Produced

1943

Standard frequency range

WS68R and WS68T: 3 - 5.2 MHz, WS68P: 1.75 - 2.9 MHz

Transmitter RF output 

0.25W

Primary Varients

WS68P, WS68R, WS68T

Simliar in every aspect to the WS18; The WS68 was primarily designed as a lower frequency version of the WS18 enabling longer range communications, with a frequency range covering 1.75 - 2.9 MHz or 3 - 5.2 MHz.

Both sets worked side by side for the duration of World War Two.