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  1. Teonex
  2. Eurotubes=Bad News
  3. Svetlana factory seconds
  4. Free tube datasheets
  5. RCA 6L6's ?
  6. "Soot" Inside EL84/6BQ5
  7. JCM800 Preamp Clone - Wierd Distortion (oscilloscope pic)
  8. "Shield" brand 6BQ5 Torched Screen Resistors
  9. Preamp tubes
  10. Jan Philips 6L6WGB
  11. Mesa Boogie tubes
  12. R.I.P. CV4004.....Any tube sob stories?
  13. 5Y3 EZ81?
  14. Tube Slag
  15. my NOS 5y3 is not working. bad tube?
  16. Old Hammond Tubes??
  17. Cabs suited for Vox AC50
  18. legacy vl100
  19. I need Help with this tube "8CW5/XL86
  20. Amp should be 100 watts but low on power, why?
  21. 6sl7/12sl7 experimentation ?s'
  22. Question about Tube Output Power
  23. I have some general Q's about tubes!
  24. Question about tube glow.
  25. Hiwatt hi-gain 50 head biasing review
  26. Do different make 12AX7 tubes sound different? and why?
  27. 12at7 labeled as 12ax7
  28. Good Sounding Tubes
  29. New Tubes and disaster
  30. ECC 807 Brimar
  31. In at the deep end....
  32. Hiwatt hi-gain 50 head
  33. 6Y6GT in a Champ ?
  34. Bias probe
  35. No Sound on Fender Twin Pro All tube
  36. hammond tubes question
  37. Crate blue voodoo 60 watt 2-12 combo problems need advise
  38. Ampeg V4, maximizing headroom, needing real answers...
  39. Yellow Jacket Power Tube Adapter
  40. Hammond 7247
  41. The difference a tube can make
  42. What to do
  43. Laney AOR
  44. Tube Tests and Specs
  45. Duende Criatura?
  46. A Good New 12AY7?
  47. Fender Twin Preamp Question.
  48. Ampeg VL-503 not working tube arent glowing
  49. Ampeg SVT pro 3
  50. ECF80 / 6bl8 New ( not NOS ) ???
  51. 5881 question
  52. Useful Valve Test Reports
  53. Help identify a National Electronics 6l6 tube
  54. Tubes
  55. Phase Inverter tube capability
  56. Mesa boogie recto preamp tube placement values
  57. 12b4a ge jan
  58. 5AS4A acceptable Sub For 5U4G ?
  59. What NEW 12AX7 is BEST
  60. Anyone have info on A rcp 808aa tubetester?
  61. Variable cathode resistor
  62. The original chinese 12AX7's
  63. Making a solid state rectifier
  64. Tube amp death (auto bias-trouble)
  65. 12ax7 trouble
  66. Boy, do I HATE this (new tube rant)!
  67. Changing tubes on a Gibson Goldtone Ga-15
  68. 5u4 rattles on powerup
  69. NOS Russian 6Pi6c Beam Tetrodes
  70. Hammond-labeled tubes - mfr?
  71. JJ 6V6s sturdiness
  72. KT66 questions
  73. Changing Vibroluxe Reverb Custom tubes
  74. 6v6, 6f6
  75. What do these tubes do and can I use them in a THD amp?
  76. dsl 100 bias problem
  77. 12AX7 testing
  78. Kt100
  79. Just curious...
  80. What can folks tell me about 6EJ7 ?
  81. Making a quad out of 2 matched pairs
  82. Transconductance and tube performance
  83. Anyone ever try 6CW5s?
  84. 6G6G power tubes in a 5F2A ??
  85. Help with a tube substitution
  86. TV Tubes
  87. Wanted - High Power, High Voltage, Audio Frequency Transformer Manual
  88. Tube testing question
  89. Tube rectifier wear
  90. I am new to tubes and have been looking for help!
  91. Noisy power tubes
  92. Tube identification: manufacturer logo/markings database?
  93. Yay I got a Telefunken ECC83 for $10
  94. How much light in Power Tubes?
  95. 5Y4GA Rectifier
  96. Soft/Med/Hard Duet...
  97. 6V6 Tubes in a Fender Blues Deluxe Reissue?
  98. 6P6S - Any one used these?
  99. Non-Reissue Tung Sol 5881/6L6WGB, RCA Blackplate 6l6gc Unmatched Pair
  100. An experiment for gassy tubes
  101. 6gw8 replacement?
  102. What brand is this?
  103. 7868 Power Tubes?
  104. 1950s Genuine RCA Radio Tubes and Parts
  105. Tube Education for Blues Deluxe
  106. solid state
  107. 6CA7
  108. '65 Fender Princeton - Tube Suggestions?
  109. Blues Jr. 1 Hot tube
  110. temporary intense glow/dull flash on filament when heaters are turned on
  111. 12AX7 Voltage Problem(s)
  112. Poor little 8CG7
  113. Last word on Sovtek 5881 plate voltages, pleeeeeease.
  114. Using large value screen resistors w/ bypass caps
  115. 5cg8 triode/pentode amp ?
  116. 6SJ7
  117. New Tung-sol 6v6gt voltage
  118. Tube Rattle
  119. Tube Matching
  120. ECC808?
  121. 12ax7 that can handle 400v on the plate!
  122. 6V6G Specs?
