RB-14/28-25 Series APU | 25A, 14/28VDC, 50Hz, 220V, Piper 7271-8-30 This standard square front mount

This standard square front mount cover plate kit is designed for use with TA102 and T202 USB Charging Ports

This Cabin Temperature Sensor/Resistance Temperature Detector (EDMO# B-11-1) is designed for use with the Chronos CH93 digital clock

The panel also provides an interface to the passenger address (PA) system

This General Maintenance Tool (EDMO# GMT203) is used for crimping Molex 0

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RB-14/28-25 Series APU | 25A, 14/28VDC, 50Hz, 220V, Piper 7271-8-30 This standard square front mountThe RB 14 28 25 Series Aircraft Ramp Power Supply is an aircraft flight line service and maintenance tool. The APU unit has a filtered 14 or 28 volt DC power supply with an amperage capability up to 25 amperes for testing of aircraft electrical systems. This ramp or hangar accessory is an absolute must for avionics service, gear and flap actuator exercising and other electrical system service. Version R 14 28 25EP is designed as a power supply only