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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
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
- Radiation Pattern Elevation
- Peak Power Watts
- Average Power Watts
Mechanical Specs
- Full Dimensions LxWxH mm
- Height Above Base Plate mm
- 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
- Vibration
- Lightning
- Standards
Related Products
Low Profile VHF Blade Antenna - 21-38-1RF/36
VHF Blade Antenna - 12-48-2
VHF Blade antenna with top tube - 16-21-1T MOD2
VHF Whip Antenna - 18-13
Get in touch
Chelton Limited, Marlow HQ
The Chelton Centre
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907