| SCOPE |
| This
specification covers the requirement for EZ250, semi-rigid coaxial
cable: .250 inch diameter 50 ohm coaxial cable, silver coated copper
center conductor, solid PTFE dielectric and seamless copper outer
conductor. |
| MECHANICAL |
| INNER
CONDUCTOR:
.0641
+-.001 inch diameter silver coated copper wire, per ASTM B-298 (AWG
#14) |
| DIELECTRIC:
.209
+-.002 inch diameter solid PTFE, per MIL-C-17 |
| OUTER
CONDUCTOR:
.250 +-.001 inch diameter seamless copper tubing,in accordance with
MIL-C-17 |
| BEND
RADIUS:
.375
inch minimum |
| WEIGHT:
10.5
lbs. per 100 feet |
| OPERATING
TEMP:
-40° C to +90° C |
| ELECTRICAL |
| CHARACTERISTIC
IMPEDANCE:
50 ohms
+-0.5 ohms |
| VELOCITY
OF PROPAGATION:
69.5% nominal |
| DIELECTRIC
CONSTANT:
2.07
nominal |
| VOLTAGE
WITHSTANDING:
7500
vrms @ 60 hz |
| CORONA
EXTINCTION VOLTAGE:
3000
vrms @ 60 hz |
| MAXIMUM
OPERATING FREQUENCY:
18 GHz |
|
