User's Manual

AirHarmony-4000 (External Cavity Filters) Installation Guide
UGD-D01019 Airspan Commercial and Internal Use 23
Figure 7: AIrHarmony-4000 in prone position prior to external filters assembly
3. Remove the external filters’ set from its packaging in preparation for assembly.
Note: Verify that the required External Filters set are used as there are three (3):
 AirHarmony 4000 Band 41 Low Filter 2496 - 2568 MHz – with a White label
 AirHarmony 4000 Band 41 High Filter 2618 - 2690 MHz – with a Black label
 AirHarmony 4000 Band 41 Full Range Filter 2496 - 2690 MHz – with a Silver label
Figure 8: External Filters' Set
Note: The External Filters’ Set come assembled with the M5 pan head screws holding the
external filters in place on the Filter bridge and M5 pan head screws holding the cover
on the filter bridge.