  123. Replacement for 12AU6 Tube?
  124. NOS Recto vs New Recto
  125. 5c3 Biasing question
  126. 5881 tube retainers
  127. NOS Source
  128. Weber copper cap Module
  129. 7189A sub?
  130. 6bl8/ecf80 for gain stages
  131. 6L6 headroom, power, and saturation
  132. 6sl7 phase inverter gain stage
  133. 5879 preamp tube
  134. No more Groove Tubes
  135. 6CA4 (EZ81) questions from a n00b. (ELK Stageman bonus pics)
  136. what about Gold Dragon tube
  137. So I got some 6N1P/ECC88's? what should I do with them?
  138. Are these equivalent to anything you know of?
  139. Question about subbing 6V6s for 6L6s
  140. 6V6GT Questions: Fender Champ 5F1
  141. NOS tube guide
  142. Fender Deville 212 Noisey
  143. Caveat on using 6BQ5's in modern EL84 amps!
  144. torroidal trannies question
  145. 6Y6G ST tubes
  146. national gold line 6l6gc
  147. THD Reactive Rectifier
  148. Matched Tube Question
  149. 12AY7EH a hummer?
  150. 12AX7EH CF Failure
  151. circuit diagram
  152. Tube Primer
  153. Best Tubes for Fender Hot Rod Deluxe
  154. hi Fi tubes for geetar amps?
  155. Revolutionary or just another try?
  156. Techtube
  157. Fender/Groove connection
  158. New Tube & Parts "Burn In" - What ???
  159. 5879 preamp tube substitution
  160. Univox Amp Question
  161. reel to reel recorder tube swap
  162. Bugera 6262 help!!
  163. how do I set my Bias?
  164. 12AT7 for Reverb Driver & PI
  165. 6V6 in Class AB1 push-pull mode
  166. Broken GTEL84S (6BQ5) Tube - Works?
  167. Woohoo KT88s
  168. 6N2P-EV Tubes
  169. I have an 6F1P tube, what can I do with it?
  170. strange amp, questions
  171. Increasing distortioin in PP 6L6
  172. NOS Mullard 12AX7 prices
  173. Tube Diving
  174. crate vc 50 3x10
  175. Preamp tubes problem
  176. 6550 Tube Types
  177. 6N6p
  178. Traynor 40 YVC - 1 of 2 tubes out!
  179. Mullards El34's Vs. Svetlana 34's
  180. Do old guitar tubes have any value?
  181. tube ratings?
  182. marshall 800
  183. marshall 2203 tubes
  184. 5U4G vs 5U4GB
  185. 12ax7 Tung Sol(new) Problem
  186. We 350b?
  187. Jensen C12S Impedance?
  188. How to adjust your tube guitar amp
  189. need help changing from 2 to 3 prong Grounded cable for univox u45b project
  190. This Is Too Funny !
  191. Question about biasing my amp.
  192. sharp cutoff pentodes
  193. who used 6SL7?
  194. New Sensor "Tung-Sol" 6V6GT voltages - FYI
  195. stupid nOOb question
  196. Peavey Heritage VTX
  197. who use chinese tube ?
  198. getter problems
  199. Hello and Biasing question
  200. How long do tubes really last?
  201. Anyone got Data sheet for New Sensor "Tung-Sol 6V6GT"?
  202. How Do You Like The JJ X2 Mica 6L6GC
  203. Crate V16 new tubes and speaker
  204. USA Fender 12ax7
  205. Hand made triode; cool!
  206. best 12ax7 for distortion
  207. What is the best 6L6 for a V4?
  208. Brimar 6X5GT - What uF rating
  209. Tubes in Greece!
  210. New Mullard tubes
  211. how much difference does a matched set make?
  212. Where to find modern tube data sheets
  213. Cathode current meter.....build question
  214. Real Reissue KT66's
  215. frequency low down on smaller output tubes
  216. ...vacuum tube THEORY?
  217. How accurate is a "life test"?
  218. 6BQ6 schematic needed
  219. What about TV horizontal deflection tubes as output? I need some schematic with ...
  220. Getting new tubes for blues amp, neep an opinion
  221. Holy mother of God! auction gone nuts
  222. roll your own vacuum tubes
  223. 6V6s
  224. Pin 6 on octal power tubes?
  225. 6021 and 6112 Submini Tubes
  226. Bad Tubes
  227. NOS???
  228. 6V6: 12W or 13W plate dissipation?
  229. Oddball Tubes I'm Looking For
  230. My tube collection!
  231. JJ or EH 7591A?
  232. Wanted: Composite Loadline Chart for P-P 6550 in Class A
  233. Tube Cad / Spice Questions
  234. Eurotubes Any Problems ?
  235. the secret of NOS tubes...
  236. 6L6 replacements
  237. 6N1P Triode. Anyone Familiar?
  238. Lafayette tubes from England ?
  239. National 12AX8's, who made 'em?
  240. 6SJ7 to 12AX7 ??
  241. El34, 6l6, 6v6
  242. metal can 6v6's
  243. Change of Tubes for Marshall DSL 2000 100W
  244. Tung-sol RI 6550 how much can it take?
  245. KT88 / 6550 Bias Questions
  246. where do i start?
  247. Opinions on New Production EF86?
  248. OK! I need help!!!!
  249. Looking for 12ay7/6072 recommendations.
  250. Will bass damage a valve amp?