Historical information
Item belonged to Maxwell Lennox Matheson No 418447 RAAF. Refer Cat No 1959 for his service records.
Physical description
.1) Unt is black metal, cylinder shape with hexagonal section fitted with 6 bolts cylinder section also has a shaft on the rear that turns.
.2) Unit is metal with dial numbering from 0 to 45 rpm Rear has electrical connections
Inscriptions & markings
.1) “Generator Tachometer Ser no 7169”
.2) “Indicator Tachometer E73”
