Low Profile VHF Blade Antenna – 21-38-4

21-38 Series Datasheet

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.

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Specification

137 Minimum Frequency
174 Maximum Frequency
50 Impedence
2.5:1 Return Loss VSWR
+1dBi min Gain
Vertical Polarization
Omnidirectional Radiation Pattern Azimuth
50 Average Power Watts
408 x 89 x 211 Full Dimensions LxWxH mm
211 Height Above Base Plate mm
0.8 Mass kg
BNC Female, TNC Female Connector Type
55000 Altitude ft
55 Continuous Operating Temperature Min - C
70 Continuous Operating Temperature Max C
RTCA DO-160C, Section 8, Categories C, J, L and M combined, Y Vibration
DO-160 Standards
21-38 Series Datasheet