 click here to view PDF: Rectangular Waveguide Low Power Variable Attenuator
Space Machine offers a standard product line of low power variable attenuators covering waveguide sizes WR28 through WR284. Attenuation will range 0dB-30dB while flatness is held ± 1.5dB. VSWR is held 1.10:1maximum over the full waveguide band. Additional sizes and configurations are available upon request. Maximum power rating for all sizes is 1 watt average.
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Model
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WR #
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Frequency (GHz)
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L
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WAVL28-
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28
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26.50 - 40.00
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3.00
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WAVL34-
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34
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22.00 - 33.00
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3.00
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WAVL42-
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42
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18.00 - 26.50
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3.25
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WAVL51-
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51
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15.00 - 22.00
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3.25
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WAVL62-
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62
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12.40 - 18.00
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3.50
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WAVL75-
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75
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10.00 - 15.00
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3.50
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WAVL90-
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90
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8.20 - 12.40
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3.50
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WAVL102-
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102
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7.00 - 11.00
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3.50
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WAVL112-
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112
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7.05 - 10.00
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3.50
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WAVL137-
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137
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5.85 - 8.20
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4.00
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WAVL159-
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159
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4.90 - 7.05
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5.00
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WAVL187-
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187
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3.95 - 5.85
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6.00
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WAVL229-
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229
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3.30 - 4.90
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7.00
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WAVL284-
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284
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2.60 - 3.95
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8.00
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Ordering Information
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WAVL |
wr |
-m |
-f1 |
f2 |
-p |
f |
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Waveguide Low Power Variable Attenuator, WR112, Bronze, Cover / Choke Flanges,
Chromated, Paint Space Machine Gray.
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Example part number:
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WAVL |
112 |
-B |
-01 |
02 |
-C |
P
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Series (WAVL):
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Waveguide Size (wr): WR28 thru WR284
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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, S – Silver,
G – Gold, O – Other, N – None
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Finish (f): P – Paint Space Machine Gray,
N – None, O – Other
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