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  1. Bogner Shiva - Reverb stopped working
  2. This Marshall ain't no Fender! Help?
  3. Rolls DB25 attenuater???
  4. grrr - lead free solder sucks
  5. How do I remove a bright cap???
  6. Socket/microphonics question
  7. How Bad is my Bassman Cooked ?!?
  8. Stupid question
  9. Snap, crackle, POP! Chopstick test?
  10. Reverb tank replacement issue
  11. Another Ohm question
  12. Using a 12AT7 as a gain stage.
  13. Sylvania vs westinghouse (short grey plate ID info)
  14. I love my Champ....but...
  15. Power Scaling Modules. Who installed them?
  16. Fender Reissue Reverb Problem
  17. 6P14P-EB sub for 6BQ5/EL84?
  18. Off and On Microphonics
  19. Un-ajustable fixed bias?
  20. EL34s - again
  21. Bright channel weaker than normal channel, where to diagnose??
  22. Will just 4 volt loss in wall power hurt tone?
  23. What to do about owning a 220V amp in a 240V environment?
  24. Related to my thread before, are 240V to 220V step down transformers available?
  25. 6n3C Russian tubes=6L6?
  26. Amp Techs>>need Help!! (1959 SLP Revisited)
  27. What's wrong with my amp?
  28. FENDER BANDMASTER vs BASSMAN(blackface)
  29. Help with Fender Deluxe Reissue Bias - Plate Voltage
  30. Preamp tube glow question
  31. ID'ing production year of Celestions
  32. Variac tone change
  33. What is LED distortion?
  34. Old Cap question?
  35. vox ac30/6 tb problem
  36. Blowing Tubes
  37. With the same cab, what's the volume diff. of these?
  38. Nasty Static from my Amp (Sounds like an old AM Radio)
  39. Twistlock Cap for a Supro
  40. Dual and triple rectifiers- what's the effect?
  41. Adding an effects loop to a Super Lead?
  42. Reducing ab763 bass/verb pot values
  43. Matchless Spitfire transformer hum? What the?
  44. JMP 50 watt. Add Tube rectifier or not???
  45. hot rod deville 212 cuts out(volume)
  46. Can anyone recommend any good amp techs in London, UK?
  47. Where can I find hardware for vintage Marshall cab?
  48. Favorite speaker in a Super Champ?
  49. Looking for a superior amp tech in Alabama...
  50. AC Power Switch - why switch hot and neutral
  51. What causes an amp to become noisy?
  52. Building a head cab around a chasis...
  53. Re-tensioning preamp tube sockets
  54. Can you guys ID a "Tungsram" 12AX7 ?
  55. Ohm Tap Question ...
  56. Zenith 12AX7A
  57. Sudden bright tone on my JMP
  58. KT66's In A Low Power Twin
  59. Buzz/Hum from power transformer...
  60. Q: Value of bias feed resistors in 1983 JCM 800.
  61. Best $30 I've spent in a while
  62. Mesa Lone Star "Pops" when turned off
  63. Wired Up Another OT Tap - Now What?
  64. Sunn 200S revamp
  65. AMP techs in COLORADO??
  66. 2061x Lead & Bass Schematic & Layout
  67. Haltron
  68. Finaly built a subminiature guitar amp... now I need help!
  69. Going rate to have an amp biased...?
  70. Fender Super Six squealing
  71. Bias your amp...really?
  72. Old flame blew a fuse with new tubes
  73. European tube, flashing, i.d.
  74. Will running through an attenuator all the time ruin my amp?
  75. Star Grounding Location
  76. signal cap "polarity", finding lower impendence point via schematic
  77. OHM Question
  78. A quick biasing question....DVM content
  79. Capacitor Voltage Ratings and Resistors in AB763
  80. N00b question
  81. how to clean old Marshall pots??
  82. Pot in series with cathode resistor?
  83. Running entire preamp tube in parallel vs independent triodes?
  84. Nice Chassis!
  85. tube question - mixing /matching 12ax7's?
  86. Autenuated Marshall 100watt Super Lead Strain question??
  87. Kt66
  88. where to get exotic woods for head cabinets
  89. Pro Reverb—very low output, distorted
  90. Blackface sound?
  91. Fender middle tone pot replacement questions
  92. Wiring Fender Bass and Treble pots....Got a question
  93. Ampeg B-25B spec question
  94. Has anyone had this problem
  95. 6100 won't do the business after ride in car.
  96. Marshall Volume Decrease
  97. Crate VC50 mod question...
  98. Inquiry: Biasing 6550's
  99. Stupid question - hoes does wattage work?
  100. Ruby 6V6?
  101. Impedance and ext cab question
  102. AC30...tadaaa - reverb quits
  103. How do you determine watts?
  104. Marshall jcm 800 6550 to el34 conversion ?
  105. 65 Fender Twin Reverb Experts I need Your Help
  106. NOS Telefunken Tubes-
  107. Low noise 12AX7s and 6V6GTs?
  108. Vactrol switching
  109. Anyone have a schematic for a switchable rectifier?
  110. 6L6's in a Deluxe Reverb
  111. Tube Score...ID Help
  112. Is there a way to determine an unmarked speaker's power handling?
  113. Ohms, Tone, and Volume
  114. Where to buy Groobe Tubes?
  115. Substitution of slightly larger Filter cap in 5f1 champ
  116. Tweed Bandmaster vs. Super
  117. How do Mullard EL84s hold up to heat?
  118. Bragging Rights - Dual Rectifier Fender Concert (Rivera)
  119. Couple of NOOB questions
  120. Tube Question: Speaking From Ignorance
  121. Switchcraft 228 Speaker Plug?
  122. Carr help
  123. Mesa Dual Caliber series Output Level control mod/improvement PSA
  124. Purpose for a Shunt????
  125. Challenge with V1 pre-amp tube...
  126. Using 1.6a fuses in an amp taht usually takes 1.25a - Ok?
  127. quick question about amp bias
  128. Mullard Long Plates and other questions
  129. 2Amp Variac...Will I go Bang ?
