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  1. Noisy power tubes
  2. Tube identification: manufacturer logo/markings database?
  3. Yay I got a Telefunken ECC83 for $10
  4. How much light in Power Tubes?
  5. 5Y4GA Rectifier
  6. Soft/Med/Hard Duet...
  7. 6V6 Tubes in a Fender Blues Deluxe Reissue?
  8. 6P6S - Any one used these?
  9. Non-Reissue Tung Sol 5881/6L6WGB, RCA Blackplate 6l6gc Unmatched Pair
  10. An experiment for gassy tubes
  11. 6gw8 replacement?
  12. What brand is this?
  13. 7868 Power Tubes?
  14. 1950s Genuine RCA Radio Tubes and Parts
  15. Tube Education for Blues Deluxe
  16. solid state
  17. 6CA7
  18. '65 Fender Princeton - Tube Suggestions?
  19. Blues Jr. 1 Hot tube
  20. temporary intense glow/dull flash on filament when heaters are turned on
  21. 12AX7 Voltage Problem(s)
  22. Poor little 8CG7
  23. Last word on Sovtek 5881 plate voltages, pleeeeeease.
  24. Using large value screen resistors w/ bypass caps
  25. 5cg8 triode/pentode amp ?
  26. 6SJ7
  27. New Tung-sol 6v6gt voltage
  28. Tube Rattle
  29. Tube Matching
  30. ECC808?
  31. 12ax7 that can handle 400v on the plate!
  32. 6V6G Specs?
  33. Replacement for 12AU6 Tube?
  34. NOS Recto vs New Recto
  35. 5c3 Biasing question
  36. 5881 tube retainers
  37. NOS Source
  38. Weber copper cap Module
  39. 7189A sub?
  40. 6bl8/ecf80 for gain stages
  41. 6L6 headroom, power, and saturation
  42. 6sl7 phase inverter gain stage
  43. 5879 preamp tube
  44. No more Groove Tubes
  45. 6CA4 (EZ81) questions from a n00b. (ELK Stageman bonus pics)
  46. what about Gold Dragon tube
  47. So I got some 6N1P/ECC88's? what should I do with them?
  48. Are these equivalent to anything you know of?
  49. Question about subbing 6V6s for 6L6s
  50. 6V6GT Questions: Fender Champ 5F1
  51. NOS tube guide
  52. Fender Deville 212 Noisey
  53. Caveat on using 6BQ5's in modern EL84 amps!
  54. torroidal trannies question
  55. 6Y6G ST tubes
  56. national gold line 6l6gc
  57. THD Reactive Rectifier
  58. Matched Tube Question
  59. 12AY7EH a hummer?
  60. 12AX7EH CF Failure
  61. circuit diagram
  62. Tube Primer
  63. Best Tubes for Fender Hot Rod Deluxe
  64. hi Fi tubes for geetar amps?
  65. Revolutionary or just another try?
  66. Techtube
  67. Fender/Groove connection
  68. New Tube & Parts "Burn In" - What ???
  69. 5879 preamp tube substitution
  70. Univox Amp Question
  71. reel to reel recorder tube swap
  72. Bugera 6262 help!!
  73. how do I set my Bias?
  74. 12AT7 for Reverb Driver & PI
  75. 6V6 in Class AB1 push-pull mode
  76. Broken GTEL84S (6BQ5) Tube - Works?
  77. Woohoo KT88s
  78. 6N2P-EV Tubes
  79. I have an 6F1P tube, what can I do with it?
  80. strange amp, questions
  81. Increasing distortioin in PP 6L6
  82. NOS Mullard 12AX7 prices
  83. Tube Diving
  84. crate vc 50 3x10
  85. Preamp tubes problem
  86. 6550 Tube Types
  87. 6N6p
  88. Traynor 40 YVC - 1 of 2 tubes out!
  89. Mullards El34's Vs. Svetlana 34's
  90. Do old guitar tubes have any value?
  91. tube ratings?
  92. marshall 800
  93. marshall 2203 tubes
  94. 5U4G vs 5U4GB
  95. 12ax7 Tung Sol(new) Problem
  96. We 350b?
  97. Jensen C12S Impedance?
  98. How to adjust your tube guitar amp
  99. need help changing from 2 to 3 prong Grounded cable for univox u45b project
  100. This Is Too Funny !
  101. Question about biasing my amp.
  102. sharp cutoff pentodes
  103. who used 6SL7?
