This circuit is used in a LASER detection system to avoid echoes from short distances in systems up to 1 mile. The circuit is from a 1967 documentation.
All the components used in this 1997 circuit are still common in our market. The circuit must be...
This old receiver (1967) uses germanium transistors from the time and coupling transformers,...
This circuit is from Motorola's 1993 Linear Interface ICs. The circuit must be powered by a...