138472 (R) RC4558P　no power jack nut中古楽器屋
139224 (R) RC4558P　no power jack nut中古楽器屋
139290 (R) JRC4558D 0727 chip made in 1980,no power jack nut
139329 (R)
139659 (?) Texas inst(TI) Malaysia chip,no power jack nut,
139767 (?) TI RC4558P
144650 (?) TL4558P 1981?
144650 (R) TL4558P 1980中古楽器屋
144977 (R) JRC4558D 0727 made in 1980 2SK44
144990 no (R)
145??? (R) "NEC C4558C P0918E" chip, uncommon chip
145263 (R) TL4558P中古楽器屋
145621 (R) TL4558P中古楽器屋
146264 (R) is OD-855 in TS808 shell
151870 (R) (orig#?)JRC4558D 1981
152048 (R)
153125 no (R)
154114 no (R) JRC4558D
157509 no (R) JRC4558D 1981, with nob scale中古楽器屋
157788 no (R)
158135 (R) JRC4558D 1981
159321 no (R) JRC4558D 1981中古楽器屋
159633 no (R) JRC4558D 1981, with nob scale中古楽器屋
162972 (?)　　　JRC4558D killer tone