2N701 semiconductor manufactured by Sylvania, listed as 2N701 (circa 1979).

2N611 semiconductor manufactured by Sylvania, listed as 2N611 (circa 1979).

2N1296 semiconductor manufactured by Sylvania, listed as 2N1296 (circa 1979).

2N1180 semiconductor manufactured by Sylvania, listed as 2N1180 (circa 1979).

2N1086A semiconductor manufactured by Sylvania, listed as 2N1086A (circa 1979).

2N964 semiconductor manufactured by Sylvania, listed as 2N964 (circa 1979).

2N807 semiconductor manufactured by Sylvania, listed as 2N807 (circa 1979).

2N610 semiconductor manufactured by Sylvania, listed as 2N610 (circa 1979).

2N1295 semiconductor manufactured by Sylvania, listed as 2N1295 (circa 1979).

2N1179 semiconductor manufactured by Sylvania, listed as 2N1179 (circa 1979).

2N1086 semiconductor manufactured by Sylvania, listed as 2N1086 (circa 1979).

2N963 semiconductor manufactured by Sylvania, listed as 2N963 (circa 1979).

2N806 semiconductor manufactured by Sylvania, listed as 2N806 (circa 1979).

2N700A semiconductor manufactured by Sylvania, listed as 2N700A (circa 1979).

2N609 semiconductor manufactured by Sylvania, listed as 2N609 (circa 1979).

2N1293 semiconductor manufactured by Sylvania, listed as 2N1293 (circa 1979).

2N1178 semiconductor manufactured by Sylvania, listed as 2N1178 (circa 1979).

2N1082 semiconductor manufactured by Sylvania, listed as 2N1082 (circa 1979).

2N962 semiconductor manufactured by Sylvania, listed as 2N962 (circa 1979).

2N805 semiconductor manufactured by Sylvania, listed as 2N805 (circa 1979).