DIPLEXER 700/850

Designed to combine 700 and 850 technologies, the Kaelus DBC0061 provides excellent insertion loss and passive intermodulation performance. Suitable for outdoor or indoor environments.


  • Combines 700 and 850 BTS into one feeder
  • DC/AISG bypass field settable
  • Designed for low passive intermodulation
  • Very low insertion losses

technical specifications
Port Name 700 850
Passband 698 - 803MHz 824 - 894MHz
Insertion loss 0.25dB typical 698-793MHz
0.35dB typical 793-803MHz
0.25dB typical
Return loss 18dB minimum
Group delay variation 15ns typical 8ns typical
Maximum input power 300W (average) / 3kW (PEP) 300W (average) / 3kW (PEP)
Phase linearity over any 10MHz < 10º
Isolation port to port 45dB minimum 698-793MHz and 824-894MHz
30dB minimum 793-803MHz
Impedance 50Ohms
Intermodulation products -161dBc typical / -153dBc maximum all ports with 2 x 20W carriers
dc / aisg
A field selectable DC/AISG path is achieved via mechanical links on a IEC60130-9, 8-pin female connector (see electrical block 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
Altitude 3000m | 10,000ft maximum
Lightning protection RF port: ±5kA maximum (8/20us)
MTBF >1,000,000 hours
Compliance ETSI EN 300 019 class 4.1, RoHS
Dimensions H x D x W 203 x 158 x 81mm | 8 x 6.2 x 3.2in
Weight 5.8kg | 12.7lbs estimated
Finish Painted, light grey (RAL7035)
Connectors DIN 7-16 (F) x 3 long neck
Mounting Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles
ordering information
Part Number Description
DBC0061F2V52-1 Diplexer, 700/850, field settable DC switch, single unit, with single wall/pole mounting bracket kit
DBC0061F2V52-2 Diplexer, 700/850, field settable DC switch, dual unit, with dual wall/pole mounting bracket kit
electrical block diagram
mechanical block diagram