June 1, 2020


Model: QUD-1003


4 ways combiner is an antenna duplexer that shares 4 frequencies. The frequency can be manufactured from 700/850-900/1800/2100/2600 MHz with the specific frequency of GSM/WCDMA/LTE system.  It also has waterproof function so it can be installed outdoors. Low loss and low PIM are ideal for outdoor base station equipment.


  • Telecommunication purpose 
  • Outdoor Antenna combiner for GSM/3/4G
  • RRH combiner for GSM/3/4G
NoColumnPort 1Port 2Port 3Port 4
1Frequency Band700~900MHz1710~1880MHz1920~2170MHz2500~2690MHz
2Insertion Loss0.5 dB max
3Pass band Ripple0.35dB
4V.S.W.R1.2 max
5Isolation (Port1,2,3and4)50dBc min
6Impedance50Ω All ports
7Passive Intermodulation -153dBc CW 2x43dBm
8Average Maximum Power200W
9Operating Temperature-30 to +75°C
10Storage Temperature-40 to +85°C
11Relative Humidity0~95% ~35 °C
12Waterproofing ClassIP67
13Lightning Protection3kA Lightning Surge Current Waveform 10/350 waveform
20kA Lightning Surge Current Waveform 8/20 waveform
14RoHS ApplicantComplied
15Dimensions200x250x50 mm (Height x Width x Depth)
16Weight4.0kg (not included Mounting Metal part)
17ConnectorAll ports: 7/16DIN-Female