Found in a 1968 EEE, this circuit accepts frequencies from 1 to 1000 Hz and control voltages from 0.1 to 15 V. The operational amplifier is from the era and can be replaced by modern equivalents.
The power transistors of this 80's circuit should have at least 10 A current collector and mounted on...
April 2017 - Mouser Electronics is sourcing the new Qoorvo RFCA8830 integrated circuit a CATV...
Found in a 90’s Radio Electronics, this circuit uses a component from the time, difficult to find today....