| SCOPE |
This
specification covers the requirement for EZ250-AL, semi-rigid coaxial
cable:
.250 inch diameter 50 ohm, silver-plated copper center conductor,
solid PTFE dielectric and seamless aluminum outer conductor. |
| MECHANICAL |
| INNER
CONDUCTOR:
.0641
+-.001 inch diameter silver coated copper wire, per ASTM B-298 (AWG
#14) |
|
DIELECTRIC:
.209
+-.001 inch solid PTFE in accordance with MIL-C-17
|
|
OUTER
CONDUCTOR:
.250 +-.001
inch diameter seamless 1100 aluminum tubing
|
| BEND
RADIUS:
.750
inch minimum |
| WEIGHT:
5.95
lbs. per 100 feet |
| OPERATING
TEMP:
-40° C to +100° C |
| ELECTRICAL |
| CHARACTERISTIC
IMPEDANCE:
50.0
ohms +-1.0 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 |
|
