12-57-2

Low Height VHF Antenna

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Low Height VHF Antenna - 12-57-2

The 12-57 antenna is a low height VHF antenna designed to provide full communications over the frequency range 118 to 136 MHz in general subsonic airborne applications. A variant of the type 12-57 with the addition of a polyurethane leading edge strip is available, identified as type 12-57-2.

  • Low height
  • Polyurethane leading edge strip for durability
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Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
118
Maximum Frequency
136
Impedence
50
Return Loss VSWR
2.5:1 max
Gain
> -1 dBi average
Polarization
Vertical
Radiation Pattern Azimuth
Omnidirectional

Mechanical Specs

Mass kg
0.92
Connector Type
N Female

Standard Specs

Altitude ft
50000
Continuous Operating Temperature Min - C
54
Continuous Operating Temperature Max C
71
14043 (2)

Get in touch

Chelton Limited, Marlow HQ
The Chelton Centre
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907
Contact us to discuss your requirements!
Speak to our Sales or Engineering teams

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Prefer to talk to someone in person? Tel: +44 (0)1628 472072