Shenzhen Nordson Bo Communication Co., LTD

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3 way rf combiner

Point frequency combiners are widely used in relay stations of general communication networks and various private and public mobile communication networks. The point frequency combiner can connect 2~16 base transmitters to one transmitting antenna. This not only saves the engineering costs of antenna, feeder and tower erection, but more importantly, because this product uses a high O cavity And components such as ring isolators can better suppress the out-of-band noise and high-order harmonics of the transmitter, improve the purity of the transmission spectrum, and fundamentally improve the intermodulation interference problem that is difficult to solve in multi-antenna installations.

Various customized frequencies are available, with features such as low temperature drift, low insertion loss, low intermodulation, and high isolation.


Advantage:

Main frequency band 136-174MHz/330-520MHz/851-869MHz

Temperature drift and power drift<20Khz

Four-way full-temperature environment insertion loss <3.0dB

Input standing wave <1.3

PIM<-140dBc@2*43dBm

Product capability of high power 200W and above

Tuning range: 2MHz@VHF/5MHz@UHF

Products with any number of channels and frequencies can be customized according to customer needs

ItemTechnical
Frequency851-866 MHz
Frequency Separation250KHz
Tuning Range5Mhz
Isolation TX-TX≥60dB
Isolation ANT-TX50dB
Input VSWR≤1.3
Output VSWR≤1.8
Input Power(per channel)50W
 Temperature-30 to +60 ℃
 Connector TypeN-Female,50Ω
ColorOxidation Color


Number of Channel

Insertion Loss (extreme temperature) Size
851-866MHzWidthHeight Depth
2≤3.0dB302 mm150 mm260 mm
3≤3.2dB302 mm302 mm260 mm
43.5dB302 mm302 mm260 mm
63.8dB302 mm454 mm260 mm
84.1dB302 mm606 mm260 mm


Contact

0755-26701085 / 0755-26701002

Contact

sales@nxbtech.com

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