Broadband VHF high band sidemount dipole, aluminium, 148-174 MHz, 250W, N-type female, 1m cable, 0 dBd – 785mm

Broadband VHF high band sidemount dipole, PIM rated, aluminium, 136-174 MHz, 250W, N-type female, 1m cable, 0 dBd - 785mm

Product code: B43

The ZCG Scalar B43 broadband VHF sidemount dipole antenna is engineered for dependable communication performance across the 136?174 MHz high band. Constructed from high-strength aluminium, the B43 delivers long-lasting reliability in demanding environments where signal quality and consistency are essential. With a -120 dBic Passive Intermodulation (PIM) rating, it ensures exceptional signal purity and minimal intermodulation distortion, making it ideal for multi-channel and shared-site installations. Its broadband design supports seamless operation across the full VHF high band without retuning, allowing efficient use for both transmission and reception in modern communication networks. The N-type female connector and 1 m low-loss cable provide secure and stable connectivity, while the antenna?s 785 mm length and 0 dBd gain make it suitable for single or multi-dipole array configurations to increase gain and directionality where required. Recommended for fixed-site base stations, emergency services, and industrial communications, the B43 offers a balance of durability, performance, and low PIM reliability. For optimum results, ZCG recommends incorporating a band-pass or band-stop filter to maintain signal clarity and minimise interference between channels. Proudly engineered and manufactured in Australia, the ZCG Scalar B43 provides a robust, broadband solution for professional-grade VHF communications.

Frequency

136-174 MHz - VHF high band

Bandwidth

Full frequency range stated - 38 MHz

Gain

0 dBd for a single bay, stacking increases gain

Tuning

Factory at 1.5:1 VSWR

Impedance

50 Ohms - nominal

H Plane beamwidth

Semi-omidirectional

Maximum Power

250 Watts

Polarisation

Vertical - ensure drain hole faces down

PIM 3rd Order (2x20W)

>-120 dBc

DC grounded

Yes

Construction

Corrosion resistant aluminium folded dipole and dipole stand-off/mount section, 1.0m external RG213 cable and nickel plated N-female connector

Connector

N-type female fitted to 1.0m external RG213 cable as standard, or specify connector requirements

Dimensions

Dipole height: 785mm, Dipole stand-off: 1.0m x 40mm O.D., External cable: 1.0m

Weight - kg

2.0

Wind load at 160kph

7.69kg, 0.075kN

Working Temperatures

-25°~+65°C

Why Choose ZCG?

Australian Owned & Manufactured, High Quality RF Solutions Since 1970

Experienced, Knowledgeable In-House Sales Consultants And Technical Support

Quality Certified And Reliable, Trusted Product Support

Contact us now to find out how ZCG can help you