This an old commercial receiver found in a year 1958 magazine. The circuit uses some transformer available that timer and the transistors are germanium types. The circuit is intended to receive MW stations.
Suitable for operation with high impedance microphones, this circuit was found in American...
Analog Devives EVAL AD5941 Electrochemical Evaluation Board This board provided by Mouser...
When the power is turned on, the output of this circuit goes to the “1“ logic level by a time...