 click here to view PDF: Rectangular Waveguide High Power Fixed Attenuator
Space Machine offers a standard product line of high power fixed attenuators covering waveguide sizes WR28 thru WR284. VSWR is 1.15:1 while flatness is held ± 1.0dB maximum over the full waveguide band. Additional sizes and configurations are available upon request.
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Model
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WR #
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Frequency (GHz)
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Length (L)
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A
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Max Avg Power (Watts)
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| UP TO 10dB |
UP TO 30dB
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WAFH28-
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28
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26.50 - 40.00
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6.00
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12.00
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3.00
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200
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WAFH42-
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42
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18.00 - 26.50
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6.00
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12.00
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3.00
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350
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WAFH51-
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51
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15.00- 22.00
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6.50
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13.00
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3.00
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400
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WAFH62-
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62
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12.40 - 18.00
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7.00
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18.00
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3.00
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500
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WAFH75-
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75
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10.0 - 15.00
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8.00
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18.00
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3.00
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550
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WAFH90-
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90
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8.20 - 12.40
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8.00
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20.00
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4.00
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700
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WAFH102-
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102
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7.00 - 11.00
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8.50
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21.00
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4.00
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750
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WAFH112-
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112
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7.05 - 10.00
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9.00
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22.00
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5.00
|
850
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WAFH137-
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137
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5.85 - 8.20
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10.00
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24.00
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5.00
|
1000
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WAFH159 -
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159
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4.90 - 7.05
|
11.00
|
26.00
|
6.00
|
1250
|
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WAFH187-
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187
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3.95 - 5.85
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13.00
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28.00
|
6.00
|
1500
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| WAFH229- |
229 |
3.30 - 4.90 |
14.00 |
30.00 |
8.00 |
1650 |
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WAFH284-
|
284
|
2.60 - 3.95
|
15.00
|
32.00
|
8.00
|
2000
|
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Ordering Information
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WAFL |
wr |
-a |
m |
-f1 |
f2 |
-p |
f |
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Waveguide High Power Fixed Attenuator, WR112, 10dB Attenuation, Bronze, Cover / Cover Flanges, Chromated, Paint Heat Resistant Flat Black..
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Example part number:
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WAFH |
112 |
-10 |
B |
01 |
01 |
-C |
O
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Series (WAFH):
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Waveguide Size (wr): WR28 thru WR284
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Attenuation (a): 3 - 30 dB
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Material (m): A – Aluminum, B – Bronze,
C – OFHC Copper, O – Other
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Flange (f1 f2): 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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