BendixKing SG 465 System EFS 40/50 - Manual (Page 220)

REVERSIONARY Modes
FIVE TUBE EFS 50
7.9 Issued 8/10 SW 04/05/06/07/08/09/10/11/12/13/14/15/16
Figure 7.8
FIVE TUBE EFS 50
REVERSIONARY MODE SELECTIONS
Note: EFS 50 installations will support dual STBY, allowing the pilot
and copilot to select STBY at the same time. EFS 40 will not sup -
port dual standby.
Section 7mp 10/9/10 4:06 AM Page 7.9