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Product Information
UBS is a recognized leader in the design and manufacture of antenna products, Waveguide and Coaxial Filters, Isolators, Couplers and Circulators.
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Please feel free to contact our Sales Department for further information on our product lines or consult our list of UBS Value Added Resellers and qualified UBS installers for your local representation.
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Dual Broadwall Directional Coupler (coax secondaries) Series: 144
UBS offers a standard product line of dual arm multi-hole coax dual directional couplers covering waveguide sizes from WR-28 through WR-284 and configured similar to the single arm models.
Ordering Information
 
Flange Configuration
| Flange Type |
C - Cover
G - Groove
CHOKE
CMR
CPR
CPR (F,G) |
| Flange Mounting Holes |
T1 - Through Holes
T2 - Threaded
A - Alternating |
STANDARD FINISH: is electroless corrosion protection for the metal surface. Non standard configurations and finishes (Silver, Nickel, Cadmium plating) are available upon request. Waveguide sizes up to WR-650 available. Contact our sales department with your requirements.
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Specifications
Series No.
and Size |
Frequency
(GHz) |
| 144 - WR28 |
26.50 - 40.00 |
| 144 - WR34 |
22.00 - 33.00 |
| 144 - WR42 |
18.00 - 26.00 |
| 144 - WR51 |
15.00 - 22.00 |
| 144 - WR62 |
12.40 - 18.00 |
| 144 - WR75 |
10.00 - 15.00 |
| 144 - WR90 |
8.20 - 12.40 |
| 144 - WR112 |
7.05 - 10.00 |
| 144 - WR137 |
5.85 - 8.20 |
| 144 - WR159 |
4.09 - 7.05 |
| 144 - WR187 |
3.95 - 5.85 |
| 144 - WR229 |
3.30 - 4.90 |
| 144 - WR284 |
2.60 - 3.95 |
Coupling
| Coupling |
20, 30, 40, 50 and 60 dB |
| Port Configuration |
Style 3 only |
| Connector Style |
SMA, N, 2.9 mm(K),
3.5 mm, 2.4 mm |
| Connector Type |
M - male
F - female |
Electrical Specifications
| VSWR |
1.08 max. (primary line)
1.30 max. (secondary line) |
| Coupling |
±1.0 dB mean
±0.50 dB frequency response |
| Directivity |
40 dB min. |
Please view these examples to help you generate a desired waveguide's part number, or simply contact our sales department. We will be pleased to assist you with your order.
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