RF power meter (CB8977E)

This reflectometer or standing-wave ratio meter (SWR) was found in a 1980s American documentation. The diodes support general purpose equivalents.

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Fototrigger (CB16080E)
The two circuits we suggest are from the book Optoeletronics - Theory and Practice by Texas...
Modulated Oscillator (CB12676E)
The presented rectangular oscillator makes use of one of the four NAND ports of a 4093 integrated...
Optical Intercom Receiver (CB17328E)
This circuit can receive the signals from CIR10466 or another like this, of the many described on this...