Found in old American documentation, this circuit makes use of operational amplifiers from the 70s that are not common today.
September 2017 - Mouser Electronics is already stocked with NXP MRF13750H transistors for RF power...
This experimental AM radio circuit was found in a 1979 English magazine. It can be fitted with a...
SST LLE Series Liquid Level Sensor Switches Available through Mouser Electronics, these solid...