This Japanese radio is from the 60s, presenting excellent sensitivity and an output power of 100mW with 6 V power from ordinary batteries. The circuit is of the superheterodyne type.
This circuit can operate with 5 uV to 1 mV input signals from low impedance sources such as...
These basic bass controls were obtained from an article in Electronics Now magazine in February 1995....
Connected to the low current input of a standard multimeter, this circuit enables the reading of...