Waveguide Broadwall Coupler
RLC Electronics offers a standard range of multi-hole broadwall directional couplers covering the frequencies from 40 GHz to 2.6 GHz in standard waveguide sizes. The electrical characteristics of high directivity and coupling flatness are achieved by using a precise machined coupling hole pattern and a precision load in the secondary arm. Non standard configurations or selected electrical parameters are available on request.
Specifications
WBC–1–2–3–4–5
Waveguide Size |
Frequency |
Dimensions |
||
A |
B |
C |
||
WR-28 |
26.50 – 40.00 |
9.00 |
1.25 |
0.90 |
WR-42 |
18.00 – 26.5 |
10.5 |
1.38 |
0.90 |
WR-62 |
12.40 – 18.00 |
12.5 |
2.00 |
1.00 |
WR-75 |
10.00 – 15.00 |
14.00 |
2.00 |
1.00 |
WR-90 |
8.20 – 12.40 |
17.00 |
2.00 |
1.25 |
WR-137 |
5.85 – 8.20 |
22.00 |
3.00 |
1.50 |
WR-284 |
2.60 – 3.95 |
46.00 |
6.50 |
2.50 |
VSWR: Primary: 1.1:1 max Secondary:1.15:1 max- W.G. 1.30:1 max-Coax Coupling values: 10, 20, 30, 40, 50 dB +/- 1 dB Directivity: 35 dB min |
Flange Type: 1 = Cover 2 = Choke 3 = CPRF 4 = CMR |
Outline Drawing