Emergency Power Supply (18 Volt) TS420 Series Manufactured by Mid-Continent Instrument Co., Inc. INPUT POWER OUTPUT POWER LIGHTING OUTPUT Powers LED or incandescent lighting at 5, 14 or 28 VDC Sealed lead-acid cells for reliability and cold-weather performance Annual capacity check Field-replaceable battery modules Maintains full charge by recharging during normal flight operations Wichita, Kansas, USA TECHNOLOGY MAINTENANCE RECHARGING DESIGNED AND MANUFACTURED The TS420 Series Emergency Power Supply simultaneously provides one primary power output and three lighting power outputs. Pitot/Static ports or optional switch input provides the ability to work in automatic mode without pilot intervention. The TS420 Series arms at the beginning of flight, recharges during flight, activates instantly upon power loss and turns off after flight. Units include quality Mil-Spec connectors. Two-year limited Kansas 9400 East 34th Street North Wichita, Kansas 67226 USA Tel 316.630.0101 800.821.1212 California 16320 Stagg Street Van Nuys, California 91406 USA Tel 818.786.0300 800.345.7599 Fax 818.786.2734 [email protected]

Emergency Power Supply TS420 Series Manufactured by Mid-Continent Instrument Co., Inc. Technical specifications INPUT POWER OUTPUT POWER DIMENSIONS (approx.) MATING CONNECTORS 25-pin female D-Sub (MD25F20JVL0 or equivalent) 9-pin female D-Sub (MD9F20JVL0 or equivalent) REMOTE TEST SWITCH Remote, mini-annunciation switch controls test and manual operations ANNUNCIATOR LIGHTING LED backlighting, automatic internal dimming BATTERY CHARGING Automatic recharging when main power is present Provides 60 minutes or more of backup power to Mid-Continent’s Electric Attitude Indicator Model 4200 or 4300...