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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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Termination (High Power) Series: 136
UBS standard product line of high power terminations are constructed of wave-guide tubing and extruded heat sink material. The load elements are custom ground silicon carbide spears shaped for optimum power handling and heat transfer. Maximum power handling capacities are 50 watts for waveguide sizes WR-28 to WR-62, 200 watts for waveguide sizes WR-75 to WR-430.
Ordering Information
 
Fin Orientation
| A |
Paralel with the Waveguide |
| B |
Perpendicular to the waveguide |
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 |
B |
C |
| 136 - WR28 |
26.50 - 40.00 |
5.00 |
2.30 |
3.40 |
| 136 - WR34 |
22.00 - 33.00 |
5.00 |
2.30 |
3.40 |
| 136 - WR42 |
18.00 - 26.00 |
5.00 |
2.30 |
3.40 |
| 136 - WR51 |
15.00 - 22.00 |
5.00 |
2.30 |
3.40 |
| 136 - WR62 |
12.40 - 18.00 |
5.00 |
2.30 |
3.40 |
| 136 - WR75 |
10.00 - 15.00 |
8.00 |
2.30 |
3.40 |
| 136 - WR90 |
8.20 - 12.40 |
8.00 |
2.30 |
3.40 |
| 136 - WR112 |
7.05 - 10.00 |
8.00 |
2.30 |
3.40 |
| 136 - WR137 |
5.85 - 8.20 |
8.00 |
2.30 |
3.40 |
| 136 - WR159 |
4.09 - 7.05 |
9.00 |
2.30 |
3.40 |
| 136 - WR187 |
3.95 - 5.85 |
9.00 |
2.30 |
3.40 |
| 136 - WR229 |
3.30 - 4.90 |
12.00 |
2.30 |
3.40 |
| 136 - WR284 |
2.60 - 3.95 |
13.00 |
2.30 |
3.40 |
| 136 - WR340 |
2.20 - 3.30 |
- |
- |
- |
| 136 - WR430 |
1.70 - 2.60 |
- |
- |
- |
Electrical Specifications
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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