Fuel Quantity Transfer Indicator Avien 252-010-9A F-8U P-2 Neptune Here is a Rate of

Here is a Rate of Climb / Vertical Speed Indicator

as used in F-4 Phantom

as well as a BAC order number (Boeing Aircraft Corp)

PN 549N-06

Fuel Quantity Transfer Indicator Avien 252-010-9A F-8U P-2 Neptune Here is a Rate ofHere is an instrument that you've probably not seen before. This instrument shows the amount of fuel in pounds transferred via pump from one tank to another, probably for a weight balancing system prior to this being an automatic process. It is part of a 4 unit system which were to be calibrated together (but not in AeroAntique inventory). The label stating TURN PUMP OFF AT 2000, is place on the glass, but over the same text appearing on the dial face