Voltage Limit Monitor (CB21520E)

Obtained in an Electronic Design from 1968, this circuit has the voltages determined by the zener diodes. Transistors can be modern equivalents.

| Clique na imagem para ampliar |

15W MOSFET Amplifier (CB1000E)
With a 22 V symmetrical power supply this amplifier provides 15 W of output power with excellent...
5 Voltage Level Indicator (CB4892E)
This circuit is based on an uncommon Texas component today, as found in an American 1980s...
741 VCO (CB24052E)
This voltage-controlled oscillator or VCO was found in a Radio Electronics magazine from July...