WWII RPM Gauge MK IVB 6A/778. Early 1941 date
£95.00
Here we have a 1941 dated RPM Gauge MK IVB or correctly referred to as an Electric Rev Indicator
Encased in a slim metal body usually referred to as the Smith's body this unit has a stores reference 6A/778
The needle moves but the instrument would need to be inspected by a suitably qualified person before been considered for flight use
A nice early RPM gauge