V/UHF Passive dual band blade – 12-147

V/UHF Passive dual band blade – 12-147

The 12-147 antenna is a high efficiency passive blade antenna covering the frequency bands 108-174 MHz and 225-400 MHz and intended for general airborne applications.

The antenna is configured as a broadband fan, passively matched. Resistive padding is included to preserve match at low frequencies. Lightning protection is incorporated within the antenna by using a diverter strip on the radome and a surge arrester at the RF connector.

Dual Band
Lightning protection

Specification

108 Minimum Frequency
400 Maximum Frequency
50 Impedence
108-118 MHz ? 6.0 dB (? 3.0:1) Return Loss VSWR
108-118 MHz > -5 dBi Gain
Vertical Polarization
Omnidirectional Radiation Pattern Azimuth
40 Peak Power Watts
Consinusoidal Radiation
301 x 92 x 400 Full Dimensions LxWxH mm
1.95 Mass kg
TNC Female Connector Type
25000 Altitude ft
40 Continuous Operating Temperature Min - C
85 Continuous Operating Temperature Max C
MIL-STD-810E, Method 514.4, Proc I, Cat 6 mod + Gunfire Vibration
MIL-STD-1757A, Method T02 & T05, Zones 2A and 3 (mod) Lightning