MIL-DTL-22641/20D
TABLE I. Adapters, coaxial to waveguide (class 5 - SMA to waveguide) - Continued
Dimensions 1/ 2/ 3/
Dash Frequency
VSWR
VSWR
RF
Wave-
Flange
Wave- Connector
number
range
over entire
insertion
over 50
guide
7/
guide
(GHz)
frequency
loss
percent
housing
A
B
C
and flange
dB
range
(max)
(max)
(max)
frequency
(max) 4/ 5/
(max) 5/
6/
material
range
(max) 4/ 5
21 8/ 2.60 - 3.95
1.04:1
---
0.05
M85/4-017 M3922/75-06 Aluminum
Male
2.50
.913
1.53
(63.5) (23.19) (38.9)
22 8/ 2.60 - 3.95
1.04:1
---
0.05
M85/4-017 M3922/75-06 Aluminum
Female
2.50
.913
1.53
(63.5) (23.19) (38.9)
23 8/ 2.60 - 5.85
1.25:1
---
0.05
M85/4-007 M3922/75-02 Aluminum
Male
2.50
1.10
1.60
(63.5)
(27.9) (40.6)
24 8/ 2.60 - 5.85
1.25:1
---
0.05
M85/4-007 M3922/75-02 Aluminum
Female
2.50
1.10
1.60
(63.5)
(27.9) (40.6)
25 8/ 5.85 - 8.20
1.04:1
---
0.05
M85/4-008 M3922/75-04 Aluminum
Male
1.50
.88
1.13
(38.1)
(22.4) (28.7)
1.13
.88
26 8/ 5.85 - 8.20
1.04:1
---
0.05
M85/4-008 M3922/75-04 Aluminum
Female
1.50
(22.4) (28.7)
(38.1)
27 8/ 5.85 - 12.4
1.25:1
---
0.05
M85/4-008 M3922/75-04 Aluminum
Male
1.50
.88
1.13
(38.1)
(22.4) (28.7)
1.13
.88
28 8/ 5.85 - 12.4
1.25:1
---
0.05
M85/4-008 M3922/75-04 Aluminum
Female
1.50
(22.4) (28.7)
(38.1)
1/
Dimensions are in inches.
2/
Metric equivalents are given for general information only and are based upon 1.00 inch = 25.4
mm.
3/
Metric equivalents are in parentheses.
4/
A larger attenuator pad may be used for VSWR test setup (see figure 1 of MIL-DTL-22641).
5/
VSWR and RF insertion loss may be measured by swept frequency techniques.
6/
The internal dimensions and material of the waveguide shall be in accordance with MIL-DTL-85.
7/
Flange material and flange mounting hole dimensions shall be in accordance with MIL-DTL-3922.
8/
Reduced height waveguides and flanges.
3
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