Tachometer, Sensitive, Electric, US Navy B-17 Production was only about 500

Production was only about 500 units

item 16 on the panel)

Compass Scale

while of the same manufacturer

Tachometer, Sensitive, Electric, US Navy B-17 Production was only about 500This is a Sensitive Electric Tachometer, made by Bendix, part number 2234YZA9 28 A1, as Federal Stock number R88 I 2385 100 for aircraft of the US Navy both during and after WWII. Aircraft which used this tachometer included the US Navy fighters F4U 5 Corsair (per its Parts Manual April 1951) and F8F Bearcat (per its Erection and Maintenance Manual March 1948). It has also been identified visually in cockpit illustrations in the flight manuals of the