Nunotani Keiki Seisakusho Fe90k Propeller Shaft Revolution Indicator

Nunotani Keiki Seisakusho Fe90k Propeller Shaft Revolution Indicator
Nunotani Keiki Seisakusho Co.,ltd.
Propeller Shaft Revolution Indicator For Marine Use
Receiver
Type: Fe90k
Ahead 400-0-400 Min-1 Astern
Ip5x
Voltage: 10v
Current: 5ma
Min-1 (Rpm): 400
No: Nc5710-7
Supply For Illuminator: 50/60hz 1ɸ
K204
Japan
Weight : 1.480 Kg
Ref No : 130332