Battery Backup System:18VDC, 1.0 Ah, Lead-acid, TSO
The MD420 Emergency Power Supply System is designed to supply emergency power to the Mid-Continent Instrument 4200 and 4300 series attitude indicator when the aircraft main power buss has been de-energized. Additionally, the MD420 will supply emergency lighting power to two additional instruments such as an airspeed and altimeter. During normal aircraft operation, the MD420 will utilize the aircraft main power buss to recharge or maintain existing charge on the System. |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
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