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Standard Cable Selection Guide

Cable Style Numbers

STYLE #
IMPEDANCE (OHMS)
(±10%)
CONSTRUCTION
CONDUCTOR
DIELECTRIC
INSULATOR
21
50±10
Coax
Silver Plated
Copper
Low Density
Extruded TFE
05
50±2
Braided
Coax
Silver Plated
Copper
Low Density
Extruded TFE
09
50±2
RG- 178
Braided
Coax
Silver Plated
Copper Covered
Steel
Solid PTFE
22
75±10
Coax
Silver Plated
Copper
Low Density
Extruded TFE
06
75±5
Braided
Coax
Silver Plated
Copper
Low Density
Extruded TFE
23
90±10
Coax
Silver Plated
Copper
Low Density
Extruded TFE
24
100±10
Coax
Silver Plated
Copper
Low Density
Extruded TFE
34
100±10
Twin
Coax
Silver Plated
Copper
Low Density
Extruded TFE
42
100±10
Jacketed
Twisted Pair
Silver Plated
Copper
Extruded PTFE
43
100±10
Shielded Jacketed
Twisted Pair
Silver Plated
Copper
Low Density
PTFE

STYLE #
SHIELD
PROPAGATION
DELAY NS/FT
WIRE SIZE
(AWG SOLID
OR STRANDED)
DC RESISTANCE
MAX. (OHMS/
[1000 FT]
20°C)
21
Aluminum
Polyester w/ drain
1.20±.03
30 AWG Solid
103.7
05
TPC Braid
1.20±.03
26 AWG 7 x 34
37.3
09
SPC Braid
1.46±.03
30 AWG 7 x 38
96.1
22
Aluminum
Polyester w/ drain
1.20±.03
32 AWG Solid
162.1
06
TPC Braid
1.20±.03
30 AWG 7 x 38
96.1
23
Aluminum
Polyester w/ drain
1.20±.03
33 AWG Solid
205.7
24
Aluminum
Polyester w/ drain
1.20±.03
33 AWG Solid
205.7
34
Aluminum
Polyester w/ drain
1.20±.03
30 AWG 7 x 38
96.1
42
N/A
1.43±.05
26 AWG 7 x 34
37.3
43
Aluminum
Polyester w/ drain
1.25±.05
30 AWG 7 x 38
96.1

STYLE #
MAXIMUM
SKEW
BETWEEN
CONDUCTORS
JACKET
MATERIAL
JACKET
COLOR
NOMINAL
O.D.
21
N/A
FEP
Blue
.054±.004
05
N/A
FEP
Yellow
.073±.003
09
N/A
FEP
Tan
.071±.004
22
N/A
FEP
Green
.058±.004
06
N/A
FEP
Green
.074±.003
23
N/A
FEP
Orange
.064±.004
24
N/A
FEP
Red
.070±.004
34
.010 ns/ft
PVC
Blue
.056/.076
42
N/A
FEP
Red
.066±.008
43
N/A
PVC
Black
.092±.004

Standard Length Tolerance

    Under 36": ±0.5"
    36" - 120": ±1.0"
    Over 120": ±2.0"


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