consider, Options ?
  89. 71A Tube Filament: AC or DC ?
  90. My Current Line + Phono Combo
  91. What is better than one audioromy M-828A FU29?
  92. Mazda tube
  93. Aikido selectable gain
  94. Preamp power supply
  95. Has anyone used CV9 tubes in a pp design
  96. 9 pin Vector turret socketsIt seems that Vector turret 9 pin sockets are hard to come
  97. BALANCED AUDIO VK 5 VK20
  98. Output transformer computation
  99. 2E25 Tetrode in Ultra-linear mode...NICE !!!
  100. Input Attenuators
  101. new build SE to EL 508
  102. found this on kickstarter
  103. SE Output Transformer question
  104. Safety of DC-coupled inputs
  105. Found some old tubes.
  106. Presence control
  107. Fixing an amp head - bad tubes?
  108. EL84 what factory produced it?
  109. Trio Corp 300b fake?
  110. Cheap triode class A 3Watt + assembled/kit you know ?
  111. Elekit tu 879s upgrades
  112. EZ80 Choke Input Max Capacitance
  113. Correct measurement of filament voltage.
  114. Who put the "half" in the Koren SPICE equation
  115. 5Y3 tube rectifier
  116. Triode or ultraliner connected ?
  117. What is the "Tube Sound"?
  118. Here are some 12B4A, CCS, Preamp Circuit and Spice models
  119. Which KT88 ?
  120. Why make a tube amp that sounds like a SS amp?
  121. Mark VI power Supply
  122. audioromy fu29 - not working, repair or scrap?
  123. Valve amp questions for someone new to them.
  124. Driving Parallel Tubes
  125. Matching quad set
  126. Anyone listen a 46 in UL mode ?
  127. McIntosh MC30 vs. Fisher 80-AZ
  128. Voltage Divider at input to Power Amp
  129. Checking EL84 with Eico 625
  130. Dynaclone ST70 6F2 Alternative
  131. Nobsound MS10D
  132. Need Help - Monoblock Power Amplifier EL 34
  133. Replace output transformers in Dynaco ST70
  134. 6P14P-EV in my Simple P-P
  135. Help finding a new tube headphone amp
  136. Cost of building from scratch
  137. Help with loadlines in p.s.e.
  138. Simplified pentode Loftin-White with plate-plate feedback
  139. Inductor Fed VR Tube
  140. Screen Grid Peak Voltage
  141. Unknown (Westrex?) AE285 KT66 cinema amplifier
  142. Has anyone dual-monoed a Stereo 70?
  143. CV2799 (Mullard) QQV04-20 parallel single-ended audio amplifier
  144. Pentode G1 series resistance effects.
  145. MUZAK 975a 75watt, 50s
  146. Hybrid SS/Tube Balanced Mic Pre
  147. Adding a baland pot to cathodes on a cathode biased amp?
  148. Is the 8532W a substitute for 8532?
  149. Low cost class A Hi-Fi amplifier 807 S.E. Ultralinear - Pentode drivers [6G6G]
  150. Configuring 2A3 Driver for 2A3 PSE
  151. Integrated Tube Amp opinion
  152. Ultra-Linear vs. Pentode Longevity
  153. RCA PA amp SA752LO...
  154. Running preamp into acive speakers with cap input
  155. Putting Stock In Carver?
  156. Weak treble
  157. About GU50 PP in UL with separate G2 winding and supply
  158. tube tester comparison
  159. Volume control after the preamp stage or before ?
  160. COPLAND CTA 401 - upgrade of components ?
  161. 2 amp simulation/dummy load for transformer
  162. Optimal Operating Point for E280F Driver for 300B Single End Amplifier
  163. 809 Triodes
  164. PSRR
  165. Looking for a schematic or link to a post
  166. Who makes a Williamson output transformer ?
  167. Help with an S5 K12-G Tube Amp
  168. Turing's new tube amps. Please give staff about.
  169. Life Expectancy of DHT's
  170. 6GB8 data sheet translation needed
  171. Full Wave Rectifiers: Center Tapped vs. Bridged
  172. Vectorscope?
  173. Apple macmini become to 6MD8 tube amp
  174. Potting Wax?
  175. How do I repair my Tube Amp?
  176. asr433 simple problem (i hope)
  177. Russian Tube Codes
  178. Help: Driver Stage Design
  179. PAS Power Transformer Capability
  180. 7A5 tube...a small marvel !!!
  181. phono preamp for the s5 electronics model 16ls amp
  182. Screen Stopper Blew
  183. Hickok 533 and 6dj8/6922
  184. OTL design opinion
  185. Pile of TEK scopes.........what do I keep?
  186. Inclusion of an oscilloscope on tester
  187. 6V6SE - Suggestions?
  188. Heretical Line Stage: BOM?
  189. Tube amp to drive 4 ohm headphones?
  190. Another TVA1 - KT88 power amplifier
  191. 845 parafeed
  192. datasheet 6P44C
  193. ecc85 tube buffer or line stage?
  194. Valvestate 8080 That's been dog Peed...
  195. "An elegant full function tube preamp mated to 1st rate SS power amp"
  196. How to select a good Hifi 12AX7 tube?
  197. LTP with CCS and negative PS
  198. Odd phase splitter
  199. Yet Another Hybrid Amplifier
  200. what Lundahl OPT for headphone 2A3 amp? (for HD800)
  201. Heater to Cathode voltage e88cc
  202. ASR-433
  203. Marantz 8B phase splitter
  204. Bob Latino ST120 Down
  205. SS phase splitters?
  206. Supply Filtering and why Capacitance Multipliers are NOT the Answer
  207. SE 6L6 to KT88
  208. HT power supply design
  209. Good tubes for concertina - 4P1L maybe?
  210. Powr supply question
  211. What is wrong with this Amplifier?
  212. Palmer DREI - Three SE Output Tubes Together?
  213. Heathkit TC-2 Checker and KT88s
  214. my Dummy Amp Contraption
  215. HF Oscillation Heat-Up Spk's Magnet!?
  216. Triode calculations
  217. Western Electric 131
  218. Electrolytic vs. Film 2A3 Cathode Bypass?
  219. Sylvania JAN 6SN7WGTA, late 1970's
  220. TV7 tester problem with 6CB5A tube
  221. Stromberg-Carlson AP-55
  222. SHUGUANG 2A3
  223. Circuit breaker help.
  224. Recommend me a bookshelf speaker for 5W
  225. Monarch STA 100X weird?
  226. 1954 US Army "Sound Repeater" amplifier
  227. 6N7...this configuration work ?
  228. RIAA Active EQ
  229. Direct Coupled E-Linear Amp
  230. Double Triode Mu
  231. Music Angel kt88 new pcbs problem
  232. EL503 replacement?
  233. Reducing gain in a SRPP circuit with ECC82?
  234. 12XX7 Triodes
  235. Output Tx just for interest
  236. Valab in Taiwan output transformers
  237. Impedance Question
  238. How to include a dual triode tube in a KiCAD schematic?
  239. 12U7 SPICE Model
  240. Phono Stage Woofer Bounce
  241. Problem with new L3-3 please help!
  242. Edcor output transformer...very nice !!!
  243. SE Hybrid Amp "The Lunatic one"
  244. Marantz 8b power transformer B+ down 30%
  245. Single or paralell trafo?
  246. CJ PV 5 Impedance?
  247. ECF80 driving EL84 PP
  248. Luhdahl LL1660S what current rating for D3a driver?
  249. what's that cap?
  250. SE EL84 Component placement Suggestion

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