DIPLEXER 698-960/1710-2700

Kaelus world proven outdoor solutions provide strong RF performance coupled with rugged features. The DBC2055F1V1 Dual Band Combiner combines the 698-960 MHZ and 1710-2700 MHz frequency bands. Used to minimize infrastructure capital expenditure and improving network reliability.


  • Designed for multi-band, co-located sites
  • Suitable for outdoor and indoor applications
  • Wall or mast mounting
  • Auto select DC/AISG pass with built-in lightning protection
  • AISG port DC takes priority over HI and LO ports, HI port takes priority over LO port
  • UMTS & LTE ready
  • Integrated Smart Bias Tee
  • Single and twin configurations available

technical specifications
Band Name 698 - 960 1710 - 2700
Passband 698 - 960MHz 1710 - 2700MHz
Insertion loss 0.2dB typical
Return loss 20dB typical
Group delay variation 0.1ns maximum over any 180kHz
Maximum input power 500W (average) / 5kW (PEP) 500W (average) / 5kW (PEP)
LO port wins (LO port DC>7V) and (HI port DC<6V) and (AISG port DC<2.5V)
HI port wins (HI port DC>7V) and (AISG port DC<2.5V) or
(Both LO port DC and AISG port DC<2.5V)
AISG port wins AISG>7V
Compatibility AISG 1.1, 2.0 and 3GPP TS25.461
DC breakdown 1000V (COM, 700/850/900, AWS/PCS & AISG ports)
Voltage drop in DC path 2.4V maximum at 2A
Phase linearity over any 10MHz 1º maximum over any 180kHz
Attenuation 1710 - 2700MHz 65dB typical N/A
Attenuation 698 - 960MHz N/A 65dB typical
Impedance 50Ohms
Intermodulation products -161dBc typical / -155dBc maximum all ports with 2 x 20W carriers
dc / aisg
Input voltage range 31V DC
DC current rating 2A continuous, 4A peak
Current consumption AISG: 100mA, LO: 60mA, HI: 1mA (one port powered at a time)
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)
AISG: ±2kA maximum (8/20us) IEC61312-1
MTBF >1,000,000 hours
Compliance EMC:EN301 489, ETSI EN 300 019 class 4.1, RoHS
Dimensions H x D x W (single unit) 150 x 170 x 62mm | 5.9 x 6.7 x 2.4in
Dimensions H x D x W (twin unit) 150 x 170 x 109mm | 5.9 x 6.7 x 4.3in
Weight 3.2kg | 7lbs (single unit) estimated
6.4kg | 14lbs (twin unit) estimated
Finish Painted, light grey (RAL7035)
Connectors RF: 7-16 (F) x 3 long neck, AISG: IEC60130-9, 8-pin male
Mounting Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles
ordering information
Part Number Description
DBC2055F1V1-1 Diplexer, 698-960/1710-2700MHz, with integrated Smart Bias Tee
DBC2055F1V1-2 Diplexer, x2, 698-960/1710-2700MHz, with integrated Smart Bias Tee
electrical block diagram
mechanical block diagram