This untuned (aperiodic) amplifier circuit was found in the August 1974 Radio Electronics magazine. The transistors are period, and the board layout is critical.
This circuit can be used in a single optical link or optical communication system and even using an...
This circuit was found in an old Motorola documentation from the 70s, as it uses one of its...
Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source....