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  • Military Applications
  • UHF scaled monocone, aluminium, 400-520 MHz, specify 40 MHz, 100W, N-type female, 0 dBd – 685mm
UHF scaled monocone, aluminium, 400-520 MHz, specify 40 MHz, 100W, N-type female, 0 dBd – 685mm

UHF scaled monocone, aluminium, 400-520 MHz, specify 40 MHz, 100W, N-type female, 0 dBd - 685mm

Product code: B57

The B57 UHF monocone antenna offers genuine broadband coverage and an omni-directional radiation pattern for use within the UHF 400-520 MHz range. The B57 broadband monocone antennas design, includes an integral ground plane, monocones also provide a low angle of radiation comparable with centre fed dipoles. The B57 broadband UHF monocone antenna is suitable as a centrally mounted omnidirectional antenna for use by emergency services, licenced UHF users or in military installations. The lightweight design of the B57 UHF monocone antenna is suitable for all installation locations.

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Specifications

Frequency

400-520 MHz - UHF, TETRA & LMR compatible

Bandwidth

Specify any 40 MHz bandwidth when ordering

Gain

0 dBd - unity

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

360° omnidirectional ± 0.5 dBd

E Plane beamwidth

65°

Maximum Power

100 Watts

Polarisation

Vertical

DC grounded

Yes

Construction

White parallel fibreglass radome, 304 stainless steel radials, anodised aluminium mount section and radial mount block and tri-metal plated N-female connector

Connector

N-type female fitted to base of mount section

Dimensions

Height: 685mm, Radial diameter/footprint: 300mm, Mount section: 300mm x 25mm O.D.

Weight - kg

4.0

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