FET simple mixer (CB8760E)

We found this simple mixer in a 90s Radio Electronics. The used FETs are still common. The inputs are high impedance.

Turns On and Off Triac (CB1308E )
This circuit enables the bilateral command of triacs with the use of low current switches. The...
Transmission Indicator (CB6238E)
This circuit serves to indicate when a transmitter is operating by detecting its signal. The...
Astable 555 with two potentiometers (CB25510E)
This circuit has both frequency and duty cycle control. We found it in the October 1992 Radio...