related articles

https://cometantenna.com/wp-content/uploads/2014/2189911554.html

UHF Base Antennas

CA-712EFC
GMRS UHF Fixed station antenna
SWR: 1.5:1 or less, 460-470MHz
Gain: 9dBi
Max power: 200 watts
Length: 10 ft 5 inches
Weight: 2 lb 13oz
Connector: N-female
Construction: Two piece white fiberglass
Max wind speed: 112MPH
CA-F72GF
440-512MHz (tunable) fixed station antenna 1.5:1 or less
Easily tuned for the 70cm HAM band (440-450MHz), or the GMRS band (462-468MHz)
SWR
: 1.5:1 or less, 10MHz bandwidth after tuning
Gain: 5.5dBi
Max power: 150 watts
Length: 42 inches
Weight: 2 lb 14oz
Connector: N-female
Construction: One-piece white fiberglass
Max wind speed: 135MPH