The main difference between V-FM and V-HF is that? V-FM? has no AFC ,? being designed to run over FM systems, The modulation system has no affect on the? recovered audio? spectrum , ie its not shifted? +/-? from net or subject to phase or other HF path disturbances, so less over heads = more room for the payload?
Its quite possible to? run V-HF over any link available?
73-Graham
g0nbd
