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  1. Replacement reverb tanks for BF amps?
  2. Of Eyelet Boards and Solder Blobs
  3. Bogen CHB 35A tricks?
  4. Allen Old Flame bias question/biasing in general
  5. 5150 III schematic
  6. Connecting a 6v6 output tube in triode mode?
  7. woodworking question
  8. Voltage conversion - how much trouble?
  9. Vibrato not working in Showman Reverb TFL5000D
  10. Are long speaker cables viable?
  11. AXESS FX1 Power Supply Question
  12. Rocktron Vendetta Output Tube Q
  13. BF Amp Filter Design Differences
  14. What transformers in a '72 Marshall?
  15. what should i do. save up for another guitar or get a Marshall AD50?
  16. 1 watt Carbon Film or 1/2 watt Carbon Comp?
  17. Anemic Super Champ
  18. Looking for Belden 1874/U 2 conductor, shielded wire
  19. Dead tube socket
  20. 1980 Hiwatt: Variac Recommended?
  21. Cabinet rear panels: Clearance for tolex??
  22. Marshall JCM 800 4010 capacitor question
  23. Delaware and South Jersey people! Name me a good tech!
  24. '67 Bassman problem......ideas???
  25. New rectifier tubes.....re-bias??
  26. Volume drop from normal to tremolo on DRRI?
  27. New 12AY7s - Groove Tubes vs EH
  28. ampeg sb12 bias
  29. Vox AC30 won't turn on...
  30. Help with a old Gibson GA-18t
  31. amp status LED
  32. Learning speaker reconing?
  33. question about Derek Trucks' amp????
  34. Can you modify reverb to decrease/quicken decay???
  35. Vibro-King Clone
  36. reproduction tube chart - where can I get them?
  37. Will JJ 6V6s take more abuse than some NOS?
  38. Installing a midrange control on a Fender
  39. Help (SF) Vibro Champ popping fuses
  40. Clean channel too bright
  41. tube replacement
  42. Help me identify this speaker
  43. Vibrato vs Tremolo
  44. help understanding split load PI's
  45. Tube Biasing and Tube Specs
  46. SF Princeton Reverb: Weird noise w/ delay pedals...
  47. Marshall plate voltage low??
  48. Cross Post: Add Mix to Muff?
  49. Need help dating a blackface Bandmaster head
  50. ID This OT
  51. RCA to 1/4" speaker jack?
  52. Marshall 2204 screen supply changes
  53. semi on-topic (but not really:) Help repairing an old hi fi speaker of strange design
  54. Bias????
  55. Cathode Follower and PI tubes- tonal impact?
  56. BF Deluxe Reverb High pitch noise
  57. 2x12 speaker hook up/out of phase
  58. 6V6 pair bias cap value
  59. Marshall 1974X tube question
  60. amp not producing sound
  61. Blues Deluxe problems
  62. Cabinet String: Glued in?
  63. How do you know when your amp tubes are spanked?
  64. Sig-x tube problem
  65. Redplating in Marshall 2061CX??
  66. Newbie question
  67. Grounding a '65 Vox Pacemaker
  68. Screws: Bulk suppliers?
  69. deluxe reverb clone normal channel not working
  70. 6sc7/6sn7/6sj7
  71. Mixing speakers
  72. Sourcing a ~'77 Marshall 100w output transformer?
  73. How does a phase inverter affect tone?
  74. Converting plexi clone to Cathode Bias?
  75. Fender 66' black face twin turning on after years of non use???
  76. When in half power mode, do the ohms double?
  77. seeking Fender reverb unit (6G15) knowledge
  78. About my newly acquired Marshall 1960AX cab....
  79. amp problem... help please
  80. Using 6CN6/EL38 for power tubes in place of 6V6's
  81. Tube help! Please!
  82. How would you make a '59 Bassman LTD run in class A...
  83. What kind of tubes?
  84. Series/Parallel vs. Parallel/Series speaker wiring
  85. PTP Tremwreck
  86. Urgent Help Needed Troubleshooting Amp Problem
  87. I need a line out from a Dr Z Airbrake.
  88. 6L6 recommendations...
