2013 Comba Telecom. All rights reserved Information contained in this document is subject to confirmation at time of ordering. Specifications may differ depending on region and customers requirements. DS-Control: 1-0-1 / 0414

Page 1 of 1

2:1 Hybrid Combiner COM-BD21ODN4

Wideband covering 698-2700MHz

High input power handling capability

Low insertion loss and VSWR, high isolation

Integrating two operators services into an existing in-building antenna distribution system. Terminated two Low PIM performance using cable load

Electrical Specifications

Parameters / Specifications Frequency Range (MHz)

Coupling Attenuation (dB)

698-806 MHz 3.10.6 806-2700 MHz 3.10.5

Isolation Between Bands(dB)

806-960 MHz 30* 2170-2700 MHz 23* Others 25*

Return Loss (dB) 18 Intermodulation Products (dBc) -155@2x43dBm Input Average Power. Maximum (W) 100

Peak Power (W) 1500

Impedance () 50

Mechanical Specifications Parameters Specifications

Dimensions, LxWxH (excluding connectors and mounting bracket) (mm) / (in)

270.0x190.0x86.6 / 10.6x7.5x3.4

Weight (including connectors and mounting bracket) (kg) / (lb)

6.4 / 14.1

Color Light Grey

RF Connectors 7/16 DIN-Female

Mounting Pole (clamps included for 35-125mm Pole) or Wall Mounted

Operating Temperature Range(C) -40 to +65

Operational Humidity (%) 95 Environment Class IP66

MTBF (hr) >200,000

Shipping Dimensions, LxWxH (mm) / (in) 440x290x250 / 17.311.49.8

Shipping Weight (kg) / (lb) 8.0 / 17.7

* Valid if all ports are terminated with 50 load

Block Diagram Outline Drawing

HC

Load

1 output

2 input

DC/AISG bypass

*

698-2700

87

119

270

398

190

380 342

8.5

?11