VHF/FM Airborne Antenna SINCGARS/BOWMAN
30-88 MHz
SKU: 21-20-36
Contact us for latest price
Sold Out - Backorder Available
The 21-20-36 is an externally mounted airborne VHF/FM antenna operating over the SINCGARS / BOWMAN frequency band of 30-88 MHz.
The radiating element comprises a hard drawn alloy tube inserted into an aluminum base which contains foamed-in place matching circuits capable of handling up to 50 Watts power.
The method of construction provides protection from military environmental conditions including high vibration, shock and temperature variations.
- Covers 30-88 MHz without tuning
- Lightweight and Low Profile
- Only 12” stand off height
- For helicopter and fixed wing aircraft up to 250 Knots
- Glass/Epoxy –Aluminum construction
- Small footprint
- Designed to MIL-STD-810 Environmental Conditions
- 50 Watts power handling
| 21-20-36 | |
| Model # | 21-20-36 |
| Brand | Cooper Antennas |
| Frequency | 30 - 88 MHz |
| Gain (typical) | -23 dBi @ 30 MHz rising to -8 dBi @ 88 MHz |
| VSWR | ≤ 3:1 |
| Impedance (nominal) | 50 Ohms |
| Power | 50 Watts |
| Polarization | Nominally Vertical |
| Radiation | Nominally omni directional in azimuth plane |
| Antenna RF Connector | BNC Female |
| Construction | Hard drawn aluminum alloy tube in aluminum base |
| Height | 12 inches (305 mm) |
| Weight | 0.44 lbs (200 g) |
| 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 0.320 inches (8.1mm). |
Finish
- Matt Black
- Other finish options are available.
- Please specify finish required when ordering.
Datasheet:
