 click here to view PDF: Rectangular Waveguide Dual Cross Guide Couplers
Space Machine custom fabricates a standard product line of dual cross guide couplers covering waveguide sizes WR28 thru WR284. Coupling variation is typically ±2dB over the full waveguide band. Directivity is 20dB minimum. Additional sizes and configurations are available upon request.
|
Model
|
WR #
|
Frequency (GHz)
|
A
|
B
|
C
|
|
DCB28-
|
28
|
26.50 - 40.00
|
2.75
|
1.25
|
2.00
|
|
DCB34-
|
34
|
22.00 - 33.00
|
3.00
|
1.25
|
2.00
|
|
DCB42-
|
42
|
18.00 - 26.50
|
3.25
|
1.25
|
2.50
|
|
DCB51-
|
51
|
15.00 - 22.00
|
3.50
|
1.25
|
2.75
|
|
DCB62-
|
62
|
12.40 - 18.00
|
3.50
|
1.50
|
2.75
|
|
DCB75-
|
75
|
10.00 - 15.00
|
4.00
|
1.50
|
3.25
|
|
DCB90-
|
90
|
8.20 - 12.40
|
4.25
|
2.00
|
3.50
|
|
DCB102-
|
102
|
7.00 - 11.00
|
4.50
|
2.00
|
3.75
|
|
DCB112-
|
112
|
7.05 - 10.00
|
5.00
|
2.00
|
4.00
|
|
DCB137-
|
137
|
5.85 - 8.20
|
6.00
|
3.00
|
5.00
|
|
DCB159-
|
159
|
4.90 - 7.05
|
7.00
|
3.00
|
6.00
|
|
DCB187-
|
187
|
3.95 - 5.85
|
7.50
|
3.50
|
6.25
|
|
DCB229-
|
229
|
3.30 - 4.90
|
8.50
|
4.00
|
6.50
|
|
DCB284-
|
284
|
2.60 - 3.95
|
9.50
|
6.00
|
7.25
|
All dimensions are in inches.
|
|
|
Ordering Information
|
DCB |
wr |
-m |
c |
cp |
-f1 |
f2 |
-p |
f |
|
Dual Cross Guide Coupler, WR137, Bronze, 30 dB Coupling, Type N Female Coupled Port, CPRF/ CPRG Flanges, Chromated, Paint Space Machine Gray.
|
|
|
|
|
|
|
|
|
|
|
Example part number:
|
DCB |
137 |
-B |
30 |
NF |
-05 |
04 |
-C |
P
|
|
Series (DCB):
|
|
|
|
|
|
|
|
|
|
|
Waveguide Size (wr): WR28 thru WR284
|
|
|
|
|
|
|
|
|
|
|
Material (m): A – Aluminum, B – Bronze, O – Other
|
|
|
|
|
|
|
|
|
|
|
Coupling (c): 20 - 60 dB
|
|
|
|
|
|
|
|
|
|
|
Coupled Port (cp):Connector-See Appendix E Flange - See Appendix F and G
|
|
|
|
|
|
|
|
|
|
|
Flange (-f1 f2): See Appendix F and G
|
|
|
|
|
|
|
|
|
|
|
Plating (-p): C – Chromate, S – Silver,
G – Gold, O – Other, N – None
|
|
|
|
|
|
|
|
|
|
|
Finish (f): P – Paint Space Machine Gray,
N – None, O – Other
|
|
|
|
|
|
|
|
|
|
home page
|
