DatasheetUHF Airborne Antenna
380 MHz to 480 MHz
SKU: 21-30-66
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The 21-30-66 is an externally mounted airborne stub antenna operating over the UHF frequency band of 380-480 MHZ
A fiberglass rod with an internal element is fitted into a glass loaded thermoplastic housing which contains foamed-in place matching circuits capable of handling up to 50 Watts power. An aluminum base plate provides ground plane connection to airframe and carries a TNC female coaxial connector.
The method of construction provides protection from severe environmental conditions including high vibration, shock and temperature variations.
- Lightweight
- Covers Tetra and UHF/FM Frequency Band
- Suitable up to 350 Knots
- Fully Environmentally Sealed
- Less than 8 inches height
- TNC Connector
- DC grounded element
| 21-30-66 | |
| Model # | 21-30-66 |
| Brand | Cooper Antennas |
| Frequency | 380 to 480 MHz |
| Gain | ≥ + 2 dBi average |
| VSWR | ≤ 2.0:1 |
| Impedance (nominal) | 50 Ohms |
| Power | 50 Watts |
| Polarization | Linear (vertical when vertically mounted) |
| Radiation | Nominally omni directional in azimuth plane |
| Antenna RF Connector | TNC Female |
| Construction | Fibreglass whip/ glass loaded thermoplastic base |
| Height | 6.5 inches (165 mm) |
| Weight | 0.35 lb (0.16kg) |
| Base Plate Shape | Tear drop |
| Fixing Holes | 4 x Ø 0.170 inches (4.3mm) ±0.005 inches (0.127mm) holes, counter sunk at 100° Ø 0.280 inches (7.1mm). |
Finish
- Urethane Lusterless Black
- Other finish options are available.
- Please specify finish required when ordering.
Datasheet:
