When the 24 V battery voltage drops below 18 V, this circuit cuts off its discharge. The circuit is from 1968 documentation. It can be adapted to operate with other voltages.
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...
This low-frequency relay oscillator was obtained from an article in Electronics Now magazine in...