20-200-20

Dual band high efficiency blade antenna with VHF and L-Band

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20 200 20 Web

Dual band high efficiency blade antenna with VHF and L-Band

The 20-200-20 is a high efficiency blade antenna dedicated to the frequency bands 118 MHz to 156 MHz and 960 MHz to 1220 MHz. The antenna is designed for general airborne application.

  • High efficiency blade
  • VHF and L-Band
  • Lightning protection

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
118
Maximum Frequency
1220
Impedence
50
Return Loss VSWR
118 MHz to 156 MHz ≤ 2.5:1, 960 MHz to 1220 MHz ≤ 2.0:1, 1000 MHz to 1100 MHz ≤ 1.8:1
Gain
30 MHz: 118 MHz to 156 MHz 1.5 dBi, 960 MHz to 1220 MHz +1 dBi
Polarization
Vertical
Radiation Pattern Azimuth
Omnidirectional
Radiation Pattern Elevation
Peak Power Watts
1500
Average Power Watts
25

Mechanical Specs

Full Dimensions LxWxH mm
450.9x72.4x311.2
Height Above Base Plate mm
311.2
Mass kg
1.5
Connector Type
L-Band: N Female, VHF: TNC Female

Standard Specs

Altitude ft
Continuous Operating Temperature Min - C
55
Continuous Operating Temperature Max C
70
Vibration
MIL-STD 810D, Method 514.3, Procedure 1 MIL-T-5422F(AS)
Lightning
Protected
Standards
14043 (2)

Get in touch

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