Koyo (Japan)


six transistor

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Pocket radio made in Japan - 6 Hitachi Ge transistors - small but reasonable sound - plastic case in two colours - MW - 4 'AA' cells for 6V supply - known under several other brand names.

 

model six transistor

pic. soon available

Pocket radio made in Japan - 6 Hitachi Ge transistors - small but reasonable sound - plastic case in two colours - MW - 4 'AA' cells for 6V supply.

 

model 8 transistor

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Medium sized radio - 8 Hitachi Ge transistors - 4x  (2 by 2 parallel) output stage power transistors - MW - 4 AA cells for 6V supply. Leatherette case.

 

model 13 transistor

Big sized multiband radio - 13 Hitachi Ge transistors - 4x  (2 by 2 parallel) output stage power transistors - MW - 4 D cells for 6V supply. Leatherette case. Radio plays very well.

 

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ęPE1MMK « Hans Hilberink 1992 / 22-04-2001