MIL-DTL-22931/9A
Table II. Dash numbers and characteristics. 1/, 2/
M22931/09 dash number
Requirement
-001
-002
-003
-004
Inner conductor
Copper wire or tube
Copper wire
Overall diameter (± .002 (.05))
0.161 (4.09)
0.165 (4.19)
Dielectrics
Cable core
Polystyrene
do.
Polyethylene
Do.
Insulating layer
Polystyrene
Not applicable
Outer conductor diameter
Inside (nominal)
0.421 (10.69)
0.456 (11.58)
Outside
0.500 (12.70)
0.530 (13.46)
Jacket
Not applicable
Not applicable
Polyethylene
Polyethylene
Overall diameter +.020 (.51)
0.575 (14.61)
0.615 (15.62)
- .010 (.25)
Min. wall thickness
0.035 (.89)
0.035 (.89)
Insulation defects, spark
Not applicable
Not applicable
Applicable
Applicable
Attenuation (dB/100 ft. max)
30 MHz
0.48
0.46
400 MHz
1.93
1.93
do.
Do.
3,000 MHz
5.90
5.90
Velocity (percent)
86.5
85.5
1/ Dimensions are in inches.
2/ Metric equivalents are given for information only.
Part or Identifying Number (PIN): See table III.
Table III. Cross reference information.
Former classification
PIN
RG number
Class
Type
M22931/09-001
RG-236/U
M22931/09-002
RG-237/U
M22931/09-003
RG-252/U
N
I
M22931/09-004
RG-253/U
Attenuation and power rating. See figures 1 and 2.
Changes from previous issue. Marginal notations are not used in this revision to identify changes with
respect to the previous issue due to the extent of the changes.
Referenced documents. This document references MIL-DTL-22931.
4
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