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Directional Couplers 721 Series N/SMA

MECA’s 721 series directional couplers are high power capable with extremely low insertion loss, a frequency range of 0.400-4.200 GHz, and is ideal for your systems applications where precise monitoring, external leveling, signal mixing or swept transmission and reflection measurements are desired. Coupled ports are DC isolated and will only pass RF. Weather resistant models (IP61) also available. Nominal coupling values of 6, 10, 20, 30 and 40 dB are available.


  • 721-06-0.600 Directional Coupler In-line connectors drawing
    721-06-0.600 500-Watt Directional Coupler

    721-06-0.600, 500 Watts, 0.400-0.800 GHz

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    Description: MECA’s 721-06-0.600 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.400-...

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  • 721-06-0.900 Directional Couplers In-line connectors drawing
    721-06-0.900 500-Watt Directional Couplers

    721-06-0.900, 500 Watts, 0.800-1.200 GHz

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    Description: MECA’s 721-06-0.900 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800-...

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  • 721-06-0.600 Directional Coupler In-line connectors drawing
    721-06-0.600 500Watt Directional Coupler

    721-06-1.500V, 500 Watts, 0.800-2.200 GHz

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    Description: MECA’s 721-06-1.500V “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-06-1.650W Directional Couplers In-line connectors drawing
    721-06-1.650W 500Watt Directional Couplers

    721-06-1.650W, 500 Watts, 0.800-2.500 GHz

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    Description: MECA’s 721-06-1.650W “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-06-1.950 Directional Coupler In-line connectors drawing
    721-06-1.950 500W Directional Coupler

    721-06-1.950, 500 Watts, 1.700-2.600 GHz

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    Description: MECA’s 721-06-1.950 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 1.700-...

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  • 721-06-3.100 Directional Couplers In-line connectors drawing
    721-06-3.100 500W Directional Couplers

    721-06-3.100, 500 Watts, 2.000-4.200 GHz

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    Description: MECA’s 721-06-3.100 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 2.000-...

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  • 721-10-0.600 Directional Coupler In-line connectors drawing
    721-10-0.600 500 Watt Coupler

    721-10-0.600, 500 Watts, 0.400-0.800 GHz

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    Description: MECA’s 721-10-0.600 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.400-...

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  • 721-10-0.900 Directional Coupler In-line connectors drawing
    721-10-0.900 Directional Coupler

    721-10-0.900, 500 Watts, 0.800-1.200 GHz

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    Description: MECA’s 721-10-0.900 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800-...

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  • 721-10-1.500V Directional Couplers In-line connectors drawing
    721-10-1.500V Directional Couplers

    721-10-1.500V, 500 Watts, 0.800-2.200 GHz

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    Description: MECA’s 721-10-1.500V “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-10-1.650W Directional Couplers In-line connectors drawing
    721-10-1.650W 500 Watt Couplers

    721-10-1.650W, 500 Watts, 0.800-2.500 GHz

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    Description: MECA’s 721-10-1.650W “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-10-1.950 Directional Coupler In-line connectors drawing
    721-10-1.950 500-Watt Coupler

    721-10-1.950, 500 Watts, 1.700-2.600 GHz

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    Description: MECA’s 721-10-1.950 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 1.700-...

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  • 721-10-3.100 Directional Couplers In-line connectors drawing
    721-10-3.100 500-Watt Couplers

    721-10-3.100, 500 Watts, 2.000-4.200 GHz

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    Description: MECA’s 721-10-3.100 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 2.000-...

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  • 721-20-0.600 Directional Coupler In-line connectors drawing
    721-20-0.600 500W Coupler

    721-20-0.600, 500 Watts, 0.400-0.800 GHz

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    Description: MECA’s 721-20-0.600 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.400-...

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  • 721-20-0.900 Directional Couplers In-line connectors drawing
    721-20-0.900 500W Couplers

    721-20-0.900, 500 Watts, 0.800-1.200 GHz

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    Description: MECA’s 721-20-0.900 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800-...

