We found this traditional flasher configuration in a June 1969 Radio Electronics magazine. SCRs are controlled by the power of the lamp.
The purpose of this circuit is to re-trigger slow scan circuits used in the 1980s on low frequency...
The AT21CS11 memory device offers an extended voltage range to accommodate lithium-ion battery...
Found in an English publication from the 70's, this radio uses a germanium transistor and requires...