18-13

VHF Whip Antenna

Antenna Finder Website Banner (1)
18 13SR

VHF Whip Antenna - 18-13

The 18-13 antenna is a high gain whip antenna that operates over the VHF communications band of 30 MHz to 88 MHz and is designed predominantly for use on helicopters.

  • High gain
  • Suitable for helicopters

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
30
Maximum Frequency
88
Impedence
50
Return Loss VSWR
30 to 88 MHz: 2.5:1
Gain
30 MHz: -8 dBi av
Polarization
Vertical
Radiation Pattern Azimuth
Omnidirectional
Radiation Pattern Elevation
Peak Power Watts
Average Power Watts

Mechanical Specs

Full Dimensions LxWxH mm
Height Above Base Plate mm
Mass kg
1.3
Connector Type
18-13 TNC Female

Standard Specs

Altitude ft
15000
Continuous Operating Temperature Min - C
40
Continuous Operating Temperature Max C
55
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