This circuit is from a 1977 Signetics integrated circuit manual. The output transistors can be BD136 and BD237 and the symmetrical supply can be from 6 to 12 V. The voltage gain is 10.
082E) We started with a simple Hartley oscillator circuit using a bipolar transistor that can...
This circuit was found in Radio Electronics from the 90s. The integrated circuit used is not...
The output current of this source is determined by resistor R. For 20 ohms, we have 50 mA. For 10...