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