An AM RF Amp for Internal Antennas
by Bruce Carter
This page is based on the article: “AM Radio Booster” by Gary McClellan, Radio Electronics, April 1972, page 25.
Figure 1 shows the antenna input circuitry of a typical AM radio. There may be some slight variations on this, but the circuit described here will compensate for them.
Read More Source : http://www.mindspring.com/~brucec/amamp2.htm
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