Triangular generator (CB21445E)

Found in old documentation about neon lamps, this circuit produces very low frequency signals that depend on the selected capacitor.

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Reversible Ring Counter (CB6598E)
This circuit was found in a 1966 General Electric documentation. The circuit makes use of PUTs...
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We found this circuit in the April 1979 Radio Electronics magazine. Note the filter capacitor bank...
Experimental FM Transmitter (CB17639E)
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