  104. New Sensor "Tung-Sol" 6V6GT voltages - FYI
  105. stupid nOOb question
  106. Peavey Heritage VTX
  107. who use chinese tube ?
  108. getter problems
  109. Hello and Biasing question
  110. How long do tubes really last?
  111. Anyone got Data sheet for New Sensor "Tung-Sol 6V6GT"?
  112. How Do You Like The JJ X2 Mica 6L6GC
  113. Crate V16 new tubes and speaker
  114. USA Fender 12ax7
  115. Hand made triode; cool!
  116. best 12ax7 for distortion
  117. What is the best 6L6 for a V4?
  118. Brimar 6X5GT - What uF rating
  119. Tubes in Greece!
  120. New Mullard tubes
  121. how much difference does a matched set make?
  122. Where to find modern tube data sheets
  123. Cathode current meter.....build question
  124. Real Reissue KT66's
  125. frequency low down on smaller output tubes
  126. ...vacuum tube THEORY?
  127. How accurate is a "life test"?
  128. 6BQ6 schematic needed
  129. What about TV horizontal deflection tubes as output? I need some schematic with ...
  130. Getting new tubes for blues amp, neep an opinion
  131. 6av5ga tubes for sale
  132. Holy mother of God! auction gone nuts
  133. roll your own vacuum tubes
  134. 6V6s
  135. Pin 6 on octal power tubes?
  136. 6021 and 6112 Submini Tubes
  137. Bad Tubes
  138. NOS???
  139. 6V6: 12W or 13W plate dissipation?
  140. Oddball Tubes I'm Looking For
  141. My tube collection!
  142. JJ or EH 7591A?
  143. Wanted: Composite Loadline Chart for P-P 6550 in Class A
  144. Tube Cad / Spice Questions
  145. Eurotubes Any Problems ?
  146. the secret of NOS tubes...
  147. 6L6 replacements
  148. 6N1P Triode. Anyone Familiar?
  149. Lafayette tubes from England ?
  150. National 12AX8's, who made 'em?
  151. 6SJ7 to 12AX7 ??
  152. El34, 6l6, 6v6
  153. metal can 6v6's
  154. Change of Tubes for Marshall DSL 2000 100W
  155. Tung-sol RI 6550 how much can it take?
  156. KT88 / 6550 Bias Questions
  157. where do i start?
  158. Opinions on New Production EF86?
  159. OK! I need help!!!!
  160. Looking for 12ay7/6072 recommendations.
  161. Will bass damage a valve amp?
  162. Tube Recommendations?
  163. High gain pre-amp tube / valve - Question
  164. CBS Rectifier Identification Help Needed
  165. 5AR4 / GZ34 -- Best New Production Tubes?
  166. Who Made the "Realistic Lifetime" EL84?
  167. Old RCA 12ax7
  168. Weird tube death (see "salvaging" post also)
  169. Salvaging valuable tubes - (see "dead" tube post also)
  170. Old tubes - please advice needed (6SC7, 6J7)
  171. best Traynor YBA1 preamp tubes for early breakup?
  172. Opinions of Sovtek tubes
  173. tungsram THANK YOU !!!!!!!
  174. tungsram HELP!!!!
  175. Wit's end with underbiased super
  176. Tubes for AC30CCH
  177. Ampeg V4 and the ECC 832
  178. New Sensor at it again
  179. A Home-Made Triode!??!
  180. ECC83 vs ECC84
  181. The Brick Project
  182. How to ID 12AX7 manufacturer?
  183. Ck512ax
  184. tung sol 12ax7
  185. Is this too good to be true?
  186. tube ID interchange
  187. choosing tubes help?
  188. Jorenz Tubes?????
  189. I found some NOS tubes
  190. Ampeg B-15-N
  191. Groove tubes "Mullard" 12AX7
  192. Rsd 6l6gc
  193. Experiences with 3DG4s?
  194. Anybody try the TAD short bottle 6L6's?
  195. Reissue Mullard EL-34 ??
  196. Mullard 6L6GT
  197. 12DW7, 7247, ECC832 -- A Cool Tube!
  198. 6v6's in a Plexi?
  199. Tung Sol 6V6 reissue