This circuit with 10 MHz and 1.25 MHz TTL outputs was found in an American documentation from the 1980s. The used integrated circuit is uncommon today.
Mouser Electronics is making available the Texas Instruments DRV401 Q1 integrated circuit, a...
This circuit was found in a Popular Electronics from April 1993. It is a voltage regulator circuit...
The purpose of this 2000 documentation circuit is to decode SSB (BLU) signals to be audible on...