Low Profile VHF Blade Antenna - 21-38-4
The 21-38 Series antennas are low profile blade antennas for general airborne application. The series covers a variety of frequency bandwidth requirements. This variant is optimised for the band 137-174MHz to give an average gain of +1dBi over this band.
- High Gain
- Passive
- General application
- Designed to meet TSO C37d and C38d
Specifications
- Electrical Specs
- Mechanical Specs
- Standard Specs
Electrical Specs
- Minimum Frequency
- 137
- Maximum Frequency
- 174
- Impedence
- 50
- Return Loss VSWR
- 2.5:1
- Gain
- +1dBi min
- Polarization
- Vertical
- Radiation Pattern Azimuth
- Omnidirectional
- Average Power Watts
- 50
Mechanical Specs
- Full Dimensions LxWxH mm
- 408 x 89 x 211
- Height Above Base Plate mm
- 211
- Mass kg
- 0.8
- Connector Type
- BNC Female, TNC Female
Standard Specs
- Altitude ft
- 55000
- Continuous Operating Temperature Min - C
- 55
- Continuous Operating Temperature Max C
- 70
- Vibration
- RTCA DO-160C, Section 8, Categories C, J, L and M combined, Y
- Standards
- DO-160
Related Products
Low Profile VHF Blade Antenna - 21-38-1RF/36
Get in touch
Chelton Limited, Marlow HQ
The Chelton Centre
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907
Fourth Avenue
Marlow
Buckinghamshire
SL7 1TF
United Kingdom
CAGE Code: U1907
