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The input, effects and output connections Internal Wiring diagram

The input, effects and output connections are shown Input – these are quite the opposite of what you might think. The same basic idea is used on Fender amps, as well as nearly all others that have dual inputs for a channel. The Hi input is used for normal (relatively low output) guitar pickups, and […]

Make preamp circuit for Guitar using TL074

Make preamp circuit for Guitar using TL074 Make preamp circuit for Guitar using TL074

High current power supply circuit

High current power supply circuit using LM723, 2N6776

power amplifier schematics

power amplifier schematics 500 watt using TR

Driver LED circuit for Counter

Driver LED circuit for Counter using 555, 4046B, 4017B, 1N4004, BD649, 7805

DC power converter

DC power converter 12V DC to 120V DC The most obvious approach would be to make a DC power converter 12V DC to 120V DC, output at 50 or 60 Hz, but this requires a rather large and heavy transformer. So it’s better to use a high frequency, at least 25kHz, so a very small […]

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