  89. Effect of speaker specs on tone?
  90. Using different power tubes in an amp
  91. Could I mod a Fender Champion 600 to Vox AC4?
  92. Troubleshooting reverb..
  93. bad hum/noise from my amp that shouldn't be there(need help)
  94. Please school me on rectifier tubes...EZ81?
  95. Not sure what's going on with my JCM800
  96. Biasing a JCM800 2210
  97. Silvertone 1389 transformerless amp: looking for schematic
  98. Marshall 1960 cab 32ohms, how?
  99. Another Blown Fuse Request
  100. Effects Loop for BFDR
  101. JAN-CKR-6L6 Metal Casing Tube; Is it a suitable tube for Carr Mercury?
  102. Accutronics tanks from 70's...
  103. So I opened her up...(Mesa .50 Cal + problem)(pictures included)
  104. Help.. Jennings JEI V30
  105. How do I check plate voltages on my preamp tubes?
  106. Condensation/Saftey question
  107. Amperex Tubes Question
  108. Humming Phase Inverter
  109. Boogie MKI problem
  110. Marshall Style switching Jacks?
  111. Doing a Cap job.....Vintage Fender.....
  112. anyone have a Motorola KSN1142 piezo horn driver laying around?
  113. Discharging Voltage in Amps
  114. Advice requested: Marshall + Step Up Transformer
  115. Power scaling in a Fender blackface style amp -- Any experience?
  116. Source for single conductor 22awg shielded wire?
  117. Portaflex PT replacement options?
  118. bedroom bass amp head for DIYer?
  119. Diagnosis needed
  120. Mesa MkIV Troubleshooting Assistance...
  121. Do all tubes have secret codes?
  122. In an effort to understand.....
  123. Tube Testing question
  124. HELP! Badger down.
  125. noob question about tweed amps and biasing
  126. Power Transformer upgrade in 5E3?
  127. 68 Bandmaster
  128. AC30 buzzzzzz
  129. Mallory dark yellow cardboard electrolytic filter caps : How old ?
  130. How long until my friends' amp blows?
  131. SFPR: distortion when vibrato on?
  132. why a choke?
  133. Fender blakcface amps - what causes bass to fart-out
  134. "Proper" Speaker Ohmage Choice ?
  135. cone cry
  136. Help with rola speaker
  137. soldering question
  138. Output tranny swap to multi tap?
  139. power transformer question for Blackface project
  140. OHM load change from removing 1 speaker in a Super Reverb, bad?
  141. Output Transformer wiring Question?
  142. Speaker Wattage/Efficiency Question
  143. IIC+ channel switch, what can I use ?
  144. Fender Pro-Reverb AA165 240v mod
  145. Ideas for replacing recessed handles?
  146. Fender Vibro-king cathode follower stage?
  147. Scored a 6G6-B, Lots of Tech Questions
  148. Question about Cross-Line PPIMV
  149. another noob question about biasing tweed amps
  150. Warmer 12AX7
  151. max dissipation for EH 6V6 ??
  152. Solid State Amp Question: Boosting line level before the input...
  153. Fender Red Knob loosing volume
  154. Tubes or sick amp?
  155. soldano sp77 pre amp, need info form owners
  156. Sovtek Mig 50 help!
  157. Bogner Shiva Help - Static/buzzing on low E, A, and D
  158. SF Pro Reverb Volume Issue?
  159. help ID'ing EV speaker
  160. Good NOS 12AX7 for PI?
  161. Going from Sovtek so called 5881s to EL-34s
  162. What is the name for these tube problems?
  163. El 34 tube life ?
  164. Current Lot of KT88's
  165. Groove Tubes Bias help
  166. 12ax7s in vibroverb custom???
