The signals from this circuit obtained from the 1965 Radio Shack documentation are picked up from a medium wave receiver. L1 and L2 have 80 to 100 turns of yarn 28 on a ferrite rod.
We find this circuit in a 1980s documentation for amateur radio. The circuit shows how to switch...
This circuit was found in an Elektor from the 90s. The integrated circuits are not very common...
September 2016 - Mouser Electronics is already providing the QorIQ LS1012A from NXP, a processor...