Ammeters, Voltmeters, Lot of 6, Volts, Amps, Milliamps, & Millivolts, Weston, Triplett Liaison Aircraft When folded

When folded

but I've sold 3 from this lot which are identical to this one including the label)

including its electrical connector and mounting screws

one near the loader

Ammeters, Voltmeters, Lot of 6, Volts, Amps, Milliamps, & Millivolts, Weston, Triplett Liaison Aircraft When foldedThis is a lot of 6 vintage voltmeters & ammeters, likely used by the US military during the 1940 50s: Voltmeter DC 30 0 30 Volts, Roller Smith Type DDHR, marked USNavy, 2. 75in round Voltmeter AC 0 15 Volts, Weston model 301, rectifier type, 3in square Milli Voltmeter DC 0 500 millivolts Simpson, 3in round Ammeter DC 0 10 Amps Weston model 301, 3in square Ammeter RF 0 3 Amps, Weston model 425, US Navy Type CV 22021, 3. 5in round Milli Ammeter DC 0 50