2
BU
Front
6+0
NOTE
BUs are available in two models: BU-SD and BU-NonSD. Compared with a BU-NonSD, a BU-SD has additional SD filters.
BU-SDs are used as an example.
3
RFU
L-shaped adapter
RFU
8+0
SD filter
Tx filter
Rx filter
NOTE
•An RFU has been installed on an L-shaped adapter.
•RFUs are available in RFU-SD and RFU-NonSD models. The two models
have similar appearances. An RFU-SD is used as an example.
RF port
IF port
14
Rear and side