21-174

TETRA Whip Antenna

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21 174

TETRA Whip Antenna - 21-174

The 21-174 is a UHF whip antenna designed to operate over the frequency ranges 380-400 MHz and 410-430 MHz in general subsonic airborne applications, including Terrestrial Trunked Radio (TETRA) use.

  • Airborne TETRA use.
  • Lightweight Whip.
  • Helicopter (rotary wing) use

Specifications

  • Electrical Specs
  • Mechanical Specs
  • Standard Specs

Electrical Specs

Minimum Frequency
380
Maximum Frequency
430
Impedence
50
Return Loss VSWR
2:1 max
Gain
≤ +3 dBi
Polarization
Vertical
Radiation Pattern Azimuth
Omnidirectional
Radiation Pattern Elevation
Peak Power Watts
10
Average Power Watts
10

Mechanical Specs

Full Dimensions LxWxH mm
155 x 53 x 207
Height Above Base Plate mm
Mass kg
0.19
Connector Type
TNC female

Standard Specs

Altitude ft
Continuous Operating Temperature Min - C
Continuous Operating Temperature Max C
Vibration
RTCA/DO-160C, Sec 8, Cats C, L, M & Y
Lightning
Standards
DO-160C
14043 (2)

Get in touch

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