TM 11-5985-362-13
EQUIPMENT DATA
1-9
PERFORMANCE
Frequency Range
2-30 MHz
Horizontal
Directive gain over perfect earth
6 dBi at 2 MHz
6 dBi at 3 MHz
8 dBi at 4 MHz
10 dBi at 30 MHz
Azimuthal beamwidth between half-power
points
Circular at 2 MHz
110nominal at 4 MHz
80nominal at 14 MHz
70nominal at 30 MHz
Front-to-back ratio (nominal)
5 dB at 4 MHz
11 dB at 30 MHz
Input impedance (unbalanced)
50 ohms nominal
Voltage Standing Wave Ratio (VSWR)
2.0:1 nominal
2.5:1 maximum
RF power rating
3 kW average, 3 kW PEP
Installation Time
Installation
Crew of 6 in 4 hours
Rotation
Crew of 6 in 1 hour
1-10.
WEIGHTS AND DIMENSIONS
READY FOR TRANSIT
MAST CASE
CASE #1
CASE #2
Weight, lbs. (kg)
350 (158.7)
200(90.7)
250 (113.4)
Length, in (cm)
120.8 (306.7)
36.5 (92.6)
36.5 (92.6)
Width, in (cm)
39.5 (100.2)
25.0 (63.4)
25.0 (63.4)
Height, in (cm)
15.8 (40.1)
20.9 (53.0)
20.9 (53.0)
Volume, cu ft (m3)
30.7 (.87)
9.8 (.28)
9.8 (.28)
INSTALLED
Length, ft (m)
280 (85.35)
Width, ft (m)
325 (99.06)
Height, ft (m)
81 (24.69)
Terrain Level
3 ft (1 m) from level
of mast base
1-17/1-18 Blank
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