Motorola Equipment 1949 thru 1959       

Dispatcher 5V 1949

Uni-Channel 41V    1951

80D Series      1951        Dynamotor Power Supply

Handi Talkie    1951

Sensicon "G"      1958        Vibrator Power Supply  Not to be confused with the Uni-channel from 1951

Die Cast control head introduced

Dispatcher     1958

T-Power  1959            Basically the same as the Sensicon "G" above but with solid state power supply