easy8.33-kHz-spacing
8.33 kHz channel spacing in VHF was introduced to:
A
Improve audio quality
B
Increase the number of available communication channels
C
Extend VHF range
D
Reduce interference from NDB stations
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
Take a timed quiz with random questions, or estimate your training costs.