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  1. good master volume circuit for a Vibro-Champ?
  2. Bias capacitor change
  3. Bias 6L6WGB?
  4. Padding in Closed Back guitar cabs?
  5. Making Sense Of Bias Numbers
  6. Long-term speaker storage
  7. marshall plexi opt replacement?mercury magnetics or obsolete electronics?
  8. 65 deluxe power tranny troubles
  9. Further Mid Scoop on a Fender Tone Stack?
  10. Chassis voltage question
  11. JCM 800 blowing fuses again.
  12. Biasing KT66s
  13. UK Trannies
  14. What must "match" on output tubes?
  15. 2x Mercury Magnetics 50W Plexi OT's FOR SALE
  16. Need BF Pro Reverb help...
  17. 1/4" Female to Female Speaker Adaptor
  18. V30 vs. CL80 voice coil size
  19. Power Difference, 5881/6L6/EL34???
  20. Date my Fender!!!
  21. ARRRGHH!!! I'm pullin' my freakin' hair out here!!
  22. Sell or mod my 64 bassman AA-165?
  23. Bright Switch too Bright on Top Hat!!!
  24. Need pix of original 20W Marshall PTP boards
  25. guitar signal data
  26. amp schematic site
  27. Shuguang Tube Factory pix
  28. Tube primer
  29. Ecc88
  30. Filter Caps
  31. Cathode bias mod for a Vibroking?
  32. Dumb new tube question: do they "break in?"
  33. Is 100uf too much for GZ34?
  34. problem in solod state amp. Any ideas?
  35. Tell me I really got GE EL84
  36. Not getting a mA reading in one of the pwr tube sockets
  37. New Groove Re-Issues?
  38. 12BZ7 info?
  39. Re-wiring a Marshall cab???
  40. Running 4 cabs???
  41. yet another ohm question
  42. 5Y3GT to GZ34
  43. Books to read re: amp building
  44. Marshall Ohm's selector
  45. 6sq7 ?
  46. Tools for building cab
  47. Another amp-speaker(s) ohmage question
  48. Tube matching & drift
  49. Preamp tubes..............?
  50. Super Reverb rectifier question...
  51. Help me understand Tube Z-Out
  52. Voltage too high
  53. GT Hardness rating and biasing
  54. Cathode Biased vs. Real Class A
  55. Biasing a '67 Marshall with no bias pot! Er... how?
  56. Boutique Marshall opinions, please
  57. Need Tube Experts (Re: RCA 12AX7's)
  58. biasing question
  59. upgrading a DSL 401?
  60. THD Yellow Jacket
  61. Master Lead 50 Watt Power Switch
  62. John Phillips
  63. Re-tension a tube socket ???
  64. Help putting in preamp tubes!
  65. JJ Caps - Comments Please
  66. Odd bias behavior - Mazda 6V6's
  67. Peavey Classic 50
  68. EI 12AX7 tubes----are the new ones any good?
  69. 5871 lowery organ tubes
  70. Turret board suppliers
  71. Can you swap 7591's for 6L6's
  72. tube output
  73. kt66 or el34s
  74. Where to purchase GT6ca7's?
  75. Trouble with my 5E3 clone
  76. Weird amp problem or not?
  77. Bad Cat question
  78. RCA Blackplate 6L6/TAD tubes question
  79. anyone try rel caps in a plexi?
  80. Filter Cap Question??
  81. DC area Tube Amp Seminar?
  82. Where to find chicken head knobs?
  83. tone of orange drops?
  84. Recap and BF my SF Super Reverb
  85. Does the rectifier tube really affect tone?
  86. Re: SF Super to BF...Anyone know about this Torres kit?
  87. Hiss question on a tube amp
  88. Anyone familiar with the Lee Jackson mod for Fender Concert?
  89. turret board pic
  90. wanted:schematic for trace eliott bonneville 30
  91. Can someone tell me the tube layout in a Fender super?
  92. Problem with tone controls. Please advice.
  93. Classic 30 blows phase inverter tube
  94. How to make a shorted RCA plug?
  95. Amp techs in SE WI?
  96. Amps by Jim Kelley
  97. Bias Mod for Mesa Mark III
  98. Hiwatt 60-cycle hum
  99. Princeton reverb pt question
  100. restoring my jcm 800
  101. Help! Blown transformer on blackface champ
  102. Series Parallel or Parallel Series Cab which is it?
  103. Help Ohm setting for this combo?
  104. How to remove amp chassis from Mesa MKIV combo?
  105. My new amp chassis design!
  106. Does this sound like a shorted preamp tube?
  107. What would I have to do to get more headroom out of a 65 RI Deluxe Reverb?
  108. "Class A" tubes for Boogie MK IV?
  109. What’s the easiest way to fix a scratchy pot?
  110. HELP I'm a bias virgin!!
  111. Traynor Guitarmate Reverb mods (late 60's amp) - looking to make it better
  112. Impedance mismatch
  113. El34 winged C's running at 45 ma. Issue?
  114. Amp hum with no guitar
  115. Any Issues Running An Amp On Its Side?
  116. digi key distributer
  117. Interesting way to evaluate your amp
  118. Choosing/using a variac for speaker break-in
  119. 16 ohm speaker question.........
  120. Amp has no mid control and other questions....
  121. Hughes&Kettner Crunchmaster mod?
  122. Amp kits? Whats all out there and whats the best?
  123. anyone ever bought tubes here?
