This circuit is from a Radio Electronics from October 1963. The transistor is a power transistor of the time, and two transformers are used. The input has 10k impedance and is powered by 12 V.
This circuit is ideal for recovering vinyl media with a linear response from the RIAA curve of the...
The purpose of this circuit found in the September 1977 issue of Radio Electronics magazine is to...
We found this circuit in the July 1990 issue of Radio Electronics magazine. The frequencies are...