High Performance VHF Binary Dipole Omnidirectional Array 136-174MHz – 6 DBd

High Performance VHF Binary Dipole Omnidirectional Array 136-174MHz – 6 DBd

(1 customer review)

These high-performance VHF dipole omnidirectional arrays are for use in highly populated radio sites requiring long haul omnidirectional coverage. The arrays feature high gain, low noise performance and enhanced null fill coverage with omnidirectional coverage characteristics.

$4,981.40

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Out of stock

Description

Features: Each of the dipoles (BA80-41) are fed via an internal phasing harness in stable, PTFE-based double-screened coaxial cable with jacket for optimum weatherproofing. These omnidirectional arrays incorporate extensive sidelobe suppression and null fill, and the binary phasing arrangement ensures consistent omnidirectional coverage and vertical pattern control. These arrays provide unparalleled bandwidth, covering the entire 136-174 MHz band and offer gain of 3 or 6dBd over that band with a VSWR of less than 1.5:1. With input power levels of 750 watts, the antennas are suitable for high power paging sites or high density, multi-channel installations requiring maximum performance and service life. With all-welded construction and superior internal harness construction, these antennas provide not only excellent pattern characteristics but also defined, high levels of intermodulation and noise suppression. The entire array rests at ground potential and offers the ultimate in lightning-resistant antennas. •New high performance 4.3-10 connector •High gain omnidirectional patterns • Operate over entire 136-174 MHz VHF band without tuning or adjustment • Modular mix and match format allows future-proofing installations • Inverted mounting version available • Industry-leading PIM ratings (-150dBc) providing low IM and low noise characteristics for optimum performance Further options in the BA80-41-P include •BA80-41 may be operated as 2 x 3dBd arrays by removing external cable harness (PA42-41-P) • Factory pre-set downtilt of 3°, 5° & 8° may be specified on BA80 series antennas using model no. trailer -T3, -T5 & -T8 •BA40 series can be optionally supplied in all welded 316 grade stainless steel. Dimensions vary slightly

 

Specifications:

Frequency Range 136 – 174
Base Gain 4 to 7 dBd
Power w 750
Polarisation Vertical
VSWR <1.5:1
Termination 4.3-10 female with 0.5m RG142 cable tail.
Mounting area 750mm x 76mm diam. aluminum
Construction All welded aluminum with alodined finish.
Tuned bandwidth Full. No tuning required
Passive IM 3rd Order (2x20W) dBc <-150
Horizontal Beamwidth Omni +/-0.5dB
Frequency MHz 136 – 174
Downtilt 0° Std, -3°
Length [mm] 6300
Brand RFI
Weight [kg] 31

1 review for High Performance VHF Binary Dipole Omnidirectional Array 136-174MHz – 6 DBd

  1. Bobby Sonny Pawlak

    proven to offering maximum bandwidth and reliability

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