  124. Other brands of Capacitors?
  125. FX Loop/Amp Reverb Order Question/Problem
  126. JJ 6V6 in a Bonneville C50?
  127. Standyby switch thump
  128. Best Place to buy Caps & Resistors
  129. Blowing fuses
  130. laney VC30 Footswitch - Can I build it?
  131. Mullard 7189a OK for marshall DSL201?
  132. Proper bias for 7581A ???
  133. transformers, HELP!!
  134. Fargen Bordeaux bias question
  135. rivera quianna boost mod walk-thru??
  136. Marshall Plexi Squeal - Experts: Please help
  137. Is my mullard dead if there is no Flash?
  138. running a european voltage Marshall in US
  139. Mr Roccaforte, James Peters, a little help
  140. Can you tell what tubes these are? (Mullard)
  141. Help with squeal..........
  142. Problems with Hot Rod Devilles/Deluxes?
  143. Tube Tester Suggestions?
  144. safe to plug my amp in a combo's speaker?
  145. old danelectro-custom kraft info
  146. Dr. Z tube layout.........
  147. Tube amp Question
  148. ohm ?
  149. matchless clubman 35 help!!
  150. Which ohm setting?
  151. What tube is this?
  152. JCM800 layout?
  153. Anyone know where I can find malory capacitors, alan brandley resistors?
  154. Boogie Mk IV Problem
  155. Rivera Fender Concert mods
  156. Can you mix pre-amp valves?
  157. A question concerning speakers...
  158. Bandmaster reverb
  159. Cleaning Tube Sockets
  160. Help with my Divided by 13 SJT 10/20
  161. VHoholic's clips with one tube in the amp?
  162. Power supply caps (brand).. Favorite...Does it really matter?
  163. To all Soldano SLO-100 users
  164. Rectifier Tube Question
  165. Carr Slant 6V
  166. Jacks...stupid question...
  167. effects componants???
  168. does the choke affect the sound of an amp?
  169. If I wanted to build myself a JTM-45 clone, where would I find the parts?
  170. Can a huge jump in amp volume blow your speakers?
  171. cab impedance mismatch and tube life !?
  172. Soldano SLO capacitors
  173. Amp techs in Connecticut?
  174. convert a bass mate to a 4x el-84 amp
  175. hum in replacement reverb tank ...
  176. Long Plate 12AX7, questions...
  177. Austin Tx amp tech
  178. power tube/bias/mismatched tube question
  179. Princeton II schematics
  180. How do you read chicklet capacitors?
  181. Speaker and tubes for a Kalamazoo Model II?
  182. Can anyone recommend a good soldering iron?
  183. Feedback In/Out switch
  184. Line Out to Tuner?
  185. ohm queston?
  186. JUmp out master volume on a Twin Rev.
  187. Help? Running Two Amps
  188. Hifi power amp ohms...
  189. Soldering Advice Please...
  190. Headroom
  191. Anyone know how to reach Mike Holland?
  192. Problem with my Komet?? Help!
  193. long technical question for techs!! want to use small amp to drive big amp
  194. Complete Rebuild of a Deluxe Reverb Amp
  195. Very odd tube problem (el34 / Mullard content) ...
  196. Furman Power Factor Pro
  197. Another soldering question
  198. SF Vibrolux question...
  199. Gain Differences in Halves of Dual Triode
  200. reactive vs resistive attenuation ?
  201. Amp switch ratings
  202. 5E3 or 18 Watt?
  203. Always Drain Your Filter Caps
  204. 7189 tubes in aLead & Bass 20?
  205. Has anyone worked on a Guytron?
  206. Sick amp
  207. Output power
  208. Need help with 6550's
  209. Can you swap a 12au7 for a 12ax7?
  210. Q's about how to wire the 2 input jacks on back of cab
  211. fender twin 50 watt mod?
  212. Impedance matching after swapping tubes
  213. Question on Carmen Ghia Pre Amp Tubes
  214. Wiring switch for high pass filter
  215. Soldering Iron Tip Size Question...
  216. muffled cranked sound...at full volume only...
  217. Tubes glowing question?
  218. Marshall question. Resistors on the control grid
  219. Anyone biased a Rivera?
  220. Mesa Studio and Bias
  221. Amp Tech Help in Southern Wisconsin
  222. Main tubes or preamp tubes?
  223. what choke was in the 67 plexi?
  224. about power cords (not chords)?
  225. Speaker power and Magnets
  226. Plate voltage on a Fender Hot Rod Deluxe?
  227. Glue for Filter Caps?
  228. OMG!_Look what someone gave me last night!!!
  229. any household cleaner good for cleaning pins?
  230. 7591 7868 are these tubes similar ??
  231. Switching 40W to 20W w/EL84 amp
  232. Does it matter which springs you remove
  233. Changing caps on Fender Bright switch?
  234. Removing Negative Feedback Loop in Super Reverb?
  235. Marshall 2061X Problem XPOST
  236. Busted Speaker
  237. Tech info on FX =bad= in the Loop?
  238. Confused on a speaker load config
  239. Savage MAcht12: Amp humming while warming up.
  240. rca 6l6g
  241. Unusual problem with my VHT
  242. Set the Bias in MA, what about voltage?
  243. EI EL 84s
  244. Rewiring a Rivera 4X12 cab
  245. Adding a master volume
  246. Generalizations about plate size
  247. Two heads into one cab: Huge noise
  248. Where to buy switch?
  249. Help! Blackfacing a Bassman/Bias Conversion Question...
  250. Pro Jr amp hum problem