https://drive.google.com/file/d/1wWvfb_GcPXsLxMVx_oXloKYggaibHQph/view?usp=sharing
first police agency in New England with radios ... got fcc license
wped on Dec 15 1931 ... used 1,712 kilocycles with 50 watts of power
also had a biplane
and had blinking callboxes that signalled fire box numbers... bells
and horns were phased out
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