From the MCRFB news archive: 1966 MOTOR CITY MOBILE OUTLET SETS SIGHTS ON STEREO 4-Track BOOM EXPANSION FOR AUTO, HOME MARKETS, 1966       DETROIT — An $1,800 investment about five years ago has grown into the flourishing Michigan Mobile Radio, Inc., which bills itself as the “world’s largest automotive sound specialist.” The present … Continue reading ‘MICHIGAN MOBILE RADIO’ BIG ON AUTO SOUND . . . MAY 14, 1966