Cavity Duplexer SMA-F Connector 758-824MHz Low Insertion Loss Small Volume JX-CD-813S

Item No.: JX-CD-813S

- Low Insertion Loss
- High Performance
- High Reliability

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Cavity Duplexer SMA-F Connector Operating 758-824MHz Low Insertion Loss Small Volume

Cavity duplexer JX-CD-813S is one type of RF passive components designed & produced for sale by Jingxin, which specially features with low insertion loss less than 2.0dB, measured only 183mm x 164mm x 36 mm (Max 43mm).

The frequency of this duplexer covers from 758-824MHz with SMA-F connectors, but which can be switched to others according to the demand. With the painting in silver, such kind of cavity duplexer can bear in the indoor applications for long time.
As promised, all the RF passive components from Jingxin have 3 years warranty.


Frequency Range



Return loss (Normal Temp)

≥18 dB

≥18 dB

Return loss (Full Temp)

≥18 dB

≥18 dB

Insertion loss (Normal Temp)

≤2.0 dB

≤1.0 dB

Insertion loss (Full Temp)

≤2.0 dB

≤1.0 dB

In-band ripple (Full Temp)

≤0.8 dB

≤0.8 dB

Rejections (Full Temp)



Impedance all ports

50 Ohms

Temperature Range

-30°C to 60°C

JX-CD-813S (2)
JX-CD-813S (1)

Custom RF Passive Components

As a manufacturer of RF passive components, Jingxin can design various ones according to the clients’ applications.
Only 3 Steps to Solve Your Problem of RF Passive Component
1.Defining the parameter by you.
2.Offering the proposal for confirmation by Jingxin.
3.Producing the prototype for trial by Jingxin.

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