UHF CB radio marine deck mount antenna, 477MHz, 50W, UHF male PL259, 8.1dBi – 2.1m

UHF CB radio high gain marine deck mount antenna, 477 MHz, 50W, UHF male PL259, 4.5m RG58A/U, 8.1 dBi - 2.1m

Product code: ZM21-477

The ZM21-477 high gain marine UHF CB Radio antenna is suitable for 477 MHz UHF communications while at sea, suitable for commercial or leisure vessels.The ZM21-477 UHF CB high gain antenna comes standard terminated with 4.5 metres of white RG58 coaxial cable and a UHF male PL259 supplied, not fitted for ease of routing your cable. The ZM21-477 high gain 477 MHz marine antenna requires either a MM1 white nylon fold down base, MM2 stainless steel fold down base or alternatively you can mount utilising a MMA series mast mount adaptor and appropriate clamps such as 2 x EB1-SS parallel mount clamps.

Specifications

Frequency

477 MHz - UHF CB Radio

Bandwidth

476.4125 - 477.4125 MHz - all 40/80 channels

Gain

8.1 dBi - high gain

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omnidirectional

Maximum Power

50 Watts

Polarisation

Vertical, not tilted/leaning when in use, laid flat along vessel during trailered transit

DC grounded

Yes

Construction

White tapered fibreglass radome, chrome mount ferrule, 4.5m external white RG58A/U cable and nickel plated UHF male connector, no fitted

Connector

UHF male PL259 connector - solder pin, twist-style supplied, not fitted

Dimensions

Height: 2.2m, Cable length: 4.5 metres, Mount thread: 1-1/4" UNS female

Weight - kg

1

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