Directional Couplers icon

Marki Microwave connectorized RF/microwave directional couplers allow power to be sampled from a transmission line with selectivity in one direction, discriminating between forward and backward signals. Marki couplers operate up to 110 GHz, have high directivity and flat coupling, and are offered with multiple coupling values. They are ideal for radar, satcom, electronic warfare, and test and measurement applications.

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  • Bidirectional Couplers allow signals to travel both from input to output and output to input, ensuring that signals can be sent and received without degradation. These are typically used for signal monitoring or power sampling applications.
  • Stripline Directional Couplers are suitable for load-pull testing, output power monitoring and other broadband power sampling applications.
  • Marki's Elite Series Directional Couplers provide the highest directivity, return loss, and coupling accuracy available on the market.
  • High Directivity Bridge Couplers provide the highest directivity across broad bandwidths, including low frequencies down to 200kHz.
  • Low Loss High Power Couplers feature the lowest insertion loss and highest power handling with either a flat or varying coupling factor depending on the design.
  • Dual Directional Couplers consist of two back-to-back bidirectional couplers rendering each coupler insensitive to non-50Ω coupled port terminations.
  • Pick-Off Tees are suitable for signal monitoring to DC in a compact package at the expense of return loss, insertion loss, and power handling.
Family Directional Couplers product example

1 - 3 of 3

0 - 30 GHz
Product
PT-0030A

RESISTIVE PICK-OFF TEE

Mean Coupling: - dBc Directivity: - dB Power Handling: 1 W

0 - 30 GHz
Product
PT-0030

RESISTIVE PICK-OFF TEE

Mean Coupling: - dBc Directivity: - dB Power Handling: 1 W

0 - 20 GHz
Product
PT-0020

RESISTIVE PICK-OFF TEE

Mean Coupling: - dBc Directivity: - dB Power Handling: 1 W