Werbel Microwave has developed a new series of directional couplers hat is customizeable in terms of dB value and connector configuration.
Depending on the needs of the customer, the series can be specified with a nominal coupling value +/- 3dB over the range of 130-520MHz, covering most VHF and UHF applications. Nominal coupling values from 6 to 40 dB may be specified.
Since Werbel Microwave fabricates pc boards on a build-to-order basis, we can extend the price breaks for mix-and-match if all values and quantities are ordered at the same time.
The unit measures just under 6 inches long, and achieves the compact size by use of high dielectric substrates. As a side benefit, this material also has high thermal conductivity, allowing us to conservatively rate the unit at 100 watts CW power.
The part nomenclature is WMDCXX-0.13-0.52-Y where XX is the value in dB and Y is the connector configuration: S for SMA-Female, N for N-Female, or NS for N-female mainline with SMA-female coupled port.
--== Test Data Plots ==--
Shown here are plots for the 6-dB prototype unit.
TOP: Coupling Port Return Loss
BOTTOM: Coupling Response
BOTTOM: Coupling Response
Directionality (UL)
UL: Main Line Input Return Loss
UR: Main Line Output Return Loss
BOTTOM: Insertion Loss
Mechanical Outline
--== About the Company ==--
Werbel Microwave LLC is an independently-owned and operated designer and manufacturer of custom and COTS microwave components covering the frequency range 10-MHz to 20-GHz. Our production is based in USA.
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