Twinaxial Cable

78 Ohm, 100 Ohm, 150 Ohm

Abbreviation Legend

Coaxial Handbook

PCS
Catalogue
Number

 

Conductor

Insul.

Jacket & O.D.
(inches)

Shields & Type

Nom.
IMP.
(ohms)

Nom. Vel. of Prop.

Nom. CAP pF/ft.

Approval

Rating

Total
Weight
(lbs/km)

Nom. Attenuation 

Size

Stranding

Type

MHz

db/100'

TWINAX78A

20 7 X 28 PE PVC

FL&57%

78 66% 19.7 CSA 125 1 0.60
Blue

1-BC 1-TC

.242 TCB CMH/FT1

10 2.10
20 2.50
50 3.60
100 7.50
200 11.00
400 16.00

PCS
Catalogue
Number

 

Conductor

Insul.

Jacket & O.D.
(inches)

Shields & Type

Nom.
IMP.
(ohms)

Nom. Vel. of Prop.

Nom. CAP pF/ft.

Approval

Rating

Total
Weight
(lbs/km)

Nom. Attenuation 

Size

Stranding

Type

MHz

db/100'

TWINAX78B 20 7 X 28 PE PVC

93%

78 66% 19.7 CSA 105 1 0.60
Blue

1-BC 1-TC

.242 TCB CMH/FT1

10 2.10
20 2.50
50 3.60
100 7.50
200 11.00
400 16.00

PCS
Catalogue
Number

 

Conductor

Insul.

Jacket & O.D.
(inches)

Shields & Type

Nom.
IMP.
(ohms)

Nom. Vel. of Prop.

Nom. CAP pF/ft.

Approval

Rating

Total
Weight
(lbs/km)

Nom. Attenuation 

Size

Stranding

Type

MHz

db/100'

TWINAX100A 20 7 X 28 PE PVC

FL&86%

100 66% 15.5 CSA 105 1 0.40
Black

1-BC 1-TC

.330 TCB CMH/FT1

10 1.10
20 1.50
50 2.50
100 4.10
200 6.40
400 10.20

PCS
Catalogue
Number

 

Conductor

Insul.

Jacket & O.D.
(inches)

Shields & Type

Nom.
IMP.
(ohms)

Nom. Vel. of Prop.

Nom. CAP pF/ft.

Approval

Rating

Total
Weight
(lbs/km)

Nom. Attenuation 

Size

Stranding

Type

MHz

db/100'

TWINAX150A 22 19 X 34 FPE PVC

100%

150 78% 8.8 CSA 164 1 0.30
Black

1-BC 1-TC

.350 Foil CMH/FT1

10 1.30
20 2.30
50 3.00
100 4.30
200 6.20
400 8.80