ACOM HF Log-periodic antennas Specification
   
 
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Specification
Model
LS86
LS108
LS1210
Number of elements
8
10
12
Frequency range, MHz
14-30
14-30
14-30
Typical gain, dBi
8.5
9.5
10.5
Typical front-to-back ratio, dB
20
20
20
Typical SWR
1.8:1
1.5:1
1.25:1
Power handling (Higher available)
3 kW PEP
3 kW PEP
3 kW PEP
Nominal impedance, Ohms
50
50
50

Boom length, m (feet)

6 (20’)
8 (26’)
10 (33’)
Boom diameter, mm (inches) 50 (2”) 50 (2”) 50 (2”)
Mast diameter, mm (inches) 50 (2”) 50 (2”) 50 (2”)
Longest element, m (feet) 11 (36’) 11 (36’) 11 (36’)
Wind survival (no ice), kmph (mph) 140 (87.5) 140 (87.5) 140 (87.5)
Turning radius, m (feet) 6.5 (21’) 7.5 (24’) 8 (26’)
Weight, kg (lb) 27 (60) 30 (66) 35 (77)
Input connector SO239A SO239A SO239A
Hardware: stainless steel stainless steel stainless steel stainless steel
 
   
   
   
 
Photographs
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