2N814 semiconductor manufactured by Sylvania, listed as 2N814 (circa 1979).

2N706A semiconductor manufactured by Sylvania, listed as 2N706A (circa 1979).

2N619 semiconductor manufactured by Sylvania, listed as 2N619 (circa 1979).

2N1304 semiconductor manufactured by Sylvania, listed as 2N1304 (circa 1979).

2N1184A semiconductor manufactured by Sylvania, listed as 2N1184A (circa 1979).

2N1094 semiconductor manufactured by Sylvania, listed as 2N1094 (circa 1979).

2N968 semiconductor manufactured by Sylvania, listed as 2N968 (circa 1979).

2N813 semiconductor manufactured by Sylvania, listed as 2N813 (circa 1979).

2N706 semiconductor manufactured by Sylvania, listed as 2N706 (circa 1979).

2N617 semiconductor manufactured by Sylvania, listed as 2N617 (circa 1979).

2N1303 semiconductor manufactured by Sylvania, listed as 2N1303 (circa 1979).

2N1184 semiconductor manufactured by Sylvania, listed as 2N1184 (circa 1979).

2N1093 semiconductor manufactured by Sylvania, listed as 2N1093 (circa 1979).

2N967 semiconductor manufactured by Sylvania, listed as 2N967 (circa 1979).

2N812 semiconductor manufactured by Sylvania, listed as 2N812 (circa 1979).

2N705A semiconductor manufactured by Sylvania, listed as 2N705A (circa 1979).

2N615 semiconductor manufactured by Sylvania, listed as 2N615 (circa 1979).

2N1301 semiconductor manufactured by Sylvania, listed as 2N1301 (circa 1979).

2N1183B semiconductor manufactured by Sylvania, listed as 2N1183B (circa 1979).

2N1092 semiconductor manufactured by Sylvania, listed as 2N1092 (circa 1979).