PDA

View Full Version : Tubes (Valves)



Pages : 1 [2]

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