VHF SMD 20 Series Side Mounted Dipole, 148-174 MHz

The SMD10-28 and SMD20 Series side mounted dipoles are Low PIM broad band antennas which, through different phasing and mounting arrangements can offer a variety of patterns (generally cardioid) tailored to specific coverage requirements. These antennas can be mounted in dual arrays for 3dB gain, or four-stack arrays for 6dB gain over a single dipole.

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SKU: SMD20-41 Category:

SMD20-41 Features:

-Can be phased to provide 3 dBd or 6 dBd gain, in a variety of patterns tailored to suit specific requirements. An extensive range of phasing harnesses available.
-Full bandwidth coverage for both single antennas and phased arrays – ideal in community sites
-DC grounded for lightning protection and dissipation of static noise
– -150dBc Passive Intermodulation (PIM) rating

Nominal Gain dBd 0 but can be incresed with mounting arrangements
Frequency MHz 148 to 174MHz
Tunable Bandwidth Full. No tuning required
VSWR <1.5:1
Polarisation Vertical
Vertical Beamwidth Typically 70° at ¼ l antenna – mast spacing
Horizontal Beamwidth Typically 175° at ¼ l antenna – mast spacing
Passive IM 3rd Order (2x20W) dBc <-150
Construction Welded aluminium with alodined finish
Length (inch) 31.49
Weight (pound) 2.20
Termination 7/16 DIN female with 9142 cable tail
Mounting Area 100mm x 40mm diam.
in else

PDF Downloads

 

Digitised Patterns

    To download the pattern file right click on the file and select “Save Link As”. The desired file format can then be viewed in your network planning software.
Shipping Weight (lbs.) 10
Shipping Dims (inches) 52x20x8

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