Summary
JT-DUP-856/811-SMA duplexer is a bandpass filter used to select signal frequency bands, limit input signal bandwidth, suppress noise, and improve signal to noise ratio.
Mainly used for transmitting and receiving signal processing in civil communication systems.
Characteristic
High suppression, small weight, and high reliability.
Main parameter
| TX | RX | |
| passband frequency | 851MHz～861MHz | 806MHz～816MHz |
| insertion loss | ≤2.0 | |
| rejection |
≥80dB@DC～816MHz, ≥15dB@817MHz～849MHz, ≥80dB@1000MHz～2.2GHz, ≥40dB@2.2GHz～3GHz |
≥80dB@DC～775MHz, ≥80dB@851MHz～2.2GHz, ≥50dB@2.2GHz～3GHz
|
| VSWR | ≤1.5 | |
| interface type | SMA-K | |
| operating temperature | -55℃～85℃ | |
| external dimensions | 158×78×40(mm) | |
| weight | 680g | |
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