D/F Outfits FU1.

  Outfit FU1 was a Commutated Aerial Direction Finder System which gave instantaneous visual presentation of the bearing of an aircraft transmitting within its range and on one of its prset frequencies. Fitted in all aircraft cariers with a two channel equipment. All other ships requiring this system were fitted with a one channel equipment.

FREQUENCY RANGE

225 to 399.9 MHz. Any one of ten frequencies can be pre-selected from 1750 available in each DF channel.

FURTHER READING

Details of FU1