Manufacturer: HITACHI
Model: KK181A
AKA: KK 181A, HI.LSI
Year: ~1973
Display: Tubes (8+1)
Circuits:  
Dimensions: 177x98x42 mm
Power type: 220V
Origin: Japan
S/N: 183033079
Owner: DEVIDTS Serge
Info: Preview
(soon more info, when cleaned)