Pasadena in California - motorcycle police along with men on the motorcar patrol are having their machines equipped with short wave radio sets - the set has a single control and is fastened to the rear of the machine - the loud speaker being fastened to the handlebars - photo shows a Pasadena motorcycle policeman using his new radio apparatus - the receiver can be seen on the pillion and the loudspeaker on the handlebars October 17th 1934