12-137E

VHF Blade Antenna with VOR/LOC Loop

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VHF Blade Antenna with VOR/LOC Loop - 12-137E

The 12-137E is a combined VOR/LOC and VHF communications antenna. It covers the frequency bands 108-118 MHz for VOR/LOC reception, and 118-152 MHz for VHF communications.

  • Dual Function Design
  • Ruggedised for high sideload.
  • High Performance
  • Designed to TSO C36e, C37d, C38d, C40c

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
108
Maximum Frequency
152
Impedence
50
Return Loss VSWR
> 3.5 dB (5:1 max) VOR/LOC
Gain
VOR/LOC: >-10 dB relative to a resonant 113 MHz dipole
Polarization
Radiation Pattern Azimuth
Radiation Pattern Elevation
Peak Power Watts
25
Average Power Watts
25

Mechanical Specs

Full Dimensions LxWxH mm
404 x 404 x 287
Height Above Base Plate mm
Mass kg
3
Connector Type
BNC FEMALE VOR/LOC

Standard Specs

Altitude ft
35000
Continuous Operating Temperature Min - C
55
Continuous Operating Temperature Max C
70
Vibration
RTCA DO-160C, Sect 8, Cat C
Lightning
Standards
14043 (2)

Get in touch

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