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Ground Plane Antennas
 
FSJ 1-50A Cables  
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FSJ 1-50A Cables
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Frequency
MHz
Attenuation
dB /100 ft
Attenuation
dB/100 m
Average Power, kW  
         
0.5 0.124 0.407 6.40
1 0.176 0.577 6.40
1.5 0.215 0.483 6.40
2 0.249 0.816 6.40
10 0.559 1.83 3.97
20 0.792 2.60 2.80
30 0.973 3.19 2.28
50 1.26 4.14 1.76
88 1.68 5.52 1.32
100 1.79 5.89 1.23
108 1.87 6.13 1.19
150 2.21 7.25 1.00
174 2.39 7.82 0.929
200 2.56 8.41 0.865
300 3.16 10.4 0.701
400 3.67 12.1 0.603
450 3.91 12.8 0.567
500 4.13 13.5 0.537
512 4.18 13.7 0.530
600 4.54 14.9 0.488
700 4.93 16.2 0.450
800 5.29 17.4 0.419
824 5.38 17.6 0.412
894 5.61 18.4 0.395
960 5.83 19.1 0.380
1000 5.96 19.6 0.372
1250 6.72 22.0 0.330
1500 7.41 24.3 0.299
1700 7.94 26.0 0.279
1800 8.19 26.9 0.271
2000 8.67 28.5 0.256
2100 8.91 29.2 0.249
2200 9.14 30.0 0.243
2300 9.37 30.7 0.237
3000 10.9 35.6 0.204
3400 11.6 38.2 0.191
4000 12.8 41.8 0.174
5000 14.5 47.5 0.153
6000 16.1 52.7 0.138
8000 19.0 62.4 0.117
10000 21.7 71.2 0.102
12000 24.2 79.4 0.092
14000 26.6 87.2 0.084
16000 28.8 94.6 0.077
18000 31.0 101.7 0.072
19000 32.1 105.2 0.069
20000 33.1 108.6 0.067
20400 33.5 110.0 0.066
       
 
Description
 
Cable Ordering Information
Standard Superflexible Cable
1/4'” Standard Cable, Standard Jacket
fire Retardant Cables
1/4" Fire Retardant Jacket (CATVX)
1/4" Fire Retardant Jacket (CATVR)
Low VSWR and Specialized Cables
1/4" Low VSWR, specify operating band Phase
Stabilized and Phase Measured Cable
Jumper Cable Assemblies
FSJ1-50A

FSJ1RN-50B
FSJ1RN-50B

FSJ1P-50-(**)
Characteristics Electrical Impedance, ohms
Maximum Frequency, GHz
Velocity, percent
Peak Power Rating, Kw
Dc Resistance, ohms/1000ft(1000m)
Inner
Outer
Dc Breakdown, volts
Jacket Spark, volts
Capacitance, Pf/ ft(m)
Inductance, Ph/ ft(m)

50 +- 1
20.4
84
6.4

3.0(9.8)
2.0(6.5)
1600
5000
24.2(79.4)
0.061(0.200)
 
Mechanical
 
Outer conductor
Inner Conductor
Diameter over Jacket, in (mm)
Diameter over Jacket,fire-retardant jacket,in (mm)
Diameter over Copper outer Conductor, in(mm)
Diameter Inner Conductor, in (mm)
Minimum Bending Radius, in(mm)
Number of Bends, minimum (typical) Bending Moment, lb-ft (N.m)
Cable Weight, lb/ft(kg/m)
Tesile strength, lb(kg)
Flat Plate Crush Strength, lb/in(kg/mm)
Copper
Cu-Clad Al
0.29(7.4)
0.29(7.4)
0.25(6.4)
0.075(1.9)
1(25)
15(20)
0.8(1.1)
0.045(0.067)
150(68)
100(1.8)
 
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Standard conditions: For attenuation. VSWR 1.0, ambient temperature 20’C (68’F) For Average power. VSWR 1.0 ambient temperature 40’C (104’F) Inner conductor temperature 100’C(212’F), no solar loading
     
Cables : RF Coaxial & Microwaves Cables : Heliax Cable : LDF 1-50 Cable: LDF 2-50 Cable : LDF 4-50 Cable:
LDF 4-5.50 Cable: LDF 5-50A Cable: VXL 5-50A Cable : FSJ Series Cables: FSJ 1-50A Cable: FSJ 2-50A Cable: FSJ 4-50B Cable:


     
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