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Directional Couplers, High Power RF Output High Power RF Output Coupler Photo
Our line of short-loop RF output directional couplers are available in a variety of unidirectional and bidirectional models that provide superior coupling adjustability and power handling.

Virtually Any coupling value is available, with a variety of connector options. Multiple coupling ports on a single unit are available in any configuration of coupling values, in forward or reverse power coupling modes. Bandwidths are frequency dependent on all models.

Contact the factory regarding your specific applications, power handling capability and for package dimensions.

Series Frequency Range
Type Impedance
Input Power Range
(primary line)
(dB Typical)
Line Type Connectors
317 0.15 - 8.00 Unidirectional 50 ±1.0 dB 1 to 80,000 1.20:1 20 - 25 RG-214 N, SMA, L, LC, 7/16 DIN
318 0.15 - 8.00 Biidirectional 50 ±1.0 dB 1 to 80,000 1.20:1 20 - 25 RG-214 N, SMA, L, LC, 7/16 DIN
  Frequency Range stated is the operating frequency range for the series.

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Microwave Devices, Inc.
240 N. Forsythe St.
Franklin, IN 46131 USA
Phone: 317-868-8833
Fax: 317-868-8051

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