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  1. 6V6-EH Quality & Reliability???
  2. What speaker for a (rivera) Fender Concert combo?
  3. Deluxe Reverb - rectifier question
  4. Where To Find Woden Transformers
  5. More Headroom: Hot or Cold Bias?
  6. How close can a reverb tank be to a transformer?
  7. Siemens vs. Mullard EL34 for an Orange!
  8. Help Identifying Old Components - links fixed
  9. Marshall bright cap...
  10. can old tubes in a bass amp cause tuning issues?
  11. Output tubes in a Showman
  12. Amp Safety procedures....
  13. Marshall JMP - 6550 vs EL34? Give my your input!
  14. Marshall 4100 Blowing Fuses
  15. Interesting bias question
  16. Deluxe Reverb Mod Expert Needed... bunch of stuff here....
  17. Is it possible for new caps to have a different dynamic?
  18. Rectifiers for a 6V6 power stage?
  19. Tube Biasing
  20. Amp Crackling
  21. Capacitor polarity
  22. Gibson GA19-RVT Falcon hum problem
  23. Speaker switch in Peavey...
  24. Optimum Tilt Back Angle for a Combo?
  25. Fixing up tolex...
  26. EBAY: Bogus Tube Alert
  27. Tech Recommendations
  28. need a decent solder iron, help!
  29. Recommend a DMM
  30. Mystery Amp
  31. 1959 SLP bright cap?
  32. Testing 6EU7s with a Hickok 533A?
  33. SF/BFVR Channel 2 peak distortion
  34. Tube testing question
  35. Vox Ac30cc Mods?
  36. thickening up the mids in a marshall tone circuit
  37. Tube Experts? Maximum JJ 6V6S Ratings?
  38. Pilot light wiring, question (JTM45 replica)
  39. how to bias an amp
  40. '62 Princeton Phase Inverter Problem
  41. Amp Hum
  42. Blues Deluxe Hum
  43. Ohmage for 1964 & 1966 Twin Reverb External Cab Altec 417's ??? HELP!!!
  44. TAD Bipolar cap, Mojo
  45. Univox 1221 by Wakarusa Amps...Wow!
  46. Peavey JSX Footswitch
  47. Need a #49 lamp for my Hickok 533A
  48. Amp rating for ohm select switch in the cab?
  49. Wiring Question (Gibson GA-19RVT cap job)
  50. Biasing, 5992 tube Question/help
  51. Amp packing, now we gotta...
  52. Bias Drift?
  53. Marshall 6101 issues - how serious? (complicated question)
  54. USA amp to europe, power question
  55. Super Champ footswitch idea
  56. Is it possible to convert a 16ohm speaker to 8ohms?
  57. El34 Tubes Which One ?
  58. Retubed my AC30CC2 in 35 minutes
  59. Mystery Amp deal?
  60. Korg ac30 normal ch. modded to brill...possible?
  61. VHT Pittbull 45 niggles
  62. Help Hiwatt Lead 30 no ohm marking on speaker out jack?
  63. Going for my first amp build.
  64. Replace 6V6s with 6L6s ?????
  65. Ohm question
  66. Very dumb Euro -> UK plug question..
  67. Stupid Question-Can I work in the garage?
  68. Tone stack caps for rebuilt Super Reverb?
  69. Fender Super Champ
  70. The Hardest Working Tech in the Biz
  71. Heritage G12M vs. Greenbacks?
  72. Why I Like Mallory Blue Caps
  73. How much filament voltage is too much?
  74. Volume pot hum?
  75. Noises My Amp Shouldn't Be Making (Help!)
  76. Can you put 6L6s into a DRRI... any changes needed?
  77. Troubleshooting an amp with no sound
  78. How to darken a bright amp
  79. Please help me save some time on this cab experiment if you can
  80. 12AX7 ID help
  81. Front or rear-mounted speaker???
  82. anyone using yellowjackets ( EL84's ) in a twin reverb ?
