Project Description

Bri Electronic offers a number of dual-band combiners to join multiple RF signals together. These dual-band combiners have a low PIM rating and are housed in a rugged outdoor enclosure, making them the perfect choice for your RF system.

1) In mobile communication, due to the sharing of multiple channels, in order to avoid intermodulation interference caused by RF coupling between different channels, and considering economic, technical, and erection venue factors, the antenna should be used for transmission.
2) The combiner consists of a circulator and a cavity resonator, which is a high-Q, low insertion loss bandpass filter. The circulator is a three-fault device with a small forward loss (0.8dB) and a large reverse loss (20dB).
3) In order to enhance the stability of the combiner work, the internal matching technology is now generally used to connect the cavity without a flexible cable. In order to reduce the volume, a square cavity structure is generally used.

Product Name. 1710-1880MHz/1920-2170MHz Low  Loss Combiner
Model No. BR-LLC2001-02
Frequency Range(MHz) 1710-1880MHz             1920-2170MHz
Insertion Loss(dB) ≤0.3
Return Loss(dB) ≥19
Low & High Band Rejection ≥50
Impedance 50 ohm
Input Power (W) ≤150W( Average)
Intermodulation(dBc) ≤-160dBc@2*43dBm
DC/AISG By-pass( Max 2.5A)
Lighting Protection 3KA; 10/350 us pulse
Operation Temperature(ºC) -20 ∼+55
Relative Humidity 0∼95%
Application Indoor Or Outdoor( IP67)
Connector Type 4.3-10 Female
Weight(Kg) 3.0Kg
Dimension(mm) 150*169*50 (one unit without Connector)