 click here to view PDF: Rectangular Waveguide Standard Gain Horns
Space Machine offers a product line of standard gain horns covering waveguide sizes WR28 thru WR975. VSWR is 1.30:1 with connector input, 1.20:1 with flange input. Gain is ± 1 dB maximum. Additional sizes and configurations are available on request.
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Model
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WR #
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Frequency (GHz)
|
Gain* (dB)
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A
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WSH28-
|
28
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26.50 - 40.00
|
24.7
|
6.67
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WSH34-
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34
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22.00 - 33.00
|
24.7
|
9.21
|
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WSH42-
|
42
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18.00 - 26.50
|
24.7
|
9.50
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WSH51-
|
51
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15.00 - 22.00
|
24.7
|
13.38
|
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WSH62-
|
62
|
12.40 - 18.00
|
24.7
|
14.41
|
|
WSH75-
|
75
|
10.00 - 15.00
|
25.0
|
17.50
|
|
WSH90-
|
90
|
8.20 - 12.40
|
22.1
|
13.41
|
|
WSH112-
|
112
|
7.05 - 10.00
|
18.0
|
7.45
|
|
WSH137-
|
137
|
5.85 - 8.20
|
22.1
|
19.07
|
|
WSH159-
|
159
|
4.90 - 7.05
|
18.0
|
9.45
|
|
WSH187-
|
187
|
3.95 - 5.85
|
18.0
|
12.25
|
|
WSH229-
|
229
|
3.30 - 4.90
|
18.0
|
13.50
|
|
WSH284-
|
284
|
2.60 - 3.95
|
18.0
|
18.00
|
|
WSH340-
|
340
|
2.20 - 3.30
|
18.0
|
13.00
|
|
WSH430-
|
430
|
1.70 - 2.60
|
15.5
|
15.00
|
|
WSH510-
|
510
|
1.45 - 2.20
|
15.5
|
17.50
|
|
WSH650-
|
650
|
1.12 - 1.70
|
15.5
|
22.80
|
|
WSH770-
|
770
|
0.96 - 1.45
|
13.7
|
24.80
|
|
WSH975-
|
975
|
0.75 - 1.12
|
13.7
|
24.50
|
*Nominal gain at midband.
|
Ordering Information
|
WSH |
wr |
-m |
i |
-p |
f |
|
Waveguide Straight Gain Horn, WR112, Brass, SMA Female Input, Chromated, Paint Space Machine Gray.
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Example part number:
|
WSH |
112 |
-B |
SF |
-C |
-P |
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Series (WSH):
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Waveguide Size (wr): WR28 thru WR975
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Material (-m): A -Aluminum, B –Brass, C - OFHC Copper, O-Other
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Input (i): Connector (See Appendix E ) Flange (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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