 click here to view PDF: Rectangular Waveguide Medium Power Termination
Space Machine offers a standard product line of medium power terminations covering waveguide sizes WR28 thru WR430. VSWR is 1.10:1 maximum over the full waveguide bandwidth. Additional sizes and configurations are available upon request.
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Model
|
WR #
|
Frequency (GHz)
|
Avg. Power (W)
|
A
|
L
|
|
WTM28-
|
28
|
26.50 - 40.00
|
50
|
2.25
|
5.00
|
|
WTM42-
|
42
|
18.00 - 26.50
|
90
|
2.50
|
5.00
|
|
WTM51-
|
51
|
15.00 - 22.00
|
100
|
2.50
|
5.00
|
|
WTM62-
|
62
|
12.40 - 18.00
|
150
|
2.50
|
5.00
|
|
WTM75-
|
75
|
10.00 - 15.00
|
175
|
3.00
|
5.50
|
|
WTM90-
|
90
|
8.20 - 12.40
|
250
|
3.00
|
6.00
|
|
WTM102-
|
102
|
7.00 - 11.00
|
275
|
3.00
|
8.00
|
|
WTM112-
|
112
|
7.05 - 10.00
|
325
|
3.25
|
8.00
|
|
WTM137-
|
137
|
5.85 - 8.20
|
450
|
3.50
|
9.00
|
|
WTM159-
|
159
|
4.90 - 7.05
|
625
|
4.00
|
10.00
|
|
WTM187-
|
187
|
3.95 - 5.85
|
750
|
4.50
|
10.00
|
|
WTM229-
|
229
|
3.30 - 4.90
|
900
|
5.00
|
11.50
|
|
WTM284-
|
284
|
2.60 - 3.95
|
1000
|
6.00
|
13.00
|
|
WTM340-
|
340
|
2.20 - 3.30
|
1150
|
7.00
|
14.00
|
|
WTM430-
|
430
|
1.70 - 2.60
|
1300
|
8.00
|
15.00
|
|
|
Ordering Information
|
WTM |
wr |
-m |
f |
-p |
F |
|
Medium Power Termination, WR90, Aluminum,Cover Flange, Chromated,
Paint Heat Resistant Flat Black.
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Example part number:
|
WTM |
90 |
-A |
01 |
-C |
O
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Series (WTM):
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Waveguide Size (wr): WR28 thru WR430
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Material (-m): A - Aluminum, B - Bronze,
C - OFHC Copper, O - Other
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Flange (f): See Appendix F and G
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Plating (-p): C – Chromate
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Finish (f): N – None, O – Heat Resistant Flat Black
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