400-470MHz UHF Duplexer, 50W Radio Repeater Duplexer for Radio Repeater Systems, Pre-set Low Frequency 455MHz and High Frequency 465MHz, N Female Connectors
Kingtone JIMTOM® High power duplexer is an important device of multi-channel common antenna system. Our high-power duplexer adopts the latest special-shaped high-Q cavity design, precision CNC processing, special surface treatment, and its index performance is far higher than the similar products on the market; it has the advantages of small insertion loss, high isolation, high power bearing etc.
It is widely used in optical fiber repeater,trunk amplifier, multichannel combiner and splitter reconnection wireless building coverage engineering and various Critical and Cellular mobile communication networks.
UHF duplexer for radio repeater comes factory preset with a low frequency of 455MHz and a high frequency of 465MHz. Contact us before order it if you want other low/high frequency tuning
Duplexer for radio repeater is tunable within the 400-470MHz UHF range
UHF duplexer for radio repeater equipped with N female connectors
Duplexer for radio repeater supports 50W low power radio repeater systems
| Item | Specifications | Memo |
| Model | KT-SGQ-455/465D | |
| Center Frequency(MHz) | UL:455MHz/DL: 465MHz | Customizable |
| TX/RX Space(MHz) | 10 | |
| Bandwidth (MHz) | 1.5 | |
| L Port Insertion Loss(dB) | ≤1.0 | |
| H Port Insertion Loss(dB) | ≤1.0 | |
| Rx/Tx Isolation(dB) | ≥75 | |
| VSWR | ≤1:1.5 | |
| Max Input Power(W) | 50 | |
| Port Type | N-female | |
| Dimension(mm ): | 225*155*33 | |
| Weight(kg) | 1 | |
| Temperature Range(℃) | -25~85 | |
| Chassis color | Black spray |

It is tunable between 400-470MHz, you can turn it by yourself when you have the tools.How to tune the duplexer frequency?
1.Prepare the tools inc. three-port network analyzer, dummy load with N male connector, 2 x RF cable from duplexer to the network analyzer , slotted screwdriver and spanner.
2.Power on your network analyzer, according the guidance on frequency network, using it to monitor the frequency, adjust the six screw poles with on duplexer slotted screwdriver to the frequency you want.
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