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The DDC4-20 from IFI is a Dual Directional Coupler with Frequency 2000 to 4000 MHz, Coupling 20 dB, Frequency Sensitivity 0.75 dB, Directivity 20 dB, Insertion Loss 0.3 dB. Tags: Dual Directional Coupler. More details for DDC4-20 can be seen below.
50 dB, 300 W Dual Directional Coupler
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