| SCOPE |
| This
specification covers the requirement for EZ325, semi-rigid cable:
.325 inch copper outer conductor, solid PTFE dielectric and stranded
silver plated copper center conductor. |
| MECHANICAL |
INNER
CONDUCTOR:
7 x
0.0312 +-.001 inch (0.792 +- 0.025 mm)
Stranded silver plated copper wire, per ASTM B-298 and ASTM B-8 |
DIELECTRIC:
Solid
PTFE Teflon, type F1, per ASTM D-1457.
Outer diameter 0.285+-0.002 inch (7.239 +-0.051 mm). |
OUTER
CONDUCTOR:
Solid seamless copper tubing per WW-T-799.
Outer diameter 0.325+-0.002 inch (8.255+-0.051mm) |
| BEND
RADIUS:
.75
inch (19.1 mm) mimimum for 360 degree excursion |
| WEIGHT:
14.5
lbs per 100 feet 21.6 kg per 100 meters |
| OPERATING
TEMP:
90° C maximum |
| ELECTRICAL |
| CHARACTERISTIC
IMPEDANCE:
50 +-
1.0 ohms |
| VELOCITY
OF PROPAGATION:
69.5% nominal |
| DIELECTRIC
CONSTANT:
2.01
nominal |
| VOLTAGE
WITHSTANDING:
7500
vrms @ 60 hz |
| CORONA
EXTINCTION VOLTAGE:
3000
vrms @ 60 hz |
| MAXIMUM
OPERATING FREQUENCY:
14 GHz |
|
