For the 1 MHz frequency, the pass band of this filter is only 120 Hz wide. The filter is suitable for telecom applications and its impedance is 600 ohms.
This circuit is from a commercial transistor test model found in the March 1958 Radio Electronics...
Suitable for 12.6 V voltages at the output and currents of 2 A, this circuit was found in a 1965...
This circuit is used to connect an additional capacitor to a tuned circuit of a VFO. The circuit...