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4265 Bb Ds Issue 1

VHF/UHF Comms Antenna - 4265-BB

The 4265-BB VHF/UHF Comms Antenna is a center-fed, coaxial sleeve dipole, which is sealed into a fiberglass radome to provide long-lasting protection from the elements. The internal elements are brass tubing for maximum conductivity and dependability.

  • stainless steel spring allows flexing under impact
  • Resistant to salt water
  • No ground plane required

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
100
Maximum Frequency
512
Impedence
50
Return Loss VSWR
Better than 2.8:1
Gain
3 dBi average over a 3 m x 3 m ground plane
Polarization
Vertical
Radiation Pattern Azimuth
omnidirectional
Radiation Pattern Elevation
Peak Power Watts
Average Power Watts
75

Mechanical Specs

Full Dimensions LxWxH mm
100 x 100 x 1474
Height Above Base Plate mm
1474
Mass kg
3.1
Connector Type
Type N

Standard Specs

Altitude ft
Continuous Operating Temperature Min - C
45
Continuous Operating Temperature Max C
60
Vibration
Lightning
Standards
14043 (2)

Get in touch

Chelton Limited, Marlow
The Chelton Centre
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907