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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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Loop Coupler Series: 147
UBS series of waveguide loop couplers offers a new dimension in high directivity couplers. They are available over a coupling range of 30-70 dB. These couplers are engineered to perform with a minimum of waveguide length making them the smallest of any waveguide couplers available.
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) |
Dimensions (inches) A |
| A |
| 147 - WR90 |
8.20 - 12.40 |
2.50 |
| 147 - WR102 |
7.00 - 11.00 |
2.50 |
| 147 - WR112 |
7.05 - 10.00 |
2.50 |
| 147 - WR137 |
5.85 - 8.20 |
3.50 |
| 147 - WR159 |
4.09 - 7.05 |
3.50 |
| 147 - WR187 |
3.95 - 5.85 |
3.50 |
| 147 - WR229 |
3.30 - 4.90 |
5.00 |
| 147 - WR284 |
2.60 - 3.95 |
5.00 |
| 147 - WR340 |
2.20 - 3.30 |
- |
| 147 - WR430 |
1.70 - 2.60 |
5.00 |
| 147 - WR650 |
1.12 - 1.70 |
- |
Coupling
| Coupling |
30, 40, 50, 60 and 70 dB |
| Port Configuration |
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| Connector Style |
SMA, N, 2.9 mm(K),
3.5 mm, 2.4 mm |
| Connector Type |
M - male
F - female |
Electrical Specifications
| VSWR |
1.05 max. |
| Coupling |
±1.0 dB for 20% WG Band |
| Directivity |
30 dB min. for 10% of WG Band
25 dB for 20% of WG Band |
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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