SGQ-450 UHF 400-470MHz 30W Duplexer for Radio Repeater with Preseted Low Frequency 462MHz & High Frequency 467MHz & N Female connectors

Describe:

1:Made of iron, this product is of high quality, strong and durable.

2:This item has been set by factory with low frequency 462MHz, high frequency 467MHz and N female connector type, it is easy to build your repeater.

3:It is tunable between 400-470MHz, you can turn it by yourself when you have the tools.

4:The Duplexer for Radio Repeater is N Female connector, suitable for wireless communication equipment in large places such as residential areas, shopping malls, hotels, etc.

Specifications:

30W RF Power Handling 6 Cavity Design

Fequency Range: 400-440MHz/440-470MHz

Bandwidth:±200kHz

Standard Termination: N-female or BNC-female

Frequency Spacing: 5-20MHz for UHF

Insertion Loss:≤1.2dB

Nominal Impedance: 50Ω

V.S.W.R:≤1.4

Suppression:>80

Isolation:>80dB

Steps to tune the frequency

1. Prepare the tools:

* three-port network analyzer

* 30W dummy load with N male connector

* 2 x RF cable from duplexer to the network analyzer (From N Female to N/M/BNC connector base on your network analyzer connector type )

* slotted screwdriver

* spanner

2. Connect the cables

If want to adjust the low frequency, connect the low port with 30W dummy load, and connect the other two ports on duplexer to the network analyzer.

If want to adjust the high frequency, connect the high port with 30W dummy load, and connect the other two ports on duplexer to the network analyzer.

3. Tune the frequency Power on your network analyzer, according the guidance on frequency network, using it to monitor the frequency, adjust the six screw poles on duplexer with slotted screwdriver to the frequency you want.

4. Fasten the screws Use spanner to fasten the screws on above step.

Package Includes:

1* 30W SGQ-450 UHF duplexer