 
                     
                    DC voltmeter - Format 48 x 48 - Connection to shunt
 
                     
                    DC voltmeter - Format 72 x 72 - Connection to shunt
 
                     
                    DC voltmeter - Format 96 x 96 - Connection to shunt
 
                     
                    Automatic synchrocoupler - format 96 x 96