412

412JCA

412MESSENGER

CONDUCTOR

MATERIAL

BC/CCA

BC/CCA

BC/CCA

Nom.Dia.

2.26mm

2.26mm

2.26mm

DIELECTRIC

MATERIAL

Foam PE

Foam PE

Foam PE

Nom.Dia.

9.19mm

9.19mm

9.19mm

OUT CONDUCTOR

MATERIAL

Al

Al

Al

Nom.Thick.

0.25mm/0.6mm

0.25mm/0.6mm

0.25mm/0.6mm

Nom.Dia.

9.8

9.8

9.8

JACKET

MATERIAL

PE

PE

PE

Nom.Thick.

1.05mm

1.05mm

1.05mm

Nom.Dia.

12.07mm

12.07mm

12.07mm

MESSENGER

Nom.Dia.

/

/

2.77mm

Nominal Impedance(ohm)

75±3

Nomianl velocity of propagation(%)

87

Nominal Capacitance(pf/m)

55

Sparker Test(VAC)

4000

SRL(dB)

30-470

20

470-1000

20

Attenuation

[68°F(20℃)]

Frequency(MHz)

Maximum(dB/100ft)

Maximum(dB/100m)

5

0.2

0.65

55

0.69

2.26

150

1.18

3.87

250

1.54

5.05

300

1.7

5.57

400

1.97

6.46

450

2.11

6.92

500

2.24

7.34

600

2.47

8.1

865

3.01

9.87

1000

3.27

10.73