Physical description
Wireless patrol car which is a Lancia Trikappa Tourer. The 7-stage amplifier with the tuning condenser can be seen through the open door of the car. Police dog on the running board. Photograph appeared in Popular Radio Weekly, March 4, 1923. The transmitter aerial was strung between the front and rear mudguards and lenghened by the driver raising the pole in order to improve reception. The receiver aerial is tied to the underneath of the roof.