  130. Tech for Alamo Montclair Reverb? Philly?
  131. Advice with 1964 Silvertone
  132. Ken Rad army....
  133. palomino modding
  134. Marshall powerbrake at "Max"
  135. Weber Bias Rite (help?)
  136. Anyone using TAD tubes?
  137. 1951 Gibson GA-20 help
  138. Weird microphonics problem
  139. SJT10/20 preamp tube layout.....and biasing question
  140. Speaker flub/static
  141. Taking a Pro Reverb closer to Plexi territory....
  142. What Eyelets fit 1/8" board? Mouser Link
  143. Roland JC 55 technical help needed!
  144. Bias Rite
  145. need schematic for suitable amp load with line out
  146. DRRI - dead
  147. Quick tube replacement help needed...
  148. Which tube is the culprit?? Fender Deluxe reverb
  149. Marshall JCM 800 2204 tube question
  150. How do I test ohms from my amplifier?
  151. PI Slot - Balanced or No??
  152. Bias reading
  153. Fender Bandmaster Reverb Hiss
  154. Basic Tube Amp Maintenance Book?
  155. 6V6 glowing blue
  156. How do you clean grill cloth?
  157. Loose spinning pots
  158. Potential Reeves Custom 50 head problem - help!
  159. Looking for some help with a Fender 63 RI Reverb Tank.
  160. Blackface Tone Cap Values...Lowdown?
  161. Name these 6V6's...
  162. when trying preamp tubes in different positions do I need to turn off the amp?
  163. Types of tubes for Marshall?
  164. Update on the Zenith Conversion
  165. Problems with my Fender DRRI vibrato, any suggestions?
  166. Cant believe Ive done this..
  167. Fender Bassman Ohm Help Please
  168. Blew Out A Filter Cap on 1970 SFDR
  169. Attenuator Ohm - Related Question
  170. How big do I cut the hole for a 12" spreaker?
  171. better volume pot?
  172. Anyone know where to buy the Fender lamp assembly?
  173. Where would you start? dull sounding amp
  174. Please Tell Me What This Means.....
  175. Light Needed For Amp
  176. 5C3 Filament connections
  177. Any Good Magazines?
  178. 6L6GC bias question...
  179. Filament Problem
  180. Triode Pentode Switch
  181. 7027A bias range?
  182. Princeton Reverb Issues
  183. How do you run several amps at the same time
  184. Repaired cones - any need to replace?
  185. Are these Tungsram 12AX7A Made in Hungary tubes making my preamp sound dull?
  186. Late '62 Bassman Question
  187. Service for a Rivera in NJ
  188. V2A gain problem on JTM45 build
  189. Cable extension for DrZ Combo to THD HotPlate
  190. Tube identification - unmarked Groove Tube
  191. amp speaker cable
  192. Question for Tube Guru's... 7189 = EL84?
  193. I need a dark speaker
  194. One tube redplating.
  195. What solder tips do you use most?
  196. Odd Bassman? Help date?
  197. supro power fading
  198. Need help finding Marshall amp parts.
  199. Bias setting for superlead needed
  200. Wiring options with 4x12 16ohm speakers?
  201. Reducing Hum?????
  202. Do Power Tubes break in?
  203. lexicon 284 .. recomend me a speaker,.. 10'' 8? 25W??????
  204. EL34's for a TSL 60
  205. Kustom Studio V4 Guitaramp schematic request
  206. Tube source
  207. Solid State Amp Head Malfunction
  208. Marshall down...suggestions?
  209. New tubes=muddy Kingsnake
  210. Looking for Ideas Re: Modding a Dual Showman Reverb...
  211. Tube Noise? 1st post!!
  212. Fender Reverb Transformer-Can they go bad?
  213. My Silverface Champs has the $hit$
  214. Crate Powerblock repair...
  215. 5150 Tubes?
  216. Fisher "Holland" tubes?
  217. Elementary Bias Question
  218. Dark preamp tubes
  219. Amp Tech Advice.
  220. DB meter
  221. Solid-state rectifier vs. tube rectifier.
  222. Newbie Multi-Input Jack Wiring Question
  223. More headroom out of a 5f8a Twin?
  224. Effect loop send level
  225. Reconing stereo speakers?
  226. New Tung-Sol 12ax7 ?
  227. Bassman Amp Modder Recommendations
  228. Need help getting schematic for my 68 Dual Showman
  229. Kendrick Blackface Conversion???
  230. Kt77
  231. The infamous kitVersus the real tweed-
  232. KT66 to EL34?
  233. How to disconnect SF Fender Vibrato?
  234. Bassman OT for Bandmaster Reverb
  235. Reverb not working on Fender Blues Jr. HELP!
  236. Ripped out PT, can I replace it?
  237. NOS vs. NEW Rectifier tube in BF DR
  238. Changing 2 prong to 3 prong diagram
  239. Gibson Atlas humming real bad
  240. Classic amps - tone frequencies
  241. late 50's supro tech advice?
  242. Best Tube amp repair man in the SF Bay Area?
  243. Simple serial/parallel speaker connection question
  244. Amp choke question
  245. Transformers and Tone
  246. Please define some terms
  247. Rewiring a Speaker Cabinet question
  248. Gibson GA-5 tweaks
  249. Marshall Major?
  250. 6267 preamp tube?