This stage of IF to 455 kHz operates with voltages from 1.5 V. We find it in a 90s Popular Electronics. The integrated circuit is uncommon today.
Luminus SST 20 Deep Red LED Mouser Electronics is announcing in its stock the SST-20, a 60%...
Found in a 1964 Electronic Design, this circuit must use transistors according to the supplied...
In a microprocessor project (shield) for control applications, a triggered clock can be useful....