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  1. Tube rectifier wear
  2. I am new to tubes and have been looking for help!
  3. Noisy power tubes
  4. Tube identification: manufacturer logo/markings database?
  5. Yay I got a Telefunken ECC83 for $10
  6. How much light in Power Tubes?
  7. 5Y4GA Rectifier
  8. Soft/Med/Hard Duet...
  9. 6V6 Tubes in a Fender Blues Deluxe Reissue?
  10. 6P6S - Any one used these?
  11. Non-Reissue Tung Sol 5881/6L6WGB, RCA Blackplate 6l6gc Unmatched Pair
  12. An experiment for gassy tubes
  13. 6gw8 replacement?
  14. What brand is this?
  15. 7868 Power Tubes?
  16. 1950s Genuine RCA Radio Tubes and Parts
  17. Tube Education for Blues Deluxe
  18. solid state
  19. 6CA7
  20. '65 Fender Princeton - Tube Suggestions?
  21. Blues Jr. 1 Hot tube
  22. temporary intense glow/dull flash on filament when heaters are turned on
  23. 12AX7 Voltage Problem(s)
  24. Poor little 8CG7
  25. Last word on Sovtek 5881 plate voltages, pleeeeeease.
  26. Using large value screen resistors w/ bypass caps
  27. 5cg8 triode/pentode amp ?
  28. 6SJ7
  29. New Tung-sol 6v6gt voltage
  30. Tube Rattle
  31. Tube Matching
  32. ECC808?
  33. 12ax7 that can handle 400v on the plate!
  34. 6V6G Specs?
  35. Replacement for 12AU6 Tube?
  36. NOS Recto vs New Recto
  37. 5c3 Biasing question
  38. 5881 tube retainers
  39. NOS Source
  40. Weber copper cap Module
  41. 7189A sub?
  42. 6bl8/ecf80 for gain stages
  43. 6L6 headroom, power, and saturation
  44. 6sl7 phase inverter gain stage
  45. 5879 preamp tube
  46. No more Groove Tubes
  47. 6CA4 (EZ81) questions from a n00b. (ELK Stageman bonus pics)
  48. what about Gold Dragon tube
  49. So I got some 6N1P/ECC88's? what should I do with them?
  50. Are these equivalent to anything you know of?
  51. Question about subbing 6V6s for 6L6s
  52. 6V6GT Questions: Fender Champ 5F1
  53. NOS tube guide
  54. Fender Deville 212 Noisey
  55. Caveat on using 6BQ5's in modern EL84 amps!
  56. torroidal trannies question
  57. 6Y6G ST tubes
  58. national gold line 6l6gc
  59. THD Reactive Rectifier
  60. Matched Tube Question
  61. 12AY7EH a hummer?
  62. 12AX7EH CF Failure
  63. circuit diagram
  64. Tube Primer
  65. Best Tubes for Fender Hot Rod Deluxe
  66. hi Fi tubes for geetar amps?
  67. Revolutionary or just another try?
  68. Techtube
  69. Fender/Groove connection
  70. New Tube & Parts "Burn In" - What ???
  71. 5879 preamp tube substitution
  72. Univox Amp Question
  73. reel to reel recorder tube swap
  74. Bugera 6262 help!!
  75. how do I set my Bias?
  76. 12AT7 for Reverb Driver & PI
  77. 6V6 in Class AB1 push-pull mode
  78. Broken GTEL84S (6BQ5) Tube - Works?
  79. Woohoo KT88s
  80. 6N2P-EV Tubes
  81. I have an 6F1P tube, what can I do with it?
  82. strange amp, questions
  83. Increasing distortioin in PP 6L6
  84. NOS Mullard 12AX7 prices
  85. Tube Diving
  86. crate vc 50 3x10
  87. Preamp tubes problem
  88. 6550 Tube Types
  89. 6N6p
  90. Traynor 40 YVC - 1 of 2 tubes out!
  91. Mullards El34's Vs. Svetlana 34's
  92. Do old guitar tubes have any value?
  93. tube ratings?
  94. marshall 800
  95. marshall 2203 tubes
  96. 5U4G vs 5U4GB
  97. 12ax7 Tung Sol(new) Problem
  98. We 350b?
  99. Jensen C12S Impedance?
  100. How to adjust your tube guitar amp
  101. need help changing from 2 to 3 prong Grounded cable for univox u45b project
  102. This Is Too Funny !
  103. Question about biasing my amp.
  104. sharp cutoff pentodes
  105. who used 6SL7?
