Build it pages
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These pages contain electronic circuits that can be built onto a piece of perfboard.
If you build any of these circuits, all that I ask in return is that you click on the link to support my site (below)
Some of these items can be a little tricky to build.
Go To the Cybernet Export VCO Block page
Go To the page for the Single Tone Roger Bleep,
Go To the page for the 9 Tone Roger Bleep !
Go To the page for the Audio Amplifier / Probe,
Go To the page for another Audio Amplifier
Go To the page for the Audio Waveform Generator
Go To the page for a L.P. Filter For 2 Meters
Go To the page for a L.P. Filter For 6 Meters
Go To the page for the Tweety Bird Bleep Project
Go To the page for the Browning Ping Project
Go To the page for the Battery Powered Desk Mike
Go To the page for the Mike Pre-Amp Board,
Go Tothe page for the 2 Way Crystal Switch
Go To the page for the Crystal Tester
Go To the page for the 70 Watt linear amp (here is a CAD redrawn version)
Go To the page for the Simple FM Transmitter
Go To the page for the CW Practice Oscillator
Go To the page for the RF Pre-Amplifier
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