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FSJ 4-50B cable line
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FSJ 4-50B cable line
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Frequency
MHz
Attenuation
dB /100 ft
Attenuation
dB/100 m
Average Power, kW  
         
0.5 0.070 0.231 15.6
1 0.100 0.327 15.6
1.5 0.122 0.401 15.6
2 0.141 0.463 15.6
10 0.318 1.04 10.1
20 0.453 1.49 7.07
30 0.557 1.83 5.75
50 0.724 2.38 4.42
88 0.971 3.19 3.30
100 1.04 3.41 3.08
108 1.08 3.55 2.96
150 1.28 4.21 2.49
174 1.39 4.56 2.30
200 1.50 4.91 2.14
300 1.86 6.09 1.72
400 2.17 7.12 1.48
450 2.31 7.59 1.38
500 2.45 8.04 1.31
512 2.48 8.15 1.29
600 2.71 8.89 1.18
700 2.95 9.68 1.09
800 3.18 10.4 1.01
824 3.23 10.6 0.991
894 3.38 11.1 0.947
960 3.52 11.6 0.909
1000 3.60 11.8 0.889
1250 4.09 13.4 0.783
1500 4.54 14.9 0.705
1700 4.88 16.0 0.656
1800 5.05 16.6 0.634
2000 5.37 17.6 0.597
2100 5.53 18.1 0.580
2200 5.68 18.6 0.564
2300 5.83 19.1 0.549
3000 6.84 22.4 0.469
3400 7.38 14.2 0.435
4000 8.15 16.7 0.394
5000 9.35 30.7 0.343
6000 10.5 34.4 0.306
8000 12.6 41.4 0.254
10000 14.6 47.9 0.220
10200 14.8 48.5 0.217
       
 
 
Description
 
Cable Ordering Information
Standard Superflexible Cable
1/2" Standard Cable, Standard Jacket
fire Retardant Cables
1/2" Fire Retardant Jacket (CATVX)
1/2" Fire Retardant Jacket (CATVR)
Low VSWR and Specialized Cables
1/2" Low VSWR ,specify operating band Phase Stabilized and Phase Measured Cable
Jumper Cable Assemblies

FSJ4-50B

FSJ4RN-50B
FSJ4RN-50B

FSJ4P-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
10.2
81
15.6
0.82(2.69)
1.00(3.28)
2500
5000
25.2(82.7)
0.0625(0.205)
 
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
Copper Clad Aluminium 0.52(13.2)
0.53(13.5)
0.48(12.2)
0.142(3.6)
1.25(32)
20(50)
2.0(2.7)
0.14(0.21)
175(80)
110(1.9)
 
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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:
 
Keywords Heliax Cable, LDF Cable, Collinear Antenna , Yagi Antenna , Seling Antenna , XLR Connectors , RF Coaxial Connectors Links