This RF circuit measures transmission power from 0.25 W to 10 W. The maximum frequency depends on the diode and the gauge is an analog instrument. A multimeter can be used instead.
This small FM transmitter for short distances has a stereo multiplexer and can be used over an...
This commercial circuit of 3 transistors was found in Japanese documentation from the 1960s. The...
We found this circuit on Motorola's 1993 Linear Interface ICs. Equivalent operational amplifiers can be...