L-1011 Flight Instruments: CADC1 and CADC2 (31-6)

The Central Air Data Computer (CADC) 1 provides data to the following instruments:

• Capt. IAS/MACH
• Altimeter
• Vertical Speed
• APFD A 
• No. 1 INS Computer

CADC2 provides data to the following instruments:

• APFD B
• F/O's IAS/MACH
• F/O's Altimeter
• F/Os Vertical Speed Indicator
• No. 2 INS Computer

All of these ADC instruments are electrically operated with no direct pitot/static input.