IBM System/36 User Manual

Cable Specifications
Vinyl-Covered Twinaxial Cable
Conductor
Core insulation
Shield
Jacket
Rating
Capacitance
Vinyl Jacket
Shield
Core Insulation (polyethylene)
Conductor Insulation
Conductors (2)
AWG wire size
Stranding
Material
Coating
Resistance
Material
Outside diameter
Material
Type
Coverage
Resistance
Material
Color
Average single wall thickness
Outside diameter
Dielectric strength
Impedance, characteristic
Attenuation at 100 MHz
Velocity of propagation
Operating environment
R9476008-2
20
7 x 28
Copper
Tin (1 conductor only)
11 ohms maximum per 305 meters (1000 feet)
Polyethylene
6.1 millimeters (0.24 inch) nominal
Tinned copper
Braid, 34 A WG, 7 ends/24 carriers,
9. 7 ± 10% picks/inch
95% minimum
3 ohms maximum per 305 meters (1000 feet)
Vinyl
Black
0.76 millimeter (0.029 inch)
8.25 millimeters (0.325 inch) nominal
4500 V de for 3 seconds at 28°C (82°F)
53.1 pF/meter (16.2 pF/foot) maximum
111 ±5% ohms at 0.5 MHz
107 ±5% ohms at 1 MHz
105 ±5% ohms at 1 MHz and above
4.5 dB/30.5 meters (100 feet)
maximum at 25°C (77°F)
4. 7 dB/30.5 meters (100 feet)
maximum at 80°C (176°F)
66% ±5%
-40°C to 80°C (-40°F to 176°F)
10% to 90% relative humidity
Appendix A. Bulk Cable Information 31

IBM System/36 Specifications

General

Brand	IBM
Model	System/36
Category	Desktop
Language	English