SYNCAL TRA931XH Military HF Hopping Radio
Syncal TRA931XH Military HF Radio. Frequency 1.6 to 30 mcs. Mode: USB, LSB, AM, and frequency hopping. Output power 5 watts and 20 watts hi-power. It has 28,400 channels at 1 kHz spacing. This is the workhorse of Racal HF radio, brought up to date with frequency hopping facility. Hopping sequence is very long and only re-occurs every 10 years - secure in anybody's language. Hopping programmable from the font panel.