The 12-190-310 VHF/UHF Tunable Antenna is a multi-band, low profile, blade antenna designed for operation in the frequency bands of 30 MHz to 88 MHz, 108 MHz to174 MHz, 225 MHz to 530 MHz, and 960 MHz to 1220 MHz.
When operating with the AN/ARC 210 radio, the 12-190-310 should be tuned using a Chelton Antenna Systems Type 7-163PIN160 Logic Control Unit.
规格:
Weight:
1.82 lb
Dimensions:
254 x 330.2 x 86.36 mm
Frequency:
30 MHz – 88 MHz
108 MHz – 174 MHz
225 MHz – 530 MHz
960 MHz – 1220 MHz
Gain:
≥ -13 dBi @ 30 MHz
≥ -4 dBi @ 88 MHz
≥ -3 dBi @ 108 MHz
≥ 0 dBi @ 174 MHz
≥ 0 dBi @ 225 MHz – 530 MHz, average
≥ +2 dBi @ 960 MHz – 1220 MHz, average
Power Rating (RF power):
23 watts @ 30 MHz – 88 MHz
23 watts @ 108 MHz – 174 MHz
23 watts @ 225 MHz – 530 MHz
500 watts (peak) @ 960 MHz – 1220 MHz
Impedance:
50Ω, nominal
Radiation Pattern:
omnidirectional in azimuth
VSWR:
<2.5:1 @ 30 MHz – 88 MHz
<2.5:1 @ 108 MHz – 174 MHz
<2.5:1 @ 225 MHz – 530 MHz
<2.0:1 @ 960 MHz – 1220 MHz
Polarization:
vertical when mounted vertically
Connectors:
DC: 12-10P
VHF/UHF: TNC female
L-Band: N female
Mounting Configuration:
10 holes fixed location
特征:
VHF function fulfilled by a PIN diode tuned structure
UHF antenna configured as a broadband passive element matched using lossless techniques
L-band antenna comprised of a fan monopole that is reactively matched and fed via a separate RF port
Comprised of a blade of aerofoil section surmounted by a capacitive top loading plate
Electronic circuitry is mounted on a circuit board housed within the blade