This circuit was found in a British documentation from 1969. It can be implemented with modern transistors. The pass band is 6 MHz.
A 100 nF capacitor and 100 uH inductor form this circuit suggested by General Electric in a 1964...
We found this configuration in a 1974 publication. Transistors can be replaced with equivalents such as...
This circuit responds to frequencies from 100 Hz to 3 MHz. We find it in a 90s Radio Electronics....