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  • 721-20-1.500V Directional Coupler In-line connectors drawing
    721-20-1.500V Directional Coupler

    721-20-1.500V, 500 Watts, 0.800-2.200 GHz

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    Description: MECA’s 721-20-1.500V “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-20-1.650W Directional Couplers In-line connectors drawing
    721-20-1.650W Directional Couplers

    721-20-1.650W, 500 Watts, 0.800-2.500 GHz

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    Description: MECA’s 721-20-1.650W “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-20-1.950 RF Directional Coupler In-line connectors drawing
    721-20-1.950 RF Directional Coupler

    721-20-1.950, 500 Watts, 1.700-2.600 GHz

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    Description: MECA’s 721-20-1.950 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 1.700-...

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  • 721-20-3.100 RF Directional Couplers In-line connectors drawing
    721-20-3.100 RF Directional Couplers

    721-20-3.100, 500 Watts, 2.000-4.200 GHz

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    Description: MECA’s 721-20-3.100 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 2.000-...

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  • 721-30-0.600 RF/Directional Coupler In-line connectors drawing
    721-30-0.600 RF/Directional Coupler

    721-30-0.600, 500 Watts, 0.400-0.800 GHz

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    Description: MECA’s 721-30-0.600 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.400-...

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  • 721-30-0.900 RF/Directional Couplers In-line connectors drawing
    721-30-0.900 RF/Directional Couplers

    721-30-0.900, 500 Watts, 0.800-1.200 GHz

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    Description: MECA’s 721-30-0.900 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800-...

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  • 721-30-1.500V RF-Directional Coupler In-line connectors drawing
    721-30-1.500V RF-Directional Coupler

    721-30-1.500V, 500 Watts, 0.800-2.200 GHz

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    Description: MECA’s 721-30-1.500V “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-30-1.650W RF-Directional Couplers In-line connectors drawing
    721-30-1.650W RF-Directional Couplers

    721-30-1.650W, 500 Watts, 0.800-2.500 GHz

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    Description: MECA’s 721-30-1.650W “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-30-1.950 RF Coupler In-line connectors drawing
    721-30-1.950 RF Coupler

    721-30-1.950, 500 Watts, 1.700-2.600 GHz

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    Description: MECA’s 721-30-1.950 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 1.700-...

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  • 721-30-3.100 RF Couplers In-line connectors drawing
    721-30-3.100 RF Couplers

    721-30-3.100, 500 Watts, 2.000-4.200 GHz

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    Description: MECA’s 721-30-3.100 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 2.000-...

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  • 721-40-0.600 RF/Coupler In-line connectors drawing
    721-40-0.600 RF/Coupler

    721-40-0.600, 500 Watts, 0.400-0.800 GHz

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    Description: MECA’s 721-40-0.600 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.400-...

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  • 721-40-0.900 RF/Couplers In-line connectors drawing
    721-40-0.900 RF/Couplers

    721-40-0.900, 500 Watts, 0.800-1.200 GHz

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    Description: MECA’s 721-40-0.900 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800-...

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  • 721-40-1.500V RF-Coupler In-line connectors drawing
    721-40-1.500V RF-Coupler

    721-40-1.500V, 500 Watts, 0.800-2.200 GHz

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    Description: MECA’s 721-40-1.500V “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-40-1.650W RF-Couplers In-line connectors drawing
    721-40-1.650W RF-Couplers

    721-40-1.650W, 500 Watts, 0.800-2.500 GHz

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    Description: MECA’s 721-40-1.650W “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 0.800...

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  • 721-40-1.950 Directional Coupler In-line connectors drawing
    721-40-1.950 High Power Directional Coupler

    721-40-1.950, 500 Watts, 1.700-2.600 GHz

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    Description: MECA’s 721-40-1.950 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 1.700-...

    View full details
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  • 721-40-3.100 Directional Couplers In-line connectors drawing
    721-40-3.100 High Power Directional Couplers

    721-40-3.100, 500 Watts, 2.000-4.200 GHz

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    Description: MECA’s 721-40-3.100 “in-line” directional coupler is high power capable with extremely low insertion loss, a frequency range of 2.000-...

    View full details
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