This circuit is from Mallory 1968 documentation. The circuit makes use of period components and equalization and NAB.
Circuits similar to this can be found in this section. This is from 1967 General Electric...
May 2017 - Mouser Electronics announces the availability of the new Murata SCA3300-D01 3-axis...
This circuit was suggested by General Electric in a 1965 documentation. The circuit can be...