DIPLEXER 698-960/1695-2200

The Kaelus DBC0042F2V51-x dual band combiner combines the 698-960MHz and 1695-2200MHz frequency bands. The combiner is used so as to minimize infrastructure capital expenditure and to improve network reliability.


  • Suitable for UMTS and LTE systems
  • Field settable DC/AISG with built-in lightning protection
  • Suitable for BTS or antenna end of the feeder
  • AWS3 and AWS4 ready
  • Single or dual units available for indoor or outdoor use

technical specifications
Band Name 698 - 960 1695 - 2200
Passband 698 - 960MHz 1695 - 2200MHz
Insertion loss 0.2dB maximum / 0.11dB typical 0.2dB maximum / 0.12dB typical
Return loss 24dB typical / 20.8dB minimum
Group delay variation 0.1ns maximum over any 180kHz
Phase linearity 1º maximum over any 180kHz
Isolation: 698-960MHz 70dB typical, 50dB minimum
Isolation: 1695-2200MHz 70dB typical, 50dB minimum
Impedance 50Ohms
Intermodulation products -161dBc typical / -155dBc maximum all ports with 2 x 20W carriers
Maximum input power 500W (average) / 5kW (PEP)
dc / aisg
A field selectable DC/AISG path is achieved via mechanical links on a IEC60130-9, 8-pin female connector (see mechanical diagram).
Passband 0 - 3MHz
Insertion loss, single DC/AISG pass 1dB maximum
Return loss, single DC/AISG pass 12dB minimum
Insertion loss, two DC/AISG pass 4.5dB typical
Return loss, two DC/AISG pass 9dB typical
Input voltage range ± 31V
DC current rating 2A continuous, 4A peak
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), IEC61312-1
MTBF >1,000,000 hours
Compliance ETSI EN 300 019 class 4.1, RoHS
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 Description
DBC0042F2V51-1 Diplexer, 698-960/1695-2200, DC switch
DBC0042F2V51-2 Diplexer, x2, 698-960/1695-2200, DC switch
DBC0042F2V51-6R Diplexer, x6, 698-960/1695-2200, DC switch, optional 19 inch or 23 inch rack mount
electrical block diagram
mechanical block diagram