Using transistors at the time, this circuit was found in a 1967 Ferranti documentation. The circuit is for 150-ohm transmission lines.
This static switch or electronic contactor was found in a 1968 Motorola publication. The triac...
This circuit allows you to read resistors up to 20 M ohms, converting it into voltage. The circuit is...
This circuit measures the power of a transmitter being sandwiched between the antenna output and the...