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All books using the keywords: R.G. Keen

Thomas Organ Vox Footswitches R.G. Keen
Books with a 0 star rating(0)
$24.95
Size: 8.5" x 11"
Binding: Spiral Bound
Repair or replace a missing footpedal switch for your USA Vox amplifier - a Beatle, Royal Guardsman, Viscount, Buckingham, Cambridge, Berkeley, Pacemaker, or Pathfinder. Contains instructions, advice, and construction details to fix one or make a new one, including parts sources. Anyone modestly skilled at electronics construction should be able to follow the instructions and make their USA Vox amplifier footswitch work again. Note: UK Vox amplifiers and Vox amps built by Korg are not covered; only the USA Vox amps built by Thomas Organ in the 1960s and 1970s.
V1141 Beatle Repair Supplement R.G. Keen
Books with a 0 star rating(0)
$21.65
Size: 8.5" x 11"
Binding: Spiral Bound
The V1141 Beatle Repair Supplement contains information helpful in repairing the Thomas Organ Vox V1141 "Beatle" guitar amplifier. It extends the more general how-it-works information contained in the Vox Owner's Safety Net with V1141-specific schematics, parts lists, board diagrams and other info on this one model. It is much more than a copy of the original factory schematics, and includes entirely redrawn schematics and board diagrams as well as working voltages taken from simulations of the circuits. This allowed sidestepping the occasional error in the original Thomas Organ service information. This information is suitable for the owner of a Beatle who wants to keep his amp runn ...
V1181 Westminister Repair Supplement R.G. Keen
Books with a 0 star rating(0)
$18.65
Size: 8.5" x 11"
Binding: Spiral Bound
The V1181 Westminister Repair Supplement contains information helpful in repairing the Thomas Organ Vox V1181 "Westminister" bass amplifier. It extends the more general how-it-works information contained in the Vox Owner's Safety Net with V1181-specific schematics, parts lists, board diagrams and other info on this one model. It is much more than a copy of the original factory schematics, and includes entirely redrawn schematics and board diagrams as well as working voltages taken from simulations of the circuits. This allowed sidestepping the occasional error in the original Thomas Organ service information. This information is suitable for the owner of a Westminister who wants to k ...
Vox Owner's Safety Net R.G. Keen
Books with a 0 star rating(0)
$32.78
Size: 8.5" x 11"
Binding: Perfect Bound
Do you own a Thomas Organ Vox amplifier? Does it work properly? If it doesn't, it can be hard to get it fixed, because amplifier repairmen have an arguably-unwarranted fear of working on these amps. But with some insights into the designs of the amps, they can be repaired to good-as or better-than new condition. The insider tidbits and deeper understanding of these amps has been collected into this book. The circuits are explained to gain an understanding of their operation, not just a scattergun repair approach. This book contains what the factory schematics don't tell you. Written by a lifelong devotee of the technology of guitar amps who also has both EE degrees and decades of ana ...