These sets arrived in jeeps or gliders.
Virtually every set was duplicated in case of loss on landing.
Other sets within the Brigade which were used by Supporting Arms, Airlanding Brigade and Battalions included WS No 18 and WS No 22.
- WS No 76 - freq 2 - 12 Mc/s, range 300 miles (skywave)
- WS No 62 - freq 1.6 - 10 Mc/s, range 15 miles (rod)
- WS No 68P - freq 1.7 - 3 Mc/s, range 8 miles (rod)