AirHarmony-4400 (External Cavity Filters) Installation Guide
UGD-D01186
Airspan Commercial and Internal Use
32
Figure 20: Tighten screws on filter
11.
Slide the second filter to align it with its RF connector and fit together, then tighten the
connector.
Caution:
Take care not to over tighten the RF connector. The connector nut should be
tightened to a nominal torque of no more than 15 [N*m] (11.06 lb-ft). Using either
22mm or 7/8” open end torque wrench.
Figure 21: Align and fit second filter to connector
12.
Tighten the four (4) screws which fasten the second filter to the filter bridge.
13.
Tighten the four (4) screws which fasten the filter bridge to the Sun-Shield.
Airspan recommends weather-proofing the RF connections.
Note:
Weather-proofing of all the connections is recommended. This is done with a layer
of self-amalgamating tape followed by an over layer of PVC tape. The weather-proofing
is best done at this stage to give easier access to the connections.
