Ammeter 30-0-30 amps, Battery, Type D-30, US Navy PBM-5 Mariner Cold War F-102 Delta Dagger

F-102 Delta Dagger

made by Kollsman PN 647K-02

as used in the US Air Force Strategic Bomber the B-36H Peacemaker (see illustration of the B-36H Engineers Station Panel from the B-36H flight manual dated 1954 showing the location of this indicator with the right red dot)

US Navy Type CV-22021

but the outdated cord has been removed for safety

Ammeter 30-0-30 amps, Battery, Type D-30, US Navy PBM-5 Mariner Cold War F-102 Delta DaggerHere is an aircraft battery Ammeter, Weston model 606, type T 203, as appeared on the flight engineers panel of aircraft of the US Navy such as the patrol bomber seaplane PBM 5 Mariner (see illustration showing the location on the panel from the PBM 5 flight manual dated 1944). The battery ammeter indicates the current flow through the battery charging system. A "zero center" ammeter, during charging, shows a (+) positive reading indicating the