Standard (mm)
320 Series
412 Series
500 Series
540 Series
Inner Conductor
1.80
2.26
2.78
3.15
Dielectric
7.45
9.30
11.50
13.03
Outer Conductor
8.12
10.50
12.70
13.72
Outer Sheath
10.03
12.50
14.70
15.30
Impedance
75 +/- 2 ohms
Nominal Copacitance
50 pF/m 15.2 pF/ft
Nominal Velocity of Propagation
88%
Screen Efficiency at 5MHz
135dB min
Dielectric StrengthDielectric
2.5kV
5kV
Attenuation Standard 320 Series 412 Series 500 Series 540 Series F (MHz) Max dB/100m Max dB/100m Max dB/100m Max dB/100m 5 0.85 0.66 0.52 0.46 50 2.67 2.13 1.69 1.44 100 3.84 3.04 2.42 2.09 200 5.48 4.36 3.48 3.04 300 6.69 5.39 4.32 3.71 400 7.80 6.28 5.04 4.33 450 8.27 6.69 5.37 4.59 500 9.34 7.44 5.99 5.12 550 9.34 7.44 5.99 5.12 600 9.78 7.80 6.28 5.38 650 9.78 7.80 6.28 5.38 750 10.86 8.80 7.10 6.07 850 11.77 9.42 7.61 6.51 1000 12.76 10.30 8.34 7.12
Standard
F (MHz)
Max dB/100m
5
0.85
0.66
0.52
0.46
50
2.67
2.13
1.69
1.44
100
3.84
3.04
2.42
2.09
200
5.48
4.36
3.48
300
6.69
5.39
4.32
3.71
400
7.80
6.28
5.04
4.33
450
8.27
5.37
4.59
500
9.34
7.44
5.99
5.12
550
600
9.78
5.38
650
750
10.86
8.80
7.10
6.07
850
11.77
9.42
7.61
6.51
1000
12.76
10.30
8.34
7.12
