 click here to view PDF: Rectangular Waveguide Pressure Adapter
Space Machine offers a standard product line of pressure adapters covering waveguide sizes WR28 thru WR430. VSWR is less than 1.10:1 over the full waveguide band. 15 psi capacity gauge is standard. If other than 15 psi capacity is required, please specify when ordering. 1/8" Schrader inlet valve included in standard assembly. 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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WPA28-
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28
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26.5 - 40.0
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4.0
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WPA34-
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34
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22.0 - 33.0
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4.0
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WPA42-
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42
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18.0 - 26.5
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4.0
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WPA51-
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51
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15.0 - 22.0
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4.0
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WPA62-
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62
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12.4 - 18.0
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4.0
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WPA75-
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75
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10.0 - 15.0
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4.0
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WPA90-
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90
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8.20 - 12.4
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4.0
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WPA112-
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112
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7.05 - 10.0
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4.0
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WPA137-
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137
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5.85 - 8.20
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5.0
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WPA159-
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159
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4.90 - 7.05
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5.0
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WPA187-
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187
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3.95 - 5.85
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6.0
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WPA229-
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229
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3.30 - 4.90
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6.0
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WPA284-
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284
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2.60 - 3.95
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6.0
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WPA340-
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340
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2.20 - 3.30
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6.0
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WPA430-
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430
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1.70 - 2.60
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6.0
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Ordering Information
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WPA |
wr |
-l |
m |
f1 |
f2 |
-p |
F |
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Waveguide Pressure Adapter, WR75, 4 inches long, Aluminum, Cover / Choke Flanges,
Chromate, Paint Space Machine Gray.
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Example part number:
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WPA |
75 |
-4.0 |
A |
01 |
02 |
-C |
P
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Series (WPA):
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Waveguide Size (wr): WR28 thru WR430
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Length (-l): (inches)
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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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