  106. New Sensor "Tung-Sol" 6V6GT voltages - FYI
  107. stupid nOOb question
  108. Peavey Heritage VTX
  109. who use chinese tube ?
  110. getter problems
  111. Hello and Biasing question
  112. How long do tubes really last?
  113. Anyone got Data sheet for New Sensor "Tung-Sol 6V6GT"?
  114. How Do You Like The JJ X2 Mica 6L6GC
  115. Crate V16 new tubes and speaker
  116. USA Fender 12ax7
  117. Hand made triode; cool!
  118. best 12ax7 for distortion
  119. What is the best 6L6 for a V4?
  120. Brimar 6X5GT - What uF rating
  121. Tubes in Greece!
  122. New Mullard tubes
  123. how much difference does a matched set make?
  124. Where to find modern tube data sheets
  125. Cathode current meter.....build question
  126. Real Reissue KT66's
  127. frequency low down on smaller output tubes
  128. ...vacuum tube THEORY?
  129. How accurate is a "life test"?
  130. 6BQ6 schematic needed
  131. What about TV horizontal deflection tubes as output? I need some schematic with ...
  132. Getting new tubes for blues amp, neep an opinion
  133. 6av5ga tubes for sale
  134. Holy mother of God! auction gone nuts
  135. roll your own vacuum tubes
  136. 6V6s
  137. Pin 6 on octal power tubes?
  138. 6021 and 6112 Submini Tubes
  139. Bad Tubes
  140. NOS???
  141. 6V6: 12W or 13W plate dissipation?
  142. Oddball Tubes I'm Looking For
  143. My tube collection!
  144. JJ or EH 7591A?
  145. Wanted: Composite Loadline Chart for P-P 6550 in Class A
  146. Tube Cad / Spice Questions
  147. Eurotubes Any Problems ?
  148. the secret of NOS tubes...
  149. 6L6 replacements
  150. 6N1P Triode. Anyone Familiar?
  151. Lafayette tubes from England ?
  152. National 12AX8's, who made 'em?
  153. 6SJ7 to 12AX7 ??
  154. El34, 6l6, 6v6
  155. metal can 6v6's
  156. Change of Tubes for Marshall DSL 2000 100W
  157. Tung-sol RI 6550 how much can it take?
  158. KT88 / 6550 Bias Questions
  159. where do i start?
  160. Opinions on New Production EF86?
  161. OK! I need help!!!!
  162. Looking for 12ay7/6072 recommendations.
  163. Will bass damage a valve amp?
  164. Tube Recommendations?
  165. High gain pre-amp tube / valve - Question
  166. CBS Rectifier Identification Help Needed
  167. 5AR4 / GZ34 -- Best New Production Tubes?
  168. Who Made the "Realistic Lifetime" EL84?
  169. Old RCA 12ax7
  170. Weird tube death (see "salvaging" post also)
  171. Salvaging valuable tubes - (see "dead" tube post also)
  172. Old tubes - please advice needed (6SC7, 6J7)
  173. best Traynor YBA1 preamp tubes for early breakup?
  174. Opinions of Sovtek tubes
  175. tungsram THANK YOU !!!!!!!
  176. tungsram HELP!!!!
  177. Wit's end with underbiased super
  178. Tubes for AC30CCH
  179. Ampeg V4 and the ECC 832
  180. New Sensor at it again
  181. A Home-Made Triode!??!
  182. ECC83 vs ECC84
  183. The Brick Project
  184. How to ID 12AX7 manufacturer?
  185. Ck512ax
  186. tung sol 12ax7
  187. Is this too good to be true?
  188. tube ID interchange
  189. choosing tubes help?
  190. Jorenz Tubes?????
  191. I found some NOS tubes
  192. Ampeg B-15-N
  193. Groove tubes "Mullard" 12AX7
  194. Rsd 6l6gc
  195. Experiences with 3DG4s?
  196. Anybody try the TAD short bottle 6L6's?
  197. Reissue Mullard EL-34 ??
  198. Mullard 6L6GT
  199. 12DW7, 7247, ECC832 -- A Cool Tube!
  200. 6v6's in a Plexi?
  201. Tung Sol 6V6 reissue