Pye Telecom

Mobile Devices in the 1940s

Pye PTC102/103


1946

The Pye PTC102/103 was the first remote-mount mobile radiotelephone and the PTC 14/105 was the base station.

Pye launched its post-war range of mobile radiotelephones in 1946.

These were initially targeted at the Home Office for police force use, followed by other business users.

The first private business mobile radio systems quickly followed, for Marine tugboats and Camtax Taxis in Cambridge.

Transmitter power output 15 Watts.

Pye PTC110 Dolphin



1948


The Pye PTC110 Dolphin was first in a long Series of Pye Marine HF radiotelephones.

Immediately after WW2, C. O. Stanley was convinced that both land mobile radio and marine radio telephones would become a growth market.

From 1948 Pye Telecom was stockpiling the Dolphin radio units ready for a change in the GPO rules requiring ships to carry radio equipment.

The Dolphin was based on the WW2 Army Wireless Set No. 19 technology.

Transmitter power output 10 Watts.

Pye PTC108

1949

Pye PTC108 was the first under-dashboard mounted VHF private mobile radiotelephone.

This radio was created by Richard Q. Marris by combining the receiver section of the PTC102 remote-mount with a low-power transmitter and building it into one chassis.

This made a single, compact (for 1949) low power and hence lower cost unit.

Transmitter power output 5 Watts.


Pye PTC114

1949

Pye PTC 114 was the second generation remote-mount radiotelephone and was primarily designed for police forces and other professional users.

This used separate plug-in receiver and transmitter units, mounted side by side onto a robust mounting cradle, and retain by two quick-release fasteners.

An external audio loud-hailer/public address facility was provided for police use.

Transmitter power output 15 Watts.