MOSFET Amplifier (CB24981E)

This high-power circuit was found in July 1986, Radio Electronics magazine, requiring a high-current source. Equivalent MOSFETs can be tested

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Power Switch (CB4229E)
This original 70s RCA circuit appears elsewhere on this site, including original RCA...
Unijunction Pulse Generator (CB24252E)
This circuit, which makes an astable multivibrator, was found in the March 1973 issue of Radio...
Unijunction Astable (CB19240E)
This circuit uses two unijunction transistors and only one capacitor, generating signals at a...