This circuit was found in a 1967 documentation. It is intended for triggering a xenon LASER. Observe the high operating voltages of the circuit. The components used are uncommon today.
We found this receiver in old documentation. The transistor is made of germanium and the...
This circuit was found in and old documentation of 1958 and uses complementary germanium...
The coil of this receiver consists of 100 turns of wire 38 to 30 in a ferrite rod and the...