Found in a 90s Elektor, this mixer makes use of integrated circuits of the time. The supply must be symmetrical at 15 V.
This TTL circuit uses LED indicators and must be powered by a voltage of 5 V. The capacitor...
This circuit measures the power of a transmitter being sandwiched between the antenna output and the...
This power supply was originally developed for the CIR10160, but can be used with other VHV (Very...