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Duplexer
Duplexer is the main accessory of the hetero-frequency duplex base station. Its function is to isolate the transmitting and receiving signals, so as to ensure that the receiving and transmitting can work normally at the same time.
Classification:
Key words:
Complete Equipment Series
Active Module Series
Passive Device Series
Antenna Series
Product Description
Overview:
Duplexer is the main accessory of the hetero-frequency duplex base station. Its function is to isolate the transmitting and receiving signals, so as to ensure that the receiving and transmitting can work normally at the same time.
Product Features:
- The aluminum alloy large cavity is adopted, with silver plating treatment inside, good filtering characteristics, small insertion loss, high passing power, and good isolation between TX and RX.
- The appearance is sprayed with black paint, which is beautiful and atmospheric, and can work for a long time without oxidation.
- The equipment body is made of aluminum alloy materials, with solid structure and light weight. It can be installed on a series of 19-inch standard frame, which is beautiful and atmospheric.
Technical Specifications:
|
ITEM |
SPECS |
REMARK |
|
|
Frequency range |
136-174MHz |
VHF |
|
|
350-370MHz or 400-470MHz |
UHF |
||
|
Bandwidth |
5.0MHz |
5.0MHz |
|
|
Insertion Loss |
≤1.7dB |
≤1.7dB |
|
|
Ripple |
≤1.0dB |
≤1.0dB |
|
|
Return Loss |
≥18 dB |
≥18 dB |
|
|
Isolation |
≥80dB |
|
|
|
Power rating |
≥150W(Average) |
|
|
|
Connector Type |
N(F) |
|
|
|
Port impedance |
50Ω |
|
|
|
Temperature Range |
-20℃ to +60℃ |
|
|
|
Mounting type |
EIA 19-inch cabinet type |
|
|
|
Size |
19×3.54 ×12.5 " (482.6×89×317.5) mm |
|
|
Related Products
Online consultation
Quanzhou Litai Communication Equipment Co., Ltd
Tel: 86-13055661079
E-mail: hbk@l-tel.com / winana@l-tel.com
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