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BevFlex-4X Installation Manual Rev 2.23 November 2019
Figure-9 Indoor Antenna Direction Switch Unit Rear Panel
Figure-10 Indoor Antenna Direction Switch Unit Fuse Location
50 ma. Fuse
If your transceiver does not have a separate receive antenna connector, be very careful about using an external
switching arrangement to create a receive antenna function external to the transceiver. Many of these external T/R
relays do not have enough isolation and fast enough switching time to protect the BevFlex-4X. If your transceiver
has an adjustment to delay RF output for a time interval after the PTT keying is activated, this delay should be set to
at least 25 milliseconds to avoid hot RF switching, and possible damage to receiver or the BevFlex-4X receive
