Space Machine offers a standard product line of waveguide to coax adapters covering waveguide sizes WR28 thru WR975. VSWR is 1.20:1 typical. Additional sizes and configurations available upon request.
click here to view PDF: Rectangular Waveguide To Coax Adapter
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Model
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WR #
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Frequency (GHz)
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A
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B
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WCA28-
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28
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26.50 - 40.00
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0.96
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0.34
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WCA34-
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34
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22.00 - 33.00
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1.00
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0.36
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WCA42-
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42
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18.00 - 26.50
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1.00
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0.39
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WCA51-
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51
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15.00 - 22.00
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1.20
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0.43
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WCA62-
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62
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12.40 - 18.00
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1.85
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0.45
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WCA75-
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75
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10.00 - 15.00
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2.00
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0.50
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WCA90-
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90
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8.20 - 12.40
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2.00
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0.54
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WCA102-
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102
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7.00 - 11.00
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2.00
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0.60
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WCA112-
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112
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7.05 - 10.00
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2.00
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0.63
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WCA137-
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137
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5.85 - 8.20
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2.20
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0.66
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WCA159-
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159
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4.90 - 7.05
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2.25
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0.76
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WCA187-
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187
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3.95 - 5.85
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2.34
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0.88
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WCA229-
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229
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3.30 - 4.90
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2.53
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1.04
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WCA284-
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284
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2.60 - 3.95
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3.36
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1.23
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WCA340-
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340
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2.20 - 3.30
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3.50
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1.50
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WCA430-
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430
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1.70 - 2.60
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4.00
|
1.71
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WCA510-
|
510
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1.45 - 2.20
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5.00
|
2.01
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WCA650-
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650
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1.12 - 1.70
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6.00
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2.49
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WCA770-
|
770
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0.96 - 1.45
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7.50
|
2.95
|
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WCA975-
|
975
|
0.75 - 1.12
|
8.25
|
3.61
|
|
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Ordering Information
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WCA |
wr |
-m |
f |
cnt |
-p |
f |
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Waveguide To Coax Adapter, WR112, Bronze, Cover Flange, SMA Female Connector, Chromated, Paint Space Machine Gray.
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Example part number:
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WCA |
112 |
-B |
01 |
SF |
-C |
P |
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Series (WCA):
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Waveguide Size (wr): WR28 thru WR975
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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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Connector (cnt): See Appendix E
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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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