Monday, April 18, 2022

Arlington Mass got radios in 1931

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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