Basic Construction:
Center Conductor:
20AWG (.032 in.) copper covered steel center conductor.
Dielectric:
Gas foam polyethylene.
Shield:
1. Bonded laminated aluminum tape.
2. 34AWG aluminum braid, 95% coverage.
Jacket:
Flame retardant polyvinyl chloride available in any colors as customers’ need such as black, white, gray and so on.
Electrical Characteristics:
Nominal Impedance: 75 ohms
Capacitance: 16.2
Velocity of Propogation: 85%
Nominal Dimensions:
Conductor:
0.032inches----------(0.81mm)
Dielectric:
0.144inches----------(3.66mm)
Diameter Over 1st Shield:
0.151inches----------(3.84mm)
Diameter Over 2nd Shield:
0.180inches----------(4.75mm)
Diameter Over 3nd Shield (Tri-Shield):
0.185inches----------(4.70mm)
Diameter Over 4th Shield (Quad Shield):
0.215inches----------(5.46mm)
Diameter Over Jacket
0.270inches----------(6.86mm)
Attenuation (@68degreeF, 20degreeC)
|
Frequency (MHz) |
Maximun (dB/1000ft) |
Maximun (dB/100ft) |
|
1 |
0.58 |
1.90 |
|
10 |
0.89 |
2.92 |
|
50 |
1.81 |
5.94 |
|
100 |
2.48 |
8.13 |
|
200 |
3.43 |
11.25 |
|
400 |
4.88 |
16.01 |
|
700 |
6.56 |
21.52 |
|
900 |
7.48 |
24.53 |
|
1000 |
7.91 |
25.94 |
|
1200 |
8.72 |
28.60 |
|
1450 |
9.65 |
31.65 |
|
1800 |
10.84 |
35.56 |
|
2200 |
12.08 |
39.62 |
