VHF DAB Radio 4-stack dipole array, Low P.I.M.

VHF DAB Radio 4-stack dipole array, aluminium, 205 MHz, P.I.M. <-120dBc, 250W, N-type female, single cable, 7 dBd - 4.6m

Product code: S4B205-1C-X

The S4B205-1C-X is a 4-stack phaed dipole array tuned for VHF 205MHz with a 10MHz bandwidth. Terminated with 1 coaxial cable exiting from the base of the antenna through a cable sealant gland, alternate models with dual top & bottom configuration can be requested see S4B205-2C-X. Down tilt can be requested for specific applications, please request this on your purchase order. Alternative frequencies within 174-230MHz with a specified 10MHz bandwidth can be request and will incur a variance to spec charge. Mounting the S4B205-1C-X is capable in multiple configurations depending on your installation location/requirements. Dual base mounted utilising mounting clamps is the standard, the S4B205-1C-X can also be mounted with mounting clamps at the top and bottom for side of tower or structure installation.

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Specifications

Frequency

205 MHz / 174-230 MHz - VHF or DAB Radio

Bandwidth

Centred at 205 MHz or specify 10 MHz within 174-230 MHz

Gain

7 dBd

Tuning

Factory at better than 1.5:1 VSWR

Impedance

50 Ohms

H Plane beamwidth

185°

E Plane beamwidth

16°

Maximum Power

250 Watts

Polarisation

Vertical

PIM 3rd Order (2x20W)

< -120dBc

DC grounded

Yes

Construction

Welded corrosion resistant aluminium boom and dipole stand-offs, 4 x folded dipoles, external RG213 cable and tri-metal plated N-female connector

Connector

N-type female fitted to single cable tail as standard or specify requirements

Dimensions

Height: 4.6m excl. 300mm lightning finnial

Weight - kg

20.0

Wind load at 160kph

26.635kg, 0.261kN

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