DatasheetWideband Airborne Antenna
225 to 2500 MHz
SKU: 21-50-106
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The 21-50-106 is a wideband, passive monopole antenna suitable for airborne and vehicular applications. The antenna structure comprises a unique element design with careful element shaping to provide excellent gain and radiation, particularly in the important 0º to 30º elevation sector.
Construction comprises shaped internal aluminium alloy element contained within a circular woven glass-epoxy radome, fully sealed and filled with closed cell foam for long term reliability in world wide conditions of service.
- Ultra wide-bandwidth
- Continuous frequency coverage
- Fully sealed construction for environmental reliability
- Designed to MIL-STD-810 Environmental conditions
- Can handle up to 200 watts CW
| 21-50-106 | |
| Model # | 21-50-106 |
| Brand | Cooper Antennas |
| Frequency |
225 - 2500 MHz |
|
| Gain (on 1.5m diameter groundplane) |
@ 20º elevation ≥ + 3.5 dBi average @ 10º elevation ≥ + 1 dBi average @ 0º elevation ≥ - 1 dBi average |
|
| VSWR |
≤ 2.5:1 225-2000 MHz ≤ 3.0:1 2001– 2500 MHz |
|
| Impedance (nominal) | 50 Ohms | |
| Power Handling |
200 Watts average |
|
| Polarization |
Vertical |
|
| Radiation |
Omni-directional in azimuth |
|
| Antenna RF Connector |
TNC Female |
|
| Height | 9.3 inches (236 mm) max |
| Element Diameter | 3.2 inches (81 mm) |
| Base Diameter | 4.33 inches (110 mm) |
| Weight | 1.9 lbs (0.86kg) max |
| Fixing Holes | 4 x 0.220” (nominal) 100º countersunk equi-spaced on 3.78 PCD |
Finish
- Lusterless Grey Urethane
- Other finish options are available.
- Please specify finish required when ordering.
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Datasheet:
