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Quadrature Hybrid Coupler

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Quadrature Hybrid Coupler, Octave Band, 3 dB DC751 Series

Part NumberFrequency
(GHz)		Insertion Loss Max. (dB)Isolation Min. (dB)Deviation from Phase Quadrature (degrees)VSWR Max.Power HandlingPackage
AveragePeak
DC751 0.5 - 1 0.15 25 ±1.5 1.10 100 watts 3 kW A
DC752 1 - 2 0.2 25 ±1.5 1.10 100 watts 3 kW A
DC752E 1.3 - 2.6 0.2 25 ±2.0 1.15 100 watts 3 kW A
DC753 2 - 4 0.25 25 ±2.0 1.15 100 watts 3 kW A
DC753E 2.6 - 5.2 0.25 25 ±2.0 1.25 100 watts 3 kW A
DC754 4 - 8 0.3 20 ±2.0 1.25 100 watts 3 kW A
DC754E 4.8 - 9.6 0.35 17 ±2.0 1.25 100 watts 3 kW A
DC755 7 - 12.4 0.5 18 ±4.0 1.35 50 watts 1.5 kW A
DC756 12 - 18 0.7 17 ±4.0 1.35 50 watts 1.5 kW A
Maximum unbalanced is 1 dB and is measured as the difference between the coupled and mainline output ports from the mean coupling at each frequency.
Maximim loss is actual dissipative loss and reflective loss due to VSWR. It does not include coupling loss.

Quadrature Hybrid Coupler, Multi-Octave Band, 3 dB 2375 Series

Part NumberFrequency
(GHz)		Insertion Loss Max. (dB)Isolation Min. (dB)Deviation from Phase Quadrature (degrees)VSWR Max.Power HandlingPackage
AveragePeak
2375-1 0.5 - 2 0.4 24 ±2.0 1.15 50 watts 1.5 kW A
2375-2 1 - 4 0.4 22 ±3.0 1.25 50 watts 1.5 kW A
2375-4 4 -12.4 0.4 18 ±5.0 1.35 50 watts 1.5 kW A
2375-7 1 - 18 1.2 15 ±10.0 1.50 50 watts 1.5 kW B
2375-9 2 - 18 0.6 20 ±8.0 1.45 50 watts 1.5 kW B
Maximum loss is the actual dissipative loss and reflective loss due to VSWR. It does not include coupling loss.
Unbalance is measured as the difference between the coupled and mainline output ports from the mean coupling at each frequency.

Quadrature Hybrid Coupler, High Power, Octave Band, 3 dB TEMLINE Series

Part NumberFrequency
(MHz)		Insertion Loss Max. (dB)Isolation (dB)VSWR Max.
749 125 - 250 0.1 23 1.20
750 250 - 500 0.1 20 1.20
751 500 - 1000 0.1 20 1.25
752 1000 - 2000 0.1 20 1.25
753 2000 - 4000 0.1 20 1.25
Maximum loss is the actual dissipative loss and relective loss due to VSWR, does not include coupling loss.
Unbalance is measured as the difference between the coupled and mainline output ports from the mean coupling at each frequency.