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  1. Blues Jr into a Pro Jr
  2. looking for info on Leslie cabs
  3. Another damn mismatch thead...
  4. 12AT7 in Delta Blues drive channel?
  5. Help biasing a 72 twin
  6. Possible Modification of a Fender Stage 112SE
  7. Help with KT88
  8. why only el84 adapters for 6L6 amps?
  9. Marshall re-issue plexi output tube problem
  10. Another 3 prong upgrade question
  11. Indicator (My brother bubba lives way up, in the cater')
  12. Weber Magnetics
  13. Fuse Question
  14. Rivera R-100 (Hundred Duo Twelve) Question...
  15. Tube ? Repost
  16. Looking for Capacitor 50uF, 150 volts - Sprague Atom preferred
  17. Please clarify?
  18. Divided by 13 ERT33 questions
  19. Preamp switch
  20. Sprague Atoms.........
  21. Modding a Peavey XXX
  22. Subway Blues buzzing
  23. Ok, it is chassis whole time.........?
  24. Speaker load question
  25. Weber vs Jensen
  26. ac rated caps
  27. Tone stack vs. preamp filtering - which has a greater effect on the sound of an amp?
  28. weber speaker arrived damaged- return?
  29. background noise on old ross flanger
  30. 118 Volts in my house!
  31. Anyone ordered through Ampwares??
  32. Opinions on Best Tube AMp Book
  33. CE Distribution
  34. Blackface Bassman Ext. Speaker Jack Question
  35. Mojave input jack issue?
  36. help - my sovtek quit working!
  37. Popping Input Jacks
  38. Laney VH100R Footswitch
  39. Blowing fuses
  40. Class A in push-pull vs Class A/B, etc.
  41. Turned my amp on for 5 seconds with no load today
  42. Speaking of output transformer with no load . . .
  43. "loud Noises!"
  44. Bias Question - Hot Rod Deluxe
  45. Is there a trick to this? 64 Super reverb snaffu
  46. switch vs. pot
  47. Cap question
  48. Question about EF86 and 12AX7 tubes [Vox AC15 Reissue]
  49. Multimeter - quick tutorial?
  50. Preamp tube question on a Gibson Falcon GA19RVT amp?
  51. Prewired boards?
  52. Speaker Frequency Range Question
  53. JCM800 2203 No bias voltage. Help!
  54. Hickok 533a settings for 6BQ5?
  55. David Allen Bassman Head
  56. My ideal amp...doable?
  57. Signal Loss...Helpful suggestions/advice needed
  58. P.A. Mains are super raspy and "razory" sounding!
  59. Amp on Standby damaged by not having speaker connected?
  60. JCM800s Questions
  61. How to Build a Tube Amp
  62. I have a hole in my CRex!
  63. SF Champ - Ext. Speaker Cab...?
  64. How does an misadjusted biased amp sound?
  65. How come 12ax7 can't be used as power tubes?
  66. Classic 30 PC board?
  67. Blackface Bassmans/Bandmasters
  68. OK - why does the schematic say one tube but the amp has another one?
  69. Fixing cone cry
  70. Choke Tweed Pro and Bandmaster
  71. AC30CC-1 Fuses
  72. Biasing and plate Voltage
  73. burning smell from my Champ
  74. Blackfacing + Re-cap of 69' Twin -> Loss of low end
  75. Amp buzz... what's the fault...? Please help... :(
  76. mods for warming up a deluxe ?
  77. Value drop for non-original OT - Tweed Fenders
  78. Mystery 12A_7 variant
  79. Are all 5Y3 types interchangable?
  80. Matchless master vol. mod.
  81. is there a bright cap in a SFDR ?
  82. Slim line tube dampers?
  83. Bias 1ohm Resistor Question
  84. Linear Taper Pots??
  85. Tube Rectifiers - school me...
  86. Biasing an amp question on readings calculations
  87. Dropping B+ in UL Fender amp
  88. DRRI bias??
  89. Justonwo makes his foray into vintage amp troubleshooting - questions.
  90. poweramp gain vs preamp gain
  91. 12az7 ?
  92. Marshall JCM 800 PT heat and pilot light question
  93. more bright cap questions
  94. Amp techs please help -AC30 HW is dead!
  95. Vox wah help?
  96. tube advice needed for JTM45
  97. moding a peavey classic 50 head
  98. Boneheaded maneuver - what did I break?
  99. Where does this Fender amp part part go?
  100. Fx Loop or extra poweramp ?
  101. Recommended mods for JCM800
  102. Use a PP OT for Single Ended application??
  103. importante..pleese help mee..V1 and V2 positions for OR120? Bias settings?
  104. Uses for a 12AV7
  105. Amp problem diagnosis please
  106. Dual Showman Power Xformer Question
  107. EF86 voltage parameters
  108. low frequency hum problem help!
  109. 6550 to EL34 conversion question
  110. Problem maybe? Not sure
  111. mods on a soldano hr50
  112. Most Common Gear Repairs ?
  113. Hum balancing
  114. Wanted: Amp tech NW Ohio SE Michigan
  115. Amp/Tube Tech advise seeking
  116. SRPP/"pentode" wiring for 12AX7?
  117. NOS Sprague Caps
  118. Help Me Find a DRRI Pot Please
  119. Transformer question
  120. DIY 12" Speaker Baffle for a Silverface Princeton?
  121. Tube or Amp problem ?
  122. Discharging Caps, other safety ?'s
  123. White flakes inside 5Y3 tube - problem?
  124. My Marshall Lead 12 Stack sounds bad....
  125. Tube Testers.......
  126. Weird amp noise and suprising cause.
  127. Can I run a 16-ohm on an 8 0hm amp???
  128. Doesn't ANYONE mod solid state amps?!
  129. 8 and 16 ohm speaker in the same cab- help
  130. Replacing output trannies, does it change the tone?
  131. Mismatch and Biasing Questions
  132. Super Reverb keeps blowing fuses...
  133. 6G6-A secondary AC voltage
  134. Ground from speaker to chassis?
  135. keep existing OT or multi-tap it?
