average of 7000 lbs/hr consumption, the range in arious configurations, can be determined vionics/Radios: RVSM DF: Dual Collins ADF-60 utopilot: Sperry SP-50Z vionics Package: Dual Collins FD-109Y I ProLine II Comms: Dual Collins VHF-22D w/8.33 spacing DME: Dual Collins DME-42 Flight Director: Dual Coll