  167. Question - Amp Problem SCXD
  168. amp tone question
  169. LTP as a Mixer
  170. What is the best filter cap for re-capping a vintage Hiwatt?
  171. Volume surge after the amp is switched off?
  172. Biassing Precautions
  173. 6v6 tubes for Meteor II
  174. anyone built an Allen sweet Spot?
  175. AC30CC Head Question
  176. opinions on Tino Zottola's books?
  177. I might just be stupid...Hum question
  178. Traynor YBA-1 preamp tubes - which is which?
  179. My cab's 16 ohm jack reads 22 ohms??
  180. JCM 2000 DSL100 no sound! please help!
  181. dyslexic needs help w fender tube slots
  182. Amp Tech in Orlando FL
  183. NOS JAN Philips 6L6WGB in 1966 Twin Reverb YES or NO
  184. jcm900 biasing problems!!!
  185. Shield the BOTTOM of the Reverb Pan? -SFDR
  186. Preamp tube clipping. Top vs bottom of wave.
  187. Source for NOS Fender BF Amp Tube Cans ?
  188. 18 watt TMB Problem
  189. shielding for the amp cab?
  190. What do these resistors do?
  191. Classic 50 static issue
  192. Weber Bias Rite
  193. 8 ohms into one 16 ohm cab
  194. Possible to turn an 8ohm speaker into 4ohm?
  195. Static type noise with no input
  196. EL34 Mesh Plates?
  197. Vibro-king W 15" Spkr Weber Z Matcher
  198. Vibro-Champ Help
  199. tube started to redplate, what's the likely problem?
  200. Best Re-Cap Job you ever seen...or NOT seen
  201. Repairing the footswitch relay on a Boogie
  202. Switch "Whump" in OD Pedal
  203. One amp noisy.............the other not??
  204. Pre-amp Tube Question (Valveking)
  205. KT66 in 69' 50watt Plexi
  206. Supersonic reverb feedback
  207. KT88 vs 6L6?
  208. Oscillating fuzz ?...and not in a good way...
  209. Supersonic volume loss (blown cap)?
  210. Y cable to connect cabinets
  211. KT-66 Bias ?
  212. 12ax7 to EF-86 adaptor ?
  213. wiring for PA speaker, need help
  214. Bogen CHB50 help
  215. Princeton reverb PaulC mod
  216. So I decided to go with an AC15H1TV combo.
  217. Diezel VH4S Biasing Question...
  218. Differences between 12AU7 vs 12AX7?
  219. 18 watt Tone Control Problems
  220. How much danger am I in?
  221. Choosing which tube/ valve to go where... [mostly chinese pre-amp content]
  222. searching for schematic.. AIMS VTG-120
  223. Why do the chassis in many amp heads hang upside-down?
  224. Matchless clubman shorted recto, now no output. Help!!! Puh-leese!
  225. Peavey PA head question
  226. Reverb not working......what to check next?
  227. Power tubes for MM 210-65
  228. Ugly distortion only at higher gain levels - reverb transformer?
  229. Substituting EL34s with 6V6s?
  230. Does the bias affect how well an amp cleans up?
  231. jcm800 clone, power tube issue.
  232. Matched quad tolerances?
  233. which tools are most helpful in amp building?
  234. jtm60 transformer URGENT
  235. Loud vibration noises from Fender reverb...How to fix?
  236. How do you know when caps in your amp are going bad?
  237. Peavey Delta Blues: Weak Vibrato
  238. 5881 vs 6L6.....the difference is?
  239. Cathode Bias Benefits?
  240. What do you think this could be?
  241. Bias Fender Amplfier Myself Easy Yes? No? Help the Dummy?
  242. Budda Super Distortion 30/ Ring Modulator
  243. who has a Weber Z-matcher?
  244. Just finished Metro 50 watt plexi build!!
  245. I think I destroyed a speaker
  246. Speaker Reconing in OC/LA reccomendations
  247. What's the word on Chinese 6V6's?
  248. tube socket recommendation?
  249. Filament Inrush
  250. Electrolytic Caps: Can vs Axial