ABC's of "Electrolytic" Capacitors for Tube Radios, TVs and Amps Although this guide is written from the perspective of tube radio enthusiast, this guide should also be useful to those who repair vintage TVs,...
A Guide to Tektronix Dual Beam Oscilloscopes Of all the hundreds of models of oscilloscopes produced by Tektronix up to 1980, my favorites are the dual beam scopes. Five models were produced: the 502, the 551,...
ABC's of FILM Capacitors for Tube Radios, TVs Amplifiers Although this guide is written from the point of view of vintage tube radio enthusiast, the capacitor information and tips should also be useful to...
What is a "Tube Cube" Tube Amp Attenuator? Part2 Missed Part 1? Click here: Part 1, Attenuator Guide here Jump to Part 3? Click here: Part 3, Attenuator Guide Tube Cube Summary,"Works as advertised, good...
Kiln Temperature Control Methods Pretty much everything you ever wanted to know about controlling kiln temperature (maybe more) Kiln temperature may be controlled by a variety of methods. Control techniques...
The Ideal Stethoscope delivers a clear loud sound, is comfortable, and looks good. However, the only true test is what you actually hear.A good stethoscope should have the following features:The chest piece...
Circuit Bending the process of audio circuitry repurposing, to fullfill the need for Ambient NOISE Audio circuitry bending has been around for 100 years or more. The art of NOISE, TOTAL Chaotic performances,...
Sanyo JA-222 integrated amplifier and JT-222L parasitic radio tuner Sanyo is better known in North America today as a 'sleeper' when it comes to used Stereo FM radio tuners, particularly for rebuilding and...