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- vA Effects
- viva Analog // “Octave Splitter”
- viva Analog // “Nyquist Aliaser”
- viva Analog // “Arbutus” Triode-Stage Emulator/Booster
- viva Analog // “NWO”
- viva Analog // “HARD-MOD”
- viva Analog // “SUB-MUX”
- viva Analog // “Precision Shifter”
- viva Analog // “Envelope Lock(ed Loop)”
- viva Analog // “LA-2A optical”
- viva Analog // “1176x”
- viva Analog // “6G VIBRATO”
- viva Analog // “Fuzz360” v2.0
- viva Analog // “360+ Pro” seriesA: 2008-2010
- viva Analog // “Uni-Trem” v1.0
- viva Analog // “Octave Amp” v1.0
- Vintage Hacks & Mods
- Amplifiers
- Analogue Tube-Amp Killer “ATAK-60”
- 1971 Traynor Bassmaster MODS
- Tubemeister 18 // … the meltdown fix
- SUNN Beta-Lead // Resources
- Hammond B2 // “split” preamp with optical Expression control
- Stereo-Vibing the Crate V50-112
- vA 361+ Power Amplifier // Launching
- Gibson GA-5 // creative grounding 101
- Excelcior // early-Breakup & sweep-able mid-scoop
- Expanding the Gallien-Krueger 800RB
- ’69 Super Reverb // modding the “SEND” jack
- ’67 Silverface Bandmaster Reverb
- 63′ Gibson/Maestro GA-1RVT repair
- 6L6 tube amp “Power Dirt” Mod
- ’63 Gibson Mercury-II // Repairs & Enhancements
- ’64 “Grey-Panel” Vox AC30
- ’68 Fender Bassman // re-modded to ’64 specs
- ’71 Marshall “Super Lead 100” Restoration
- 60’s Garnet PRO amplifier // Colour Mod
- 70’s Ampeg B15-S // JJ-6L6’s purring @ 600vdc
- AA864 Bassman // First inClass BF Tone ?!
- Champion 600 // “variable-DI, 3am-Dirt” Mod
- Laney AOR Pro Tube 50 // Input Jack Mod
- PCB Tube Amp saga : ’89 Ampeg VT-60
- PCB Tube Amp saga : ’92 Vox “Vintage” AC30 Reverb
- Peavey “Delta-Blues” // Low-Power @ High Dirt Mod
- Teching Vintage Fender Amplifiers
- RCA SA-1000 Tube Monoblocks
- Re-cap Job: ’62 Vox AC30
- Seasonal Amp Fix
- The “Honeymoon” Twin
- The Unleashed CHAMP
- Current-Mode Driver for Reverb Pans
- Vacuum Tube Stereo Hi-Fi Amplifier
- EUROTUBES : my source for new Vacuum Tubes
- Tech
- What’s All This jFET Matching Stuff, Anyhow ?! *
- jFET Transistors : Getting to know Vgs(off) and Idss *
- Full-Wave (FW) Rectifiers for Signal Processing *
- FW-Rectifier based “up-Octaver” Designs *
- DanElectro “Green Ringer” MODS-redux *
- jFET DOUBLER (redux) *
- WAYNE Choratone // LATTICE BALANCING update *
- NSL32-SR3 // Updated SPICE Modeling *
- Technique for Matching Opto-Couplers
- Characterizing and Matching 2n5457 jFET Transistors
- jFET Characterization Technique using only 9v Battery and DMM
- Adjusting Bias on the MXR Envelope Filter
- Echoplex EP-4 // mods
- Unicord EC-80A Tape Echo: study-repair
- Dallas-Arbiter “Trem Face” // rare re-build
- Digital Verb/Delay and The 2-channel Tube Amp
- Wurlitzer 270 // “Passive-Output” Conversion
- Gerber files from expressPCB generated PDF’s
- vivaAnalog-RCA12ax7 Spice Model update // Gain Sims
- CMOS based Pulse-Inverter Drives Panasonic Relay
- The “Re-AMP” Box
- IFMTAjcm(c)2002 avaiable in PDF
- TINA-TI // “Algebraic Triode Modeling” revisited
- Easy jFET Curvature Extraction Method … 04/12
- Cinemag CML-2640/2640a
- Line-6 DL4 “External Master-Volume” mod
- EMS Audio Noise Source
- Lasered Graphics on brushed Aluminum
- Curing “TONE-SUCK” in medium-size Pedal Boards
- DIY Stuff
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