DIPLEXER 698-960/1900-AWS

The Kaelus DBC0037F2V2 Dual Band Combiner combines the lower 698MHz to 960MHz frequency Bands with the higher 1900-AWS frequency Bands. The diplexer is designed to minimize infrastructure capital expenditure and improve network reliability.


  • LTE ready
  • HI port has DC priority
  • Auto select DC/AISG pass with built-in lightning protection
  • Single or Dual configurations available for Indoor or Outdoor use
  • Six combiners in 19 inch or 23 inch rack
  • AWS3/4 ready

technical specifications
Band Name 698-960 (LO) 1900-AWS (HI)
Passband 698 - 960MHz 1695 - 2200MHz
Insertion loss 0.11dB typical, 0.15dB maximum 0.11dB typical, 0.2dB maximum
Return loss 20dB minimum
Group delay variation 0.1ns / 180KHz maximum over bandwidth
Maximum input power 500W (average) / 5kW (PEP) 500W (average) / 5kW (PEP)
Phase linearity variation 0.1° / 180KHz maximum over bandwith
Isolation to 700-900 N/A 60dB minimium
Isolation to 1900-AWS 60dB minimium N/A
Impedance 50Ohms
Intermodulation products -161dBc typical / -155dBc maximum all ports with 2 x 20W carriers
dc / aisg
DC/AISG path to COM port dependent on port voltages
Input voltage range 31V DC maximum
DC current rating 2A continuous, 4A peak
LO port wins (LO>7V) and (HI<6V)
HI port wins (HI>7V) or (LO<2.5V)
DC supply current: LO port 60mA, typical when LO port wins otherwise 2mA
DC supply current: HI port 1mA typical
DC breakdown 1000V
Voltage drop in DC path 2.2V maximum @ 2.0A
For further details of environmental compliance, please contact Kaelus.
Temperature range -40ºC to +65ºC | -40ºF to +149ºF
Ingress protection IP67
Lightning protection RF: ±5kA maximum (8/20us)
Compliance ETSI EN 300 019 class 4.1
Dimensions H x D x W 483 x 207 x 108mm | 19 x 8.14 x 7.09in (6 units in rack)
Dimensions H x D x W (single unit) 170 x 150 x 62mm | 6.69 x 5.9 x 2.44in
Dimensions H x D x W (twin unit) 170 x 150 x 109mm | 6.69 x 5.9 x 4.3in
Weight 2.9kg | 6.4lbs (single unit)
6kg | 13.2lbs (twin unit)
19kg | 41.9lbs (6 units in rack)
Finish Painted, light grey (RAL7035)
Connectors DIN 7-16 (F) x 3 long neck (single unit)
x 6 long neck (twin unit)
x 18 long neck (6 units in rack)
Mounting Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles or 19 inch or 23 inch rack
ordering information
Part Number Configuration Optional Features Connectors DC/AISG Configuration
DBC0037F2V2-1 SINGLE 2 in / 1 out FIXED DC 7/16 (F) DC ON 1900
DBC0037F2V2-2 TWIN 4 in / 2 out FIXED DC 7/16 (F) DC ON 1900
DBC0037F2V2-6R RACK 12 in / 6 out FIXED DC 7/16 (F) DC ON 1900
electrical block diagram
mechanical block diagram