  83. Reccomend me a Fender Book
  84. Bruno Underground 30 Question
  85. GT KT66 in old Bassmans/Vibroluxes?
  86. Filter cap issues on a Boogie MKIII
  87. Filter cap issues on a Boogie MKIII
  88. Marshall footswitch in need of repair
  89. Peavey Classic 30 Tube Problem! Help!!!
  90. So why dual and triple rectifiers?
  91. Peavey Classic 50 ?'s
  92. Rectifier Tubes
  93. Locating R6 on my '59 SLP?
  94. vintage deluxe reverb---too loud
  95. Should I keep the normal channel at 1 when not using it?...
  96. NOS RCA EL84's
  97. Do I need to BIAS my Peavey Classic 30?
  98. Biasing: Current is the main consideration?
  99. HELP!! Speaker Cable Problem
  100. Diference in tone in pre-amp tubes
  101. Stump the amp gurus. Try to diagnose this problem!
  102. color of filament glow
  103. Chain saw sound while warming up
  104. 6550's- a direct replacement for 6l6?
  105. AB763 Super Reverb? - Verdict please
  106. Learning how to solder and work on electronics?
  107. Tips for safe amp building...
  108. Mayfly BC-30 Tube Layout???
  109. Can anyone identify this speaker please?
  110. Help with a vintage Vibratone cab
  111. Champ Schematic Questions
  112. OT and PO Transformers.
  113. Rectifier technical question
  114. Traynor 8X10 wiring (help please)
  115. Super Reverb Cap Job - Advice Needed
  116. Old Tube Questions
  117. Interesting info for Bad Cat Classic Cat
  118. Komet Concorde making crackling noises
  119. Master Volume in a Tweed Circuit ????
  120. Traynor YCV series - anything problems to watch out for?
  121. Silverface Pro vs. Twin - shouldn't they sound very similar?
  122. Super Reverb RI Volume Issues
  123. Why dont most heads come fitted with this?
  124. Transistor Matching
  125. Addig Caps to output Trans
  126. carr hammerhead tube swap
  127. Marshall 2210 - Swarty?
  128. Should I be concerned?
  129. Faceplate buzz on Fender
  130. Univox 720
  131. Speaker wiring question
  132. Artwork/Graphics Symbols for Front Panels
  133. Strange noise from amp
  134. Custom vibrolux reverb "Moyer" mod
  135. Class A?
  136. Klemt Echolette 5 Motor Install
  137. New speaker for Princeton Reverb?
  138. most efficient 12" speakers
  139. Sovtek Mig60 Mods
  140. guild thunderstar mods?
  141. Two Matched Pairs vs. A Matched Quad
  142. 6V6 tube sub
  143. Where you guys buying your turrets??
  144. Capacitor Questions??
  145. DIY Head Cabinet Plans??
  146. Fender Blackface Deluxe Reverb Help: Loss of Volume and Intermittent added distortion
  147. Soldano preamp question
  148. Advice on a good 6CA7?
  149. Anyone ever put in an individual bias network?
  150. Mismatched Impedance Question
  151. alright...
  152. Need a tech for a Valco in LA, who?
  153. Super Reverb - Tremolo speed problem
  154. History on this speaker pls!
  155. vibrolux reverb, but tweed fender circuit?
  156. Blues Junior Upgrades & Mods Questions
  157. Amp tech in toronto? oakville?
  158. How do their impedances differ? EL84, 6V6, 6L6, EL34
  159. Who can school me on Vintage Fender Bassmans (Pics Inside)?
  160. Tweaking an AB763 Clone
  161. Screen resistor question
  162. 1969 Marshall Capri... or How Not To Design An Amp
  163. Question about ohms
  164. A very disturbing loud noise (AB763 content)
  165. Series Speaker Wiring Seems Wierd
  166. Super Reverb Trouble
  167. Marshall JCM 900 SL-X power-up problem and Q's
  168. Beginner looking for help
  169. Multiple Amps/Cabs .. Switching/Patchbay devices?
  170. Hot Rod Deluxe squealing like a pig
  171. This could suck
  172. How does wall current affect bias?
  173. how to date/tell circuit info: SF vibrolux?
