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Motorola 77XM AM/FM Radio found today
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04-09-2016, 05:43 PM
jr_tech
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Join Date: Sep 2009
Posts: 4,573
Inside the radio, what is the third wire connected to? My guess is that it goes to the FM antenna terminal (perhaps through a small capacitor) and *not* to chassis ground. The loop antenna is for AM, not FM.
jr
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