UHF Radio Quiz “10-4 Rodger that”… Learning UHF radio use is an important part of travelling safely on the open road. What is the Caravanners UHF Channel?* 18 40 33 What is the Truck UHF Channel?* 48 40 45 What is the Emergency UHF Channel?* 40 5 18 What is the Approx. broad cast range of a UHF with aerial?* 10 kms 1 km 40 kms How many channels will a modern UHF have as standard?* 12 80 40 When travelling in covey or want to chat with other caravanners, what UHF channel is best* 18 40 5 CAPTCHA