View Full Version : Amp Technical Info
- Hooking Kleinulator Up
- Fender Pro Rvb..Which build is which?
- Using Isolation Transformer and Voltage Doubler for B+
- What reason for curly telephone like wire in some amps ...
- 6L6GC to KT66 filament question
- DRRI Bias Issues?
- Shuguang 6v6 plate structure... RCA?
- Loose Tube Sockets
- How to BIAS the power tubes on a Bogner Alchemist?
- BF 8 PIN Tube Socket, which one to buy?
- Just picked up a $200 Champ, have a few questions ?
- tungsram el84
- Twin Baffle Question, probably again
- Should I be able to hold my Twin's power tubes
- ac30 transformer vs a weber one
- Mesa Express Prob: Volume Cutting out
- sonic difference between CTS ceramic and alnico in a super reverb
- tonally, do matched tubes make any difference?
- Definitive thread: Does a step-down transformer for US amp matter?
- Wire/re-Wire question
- Left my amp on too long
- Where's the best place to buy tubes online?
- Changing pot taper
- Are Tung Sol 12AX7's inconsistent?
- Is my Bias Rite faulty and reading too high?
- What goop to use?
- rectifier in Brown Deluxe
- fried pignose g 40 v...
- Installing New Speaker in Blues Junior
- Princeton Reverb BF bass tone control/reverb hum
- Tone Stack Defeat On A Plexi?
- I gotta say... quite impressed with the 5751 preamp tube. My findings.
- Bruno Reverb circuits - why so special?
- Rewinding a transformer......
- is a ecc83s the same as a 6eu7?
- AC15CC reverb tank swap.
- L-Pad Installation help
- Gibson ga 8 t owners
- silvertone 1430
- Tung Sol 6V6GT
- Is this a Silvertone 1430 or something else?
- Vintage Speaker ID
- I need some info about my new Dumble clone!
- anyone recommend Tube Amp Doctor tubes?
- How to lacquer a tweed amp?
- Hammond Deluxe Conversion Amp
- New tubes in a Rivera Venus 3
- Mesa Lonestar - Pop when switching channels
- overdrive a pre-amp tube to failure?
- Holy Smokes! My Zinky Mofo has 580v on the plates!
- Fender Pro rvb...wild oscillation with NFB attached. Tips?
- Help! Amp goes poof.
- Removing the Tremolo circuit
- Twin biasing help
- Cornford MK50H Master volumes issue
- which reverb tank jack gets the longer of the two cables?
- Help! Mesa Ace's Footswitch
- Victoria 2012
- crackling sound.....bad standby switch?
- Frequencies for EQ knobs?
- Where are all of the Valve Jr. mods
- MM Choke & OT tranny in a HRD, anyone?
- Oak vs Pine in a combo cab?
- Mazda EL84----Are these made by Mullard/Phillips?
- MDF Speaker Baffle?
- Guitar fading in and out through my amp
- Slow channel switching advice
- HELP PLEASE - 18-watt TMB & MM OT doesn't work
- How do I know which capacitors to use?
- jensen speaker info
- Amp blowing fuses
- fx loop in fender silverface bandmaster reverb?
- Where to buy?
- Building a Prototyping Homebrew: Pix Posted, QC Wanted.
- G12H and Blue in a TopHat Super Deluxe (33 watts) o.k. ?
- Where to buy grill cloth
- 25W Power Transformer in standard 5e3 build?
- Biasing a Traynor YCS50
- Mesa F-50 Combo Problem
- tubes for big bass
- Metro Plexi goes belly up...
- AC-30CC question
- Output Tranny AC-30
- broken 5150?
- Ultimate Attenuator and an Arc in my tube socket...Question:
- Amp noise
- TAD EL84-STR opinions?
- Fender PR Reissue price hike
- Cathode resistor wattage theory
- so I started with a broken Weber attenuator...
- Pulling Power Tubes To Find The Bad One
- BF Deluxe Reverb- reverb feedback?
- Bias pot in a SRRI?
- Replacing speaker on a Peavy Special 112
- Tube Questions... Fender Amp
- Traynor YSR-1 Popping and Screeching question
- ac15cc high cut mod - do I need to discharge the caps?
- How to tell if my output transformer is going bad?
- Will these 6K6GT tubes work in my 63 RI Reverb?
- Tube Amp Noob - Heater Problem?
- Noob question - just want to make sure I've got - AC15CC1 Mod this right
- damn... what now. i need help!
- Using a Boost Pedal vs. Higher Gain Preamp Tubes
- Siemens El34's and Plate Voltage maxes
- new amp trouble!
- Speaker static/fuzz/hum
- Optimum Input Voltage and Power Conditioners?
- Blackface Bassman tube layout
- my engl invader 100 needs help :(
- Volume Controls on Silverface Deluxe
- Where can I get a fuse for my Vibro Champ?
- Ruby Tubes
- Amp Settings and Pedal Use
- Help! Blue glowing power tube with vibrating sound ('68 Princeton NR)
- Mounting Tube Sockets to Garolite.
- Crate G-60
- NOS 6V6 ID Help Needed
- tube problem
- OK! So if Flyback voltages are bad with a Ultimate Attenuator..then...
- L-Pads...Reliability or Safety Issues?
- Who makes an inexpensive fixed bias EL84 amp?
- Hiwatt 50 question
- New Production Tube Rattle Who's are
- 1964 Fender Showman: what maintenance?
- Super Reverb/59 Bassman Reissue master/slave
- Noise from a DSL50?
- Matchless Chieftain 60hz hum
- Interesting video about how tubes work
- Orange Rockerverb 50 combo - suggested settings?