  136. I'm considering the Torres or Jackson Fender Concert Mod - any suggestions??
  137. How long can you leave a cranked tube amp on?
  138. Speaker repair question
  139. PT and OT questions
  140. Reversed Speaker Leads...Potentially Damaging?
  141. hot rod deville 4x10 problem
  142. face plate changing question
  143. Cleaning or replacing bad control pots
  144. Bumbox Lead 1: SE or Push-Pull
  145. Use of standby switch & preamp tube question
  146. Turret boards - eyelet question
  147. Preamp tube bias matters!
  148. G12h30 louder than Vintage 30
  149. Bias problem on a Carr Mercury
  150. Deluxe Reverb owners! What's in your V2?
  151. Parallel Tube Question
  152. Studiotone Head...No footswitch = No Reverb?
  153. Sovtek 5V4G Replacement
  154. OR120 biased at 37?
  155. Anyone know a good Amp Tech in the NoVA / DC area
  156. 68' Princeton rectifier tubes
  157. Peavey Wiggy - conversion/gutting to Tube
  158. Deluxe Reverb rectifier query
  159. Speaker magnet chipped...
  160. caps in the doghouse in deluxe ?
  161. Quiet replacement fans...
  162. Retentioning tube sockets, any advice?
  163. Making Speaker Cables
  164. Anyobody know what Marshall white branded 12ax7's are?
  165. Recommendation for Capacitance meter
  166. Strange noise in my JCM 800
  167. Houston, TX Amp Techs?
  168. Jack manufacturer
  169. Amp Trouble ... help!
  170. blowing fuses when turning amp on
  171. Bogner Metropolis headaches & diatribe=help.
  172. switching from 6L6s to 5881s
  173. i need a 820k ohm resistor for me OR120
  174. Traynor YBA-1A ?'s (Pics added)
  175. After much tweaking...some favorite JCM800 mods
  176. Wood expansion issues with speaker cabs
  177. Strange noises
  178. DSL401 Help! No Reverb
  179. Capacitor Polarity
  180. Speakers wired ?????
  181. C-Core transformers, good?
  182. bassman blowing fuses
  183. Marshall JCM800 2203/2204 Same mains transformer??
  184. Problem with first amp build
  185. Switching supply/Pedal compatibility thread
  186. 5f1 Help!!
  187. 25v caps in deluxe
  188. Source for replacement output Transf. for Marshall JCM600?
  189. Impedence wiring option for simpletons question
  190. Difference between a BFTR and BFSR.
  191. Marshall 6100 30th anniv top, convert to 6550?
  192. Why upgrade the Transformer
  193. New Amp/Mod Questions
  194. Measuring current draw?
  195. Disconnecting Channel 1 From Phase inverter. Is this how i do it?
  196. Biasing a Tophat Emplexador with mV bias tester?
  197. Help hunting down static
  198. Divided by 13 Click channel tube
  199. Can someone help me bias my Alessandro Bloodhound?
  200. How can I measure the B+ on my Super?
  201. NFB around a Concertina splitter
  202. 6L6 put into Deluxe Reverb. loss of bass
  203. Wrong cap in Vibroverb... what do you think its doing?
  204. Weird amp noise after initial turn on
  205. How to slow down tremolo on a Pro Reverb?
  206. Rivera Knucklehead Volume Fluctuation
  207. Can someone easily explain speaker wiring?
  208. JCM800 No-Sound
  209. Not so clean channel...
  210. 5AR4 uncertainty.
  211. Traynor YBA1-A Overhaul
  212. Victoria 20112 and a red fang
  213. Major crackling noise " need help"
  214. Installing Heritage Celestions--Ugh.
  215. Power tube "hardness" rating question...
  216. Speaker swap...easy to do?
  217. EL84's at 600v plate?
  218. Need to replace output tranny in Traynor YBA-1AmkII
  219. transformers in this little amp have no EIA codes!
  220. ???Marshall Combo Question???
  221. The black sable SED 6L6GC
  222. Extra gain stage
  223. Speaker ohm / cab question
  224. Good/Bad Idea.... Old Cap ?'s
  225. Best tubes for my Fender Blues Deluxe?
  226. EL84 OT question...
  227. Odd one: need light strip for back panel
  228. what does this cap do?
  229. Please help with instlling a pentode/triode switch?
  230. Preamp tube cathode cap bypass switching
  231. 6v6s in a SF Bandmaster
  232. screen grid resistor questions
  233. Why do some amps use normal blow fuses?
  234. Sound Of Crossover Distortion?
  235. 5E3 clone - Options for power trannies
  236. Marshall Valvestate hum, help needed
  237. Princeton Help.
  238. Best source for old style multican caps?
  239. I'm considering an amp kit - suggestions?
  240. Anyone know the available heater current in a SF Princeton?
  241. true PTP layout question
  242. No signal on a Lightning clone?
  243. Problem with tubes close to speaker magnet?
  244. Blown transformer? Blown cap?
  245. technical question--what is negative feedback?
  246. pot question
  247. Dummy load required on unused channel of stereo tube power amp?
  248. JMP HT fuse blowing?
  249. Schematicheaven down?
  250. 2x6V6 = 25W?