Hand held tachometer
- Made:
- London
Hand held tachometer, used on airships at the Royal Aircraft Factory to measure engine revolutions.
Details
- Category:
- Farnborough
- Object Number:
- 1993-1994
- Materials:
- steel & silver (?) & glass & wood (case)
- Measurements:
-
length 205 mm
width 117 mm
weight 1 kg
- type:
- tachometer