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Specifications

Parameter1

Frequency Range (GHz)

Min

Typ

Max

Coupling (dB)

0.5 to 18

 

3

 

Phase Shift (Degrees)

 

90

 

Amplitude Balance (dB) 2

 

±0.5

 

Phase Balance (Degrees)

 

±3

 

Excess Insertion Loss (dB) 3

 

1.5

 

VSWR

 

1.5

 

Isolation (dB)

 

20

 

CW Power (W)

 

 

20

Weight (g)

 

225

 

1Specifications guaranteed when operated in a 50Ω system.

2Maximum amplitude differential is twice the magnitude of the amplitude balance (see Fig. 3).

3Excess Insertion Loss = (Input Port to Output Port Insertion Loss) – 3 dB

Packages

Download our 3D models here.
QH-0R518 Hybrid Package Diagram
QH-0R518 3 dB Quadrature (90 degree) Hybrid Coupler

The QH-0R518 is a 0.5-18 GHz, multi-purpose broadband 3dB quadrature hybrid. The multisection tri-plate stripline design exhibits excellent amplitude balance with broadband quadrature phasing (90o) between the output ports. Applications include single sideband upconverters, image rejection downconverters, IQ modulators, balanced amplifiers, microwave correlators and microwave Butler matrices. Custom designs are also available; contact the factory for details.

ModelPackageOrder
QH-0R518ConnectorizedBuy Now


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