LM1303N semiconductor manufactured by Sylvania, listed as LM1303N (circa 1979).

LM341 semiconductor manufactured by Sylvania, listed as LM341 (circa 1979).

LM1303 semiconductor manufactured by Sylvania, listed as LM1303 (circa 1979).

LM1157 semiconductor manufactured by Sylvania, listed as LM1157 (circa 1979).

LM1153 semiconductor manufactured by Sylvania, listed as LM1153 (circa 1979).

LM8000 semiconductor manufactured by Sylvania, listed as LM8000 (circa 1979).

LM3900N semiconductor manufactured by Sylvania, listed as LM3900N (circa 1979).

LM1138H semiconductor manufactured by Sylvania, listed as LM1138H (circa 1979).

LM3301N semiconductor manufactured by Sylvania, listed as LM3301N (circa 1979).

LM3089N semiconductor manufactured by Sylvania, listed as LM3089N (circa 1979).

LM3089 semiconductor manufactured by Sylvania, listed as LM3089 (circa 1979).

LM1138G semiconductor manufactured by Sylvania, listed as LM1138G (circa 1979).

LM3086N semiconductor manufactured by Sylvania, listed as LM3086N (circa 1979).

LM1138F semiconductor manufactured by Sylvania, listed as LM1138F (circa 1979).

LM3086D semiconductor manufactured by Sylvania, listed as LM3086D (circa 1979).

LM3075N semiconductor manufactured by Sylvania, listed as LM3075N (circa 1979).

LM1138E semiconductor manufactured by Sylvania, listed as LM1138E (circa 1979).

LM340T semiconductor manufactured by Sylvania, listed as LM340T (circa 1979).

LM3075 semiconductor manufactured by Sylvania, listed as LM3075 (circa 1979).

LM1138 semiconductor manufactured by Sylvania, listed as LM1138 (circa 1979).