This circuit is from an 80's Radio Electronics. The circuit has several output options for 50 mA currents with load indicator through LEDs.
The voltage gain of the circuit shown in the figure is 10 times. This gain is given by the ratio...
This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz....
This long delay circuit was found in the July 1973 Radio Electronics magazine. The capacitor...