The analog height sensor conversion circuit of the above circuit is given below. It is also in the 1992 Electronics Experimenter magazine article.
This amplifier for the 10 m (30 MHz) band has a gain of 12 to 15 dB having been found in an...
Tone controls for audio applications can also be considered filters that must attenuate certain...
This is the suggested transmitter circuit for the CB16880E. The emitting LED must be a...