- Tracking down an amp problem
- __Univox 1221.....Problems with Reverb & Trem
- How do I go about installing a new standby switch?
- Is it ok to use a very old preamp tube?
- Peavey Rockmaster pre mods
- ID this amp please/ help with noise and issues
- Narrow Bias Range (Need mod)
- Yet another ID this 12AX7 thread
- Need Wire!! Help!!
- 6V6s in a Bassman vs 6V6s in a Tweed Deluxe - tone difference?
- Tube rating ?
- What quality are Dumont tubes?
- Caps for a 60's Selmer Treble & Bass Amp?
- 6L6 pin 4 reads higher than pin 3--this ever OK?
- Where to get a 1 Meg Push/Pull Pot? Bonus if it's in Canada...
- Short plate USA Raytheon?
- How to add RCA connectors to old reverb cables?
- Newer Traynor Bassmasters are NOT like the oldies.
- Amp load mismatching question for fender blackface
- Help Troubleshoot 3ch Mesa Dual head
- Speaker Impedance Question
- 1965 Princeton Amp into a 4X12 Marshall cab?
- Tube pops upon power on?
- Question about my new Zinky!
- Need component info...Caps, Resistors, etc
- What tubes can i remove to test to see if i can make my amp break up easier?
- Power supply cap question: replacment values for old Fender
- Super Reverb: Replace one speaker with High Power 8 ohm Resistor?
- Does the Fender '57 reissue Tweed Twin have a cathode follower stage?
- Installed new OT, now amp doesn't work. Troubleshoot time.
- Amp circuit for EL95 power tube
- Metallized Polypropylene couplers -ok?
- How to Service Vintage Tubes for Sale
- some strange goop in Blues Jr
- Basic Solid State no-frills DIY bench amp
- Plexi Glass "Cage" For Amps
- amp shopping in Chicagoland ???
- Marshall JTM60 broken or just tubes?
- Amp makes weird loud noise when I turn it off.
- Is this a "crossover notch?"
- Why does this keep happening to my PI tube? Pic included.
- Marshall '1987xl' help
- Recapping a Marshall Club & Country
- Rivera Mods
- Any thoughts on turning a vibrato channel into a reverb channel???
- 5E3 in a 3x10 cab?
- good ways to re-amp your amp?
- 16 Ohms into 8Ohm cab?
- I want to design/build a tube amp. Recommend some books etc.
- Tube recomendations for a Fargen Mini Plex I!
- Real Quick Capacitor Question
- Input Jack Ground
- Silver spots on power tubes; sign of overheating?
- Any mods to get crunch from low input on an AOR Protube 50???
- Eh 12ay7
- Custom Vibrolux Reverb "Moyer" mod
- Microphonic Output Transformer Housing?
- Is this bad?
- Fender tube amp with Ampeg reverb pan : which tube numbers to use ?
- Schem search: Sano GS15
- Octal Preamp tubes
- Capacitor help
- Laney AOR 30 combo, tube layout
- setting bias using test point - tube V's are different
- 6L6's crackle for a minute or so when turning on SB switch
- Bias test point question
- 63 Concert blows one power tube
- Dead tube after rectifier swap....
- Two Rock Reverb Hum
- Mesa Boogie DC-3 help needed
- 1966 Deluxe Reverb Power Transformer Q:
- Holland Jazz 50watt 2-10 combo amp schematic.
- speaker cable?
- NOISE issues with my Mesa Lonestar
- (Tube Layout) Orange RV 50 2X12 Combo
- An Update From Blackburn Tech Tube
- Bias settings: Use power supply or tube cathode voltage?
- Vibrations causing noise
- Looking for books on tube amp design
- Dynamic Electronics 12AX7 --- any idea who made them? (pics added!)
- Help with my 65 Deluxe Reverb RI
- Rewiring an AC30CC2 in parallel... Any ideas?
- What fuse for Supro 1696tn?
- Univox U42 Schematic needed.
- How Many Ohms is This Cab?
- PPMV Question
- peavey classic 20, frying bacon sound?
- Problem when using an AD80 in front of my Egnater Rebel
- Problem with Hot Cat clean channel...help?
- Speaker dilemma.....
- EMERGENCY! Help please
- Tone of 7189 compared to 6BQ5/EL84
- My AC30 screams...and not in a good way
- How to clean amp tubes???
- Stokes mod on Princeton Non reverb...undone
- Fender Princeton Reissue plate voltage?
- bad place for a switch on an amp
- Best Mesa Boogie repair shop in NE area
- 50 watt L-Pad to attenuate 5 watt amp safe ?
- Tom Scholz Power Soak
- Best way to clean Tolex?
- Anyone make a good Fender Twin OT with multiple taps?
- SF Princeton Non Reverb Vibrato channel mod
- best place to buy matched tube sets for DRRI?
- Princeton reverb RI problems
- Sylvania Gold Brand 5751 triple mica blackplate? Info please?
- Any schematics for the Marshall RR mod on an SLP?
- Marshall 800 Hum/Buzz - Reverb Control
- Who should I send my amp to in CANADA?
- Tube recommendation for '66 Princeton
- Groove Tubes STP-G 1 Schematic
- Tweed Delue Chassis - Quick ?
- Want to Buy a Tube Tester...Suggestions?
- Speaker trouble - Help
- Peavey Classic 50 410 Speaker Impedance Help
- Running two cabs help
- marshall 2203x...
- Bandmaster 5e7 Clone - clipping
- 5751 or 6072 to replace 12ax7's in 57 Twin reissue?
- Superchamp XD: Anyone else have one?
- JAN Raytheon 6072A black plate; anyone tried them?
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