NIPPON.NA.ref. – book E-35, Page- 44 rectifierMARINE TELEPHONE (I.S SOUND POWER TELEPHONE)
(Flash type Telephone set)
Model: ODS-4770-1
Mfg. No.: 752
Mfr Plant: NIPPON HAKUYO Electronics Ltd.
SHIZUOKA OKI Electric Co. ltd.rectifier
rectifierMARINE TELEPHON (I.S SOUND POWER TELEPHONE)
(Wall type telephone set with sub- receiver)
Model: ODS-4570-1
Mfg. No.: 1012
Mfr Plant: NIPPON HAKUYO Electronics Ltd.
SHIZUOKA OKI Electric Co. ltd.rectifier