A.450KHzVHF~470KHzUHF B.450KHzVHF~470KHzVHF C.420KHzVHF~450KHzVHF D.420KHzVHF~450KHzUHF
A.100W B.200W C.250W D.300W
A.75V B.80V C.85V D.90V