  174. 6V6 to EL34 Questions
  175. Impedance for an attenuator?
  176. Super Reverb hum
  177. Quality Built Amps
  178. When and What did Fender Change on the Deluxe Reverb Circuit from 60's-70's
  179. upgrade only 1 fender SR speaker??
  180. Tubes in Your Deluxe Reverb..
  181. closest tube to rca blackplate 6L6?
  182. 12ax7 substitutes? Need help please.
  183. I'd be interested in some good mods for a 5150 and Mesa Recto.??
  184. cable between amp and channel switcher..(stupid question)
  185. Stumper.....What do YOU think it is?
  186. 12ax7 : TungSol reissue vs. Shuguang vs. JJs ...help needed
  187. Old 6v6 Amp
  188. Possible trouble w/ Jensen Mod 12/50 Speakers?
  189. WOW - JJ KT77s in my 1987 amp
  190. Amp Questions For the Blackmore Tone
  191. What's Your Favorite URL For Amp Parts?
  192. stange amp voltage ??
  193. How to make Tung-Sol 12AX7's Fit??
  194. 2 amp rig, ground loop hum?
  195. Tweed Pro V1 choice
  196. Amp Sounds Like Blowing Wind?
  197. 1971 Plush Amp Reverb ??
  198. What makes an amp touch sensitive?
  199. Is there anyway you can analyze the tone objectively ?
  200. When to Re-Tube? pre & power...
  201. Why are Cap values so hard to find at one store?
  202. 2 RFT ecc83's DOA.(?)
  203. Please forgive this dumb question....
  204. Looking for some EL-84's
  205. Ohms...Which speaker...help!
  206. Are tube socket screens/filters hard to replace?
  207. Are Groove Tubes not so Groovey?
  208. Can I Use 6v6 Tubes In My Two Rock?
  209. Source of crackling in a new amp build?
  210. Tung-Sol reissue 6L6GC-STR, HELP!!!
  211. Guytron GT100 - How do you adjust the bias?
  212. Out of the blue question RE output transformers . . .
  213. Wiring a Traynor Big "B"
  214. To Fred, or not to Fred - that is the question - what are YOUR opinions???
  215. Tube Help!
  216. A Tale of Two Kalamazoos
  217. Fender Super reverb mod's. handwired board??
  218. Help me Blackface this Silverface Vibrolux!
  219. Has anyone tried this PPIV Master Volume mod...
  220. Tubes too hot for rubber bands?
  221. Anybody used the TV2 Tester?
  222. Help: why is my amp ringing and squealing?
  223. Help:18 Watt Marshall Ghost Notes
  224. EF86 Vs 5879 or just stick with dual triodes?
  225. Is this filtering scheme asking for trouble?
  226. Speaker Wattage & Amp Compatability Question
  227. Is Furman the answer to power problem?
  228. New filter caps in Traynor Custom reverb (el-34); rebias?
  229. Matchless/Badcat/65Amps style Handle?
  230. whats an easy way to drop plate voltage
  231. Hot Rod Deluxe guys?
  232. How do you use a dovetail machine?
  233. Blues Jr into a Pro Jr
  234. looking for info on Leslie cabs
  235. Another damn mismatch thead...
  236. 12AT7 in Delta Blues drive channel?
  237. Help biasing a 72 twin
  238. Possible Modification of a Fender Stage 112SE
  239. Help with KT88
  240. why only el84 adapters for 6L6 amps?
  241. Marshall re-issue plexi output tube problem
  242. Another 3 prong upgrade question
  243. Indicator (My brother bubba lives way up, in the cater')
  244. Weber Magnetics
  245. Fuse Question
  246. Rivera R-100 (Hundred Duo Twelve) Question...
  247. Tube ? Repost
  248. Looking for Capacitor 50uF, 150 volts - Sprague Atom preferred
  249. Please clarify?
  250. Divided by 13 ERT33 questions