9-42

Directional IFF Blade Antenna

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Directional IFF Blade Antenna - 9-42

The 9-42 is a phase stable directional high gain IFF antenna intended for use as part of an array in airborne applications. The 9-42 is configured as a monopole Yagi array. The position of the driven element, reflector and directors ensures high gain and a high front to back ratio.

  • High Front-to-back ratio
  • Phase Stable

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
1030
Maximum Frequency
1090
Impedence
50
Return Loss VSWR
1.5:1 max
Gain
≤ 5dB with respect to ≤/4 monopole
Polarization
Vertical
Radiation Pattern Azimuth
Directional
Radiation Pattern Elevation
Consinusoidal
Peak Power Watts
1000
Average Power Watts
1000

Mechanical Specs

Full Dimensions LxWxH mm
205 x 63 x 49
Height Above Base Plate mm
Mass kg
0.25
Connector Type
TNC Female

Standard Specs

Altitude ft
66000
Continuous Operating Temperature Min - C
55
Continuous Operating Temperature Max C
85
Vibration
GAM-EG 13B, Method 41, Procedures 1 & 2
Lightning
Standards
GAM-EG 13B
14043 (2)

Get in touch

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