mp Generators, one 10 KVA, 115VAC AC Generator, Pilot and Copilot Avionics Master Switches. PART 2 ADDITIONAL AVIONICS ITEMS 07125 Delete PBS 250 Passenger Briefing System, From Baseline 11110 Second GPS Receiver - Thales Topstar 200 11120 Second Mode S Transponders w/Diversity- TDR 94D 11130 DME, 2ND - Collins DME P