1N5363 semiconductor manufactured by Sylvania, listed as 1N5363 (circa 1979).

1N5275A semiconductor manufactured by Sylvania, listed as 1N5275A (circa 1979).

1N5236B semiconductor manufactured by Sylvania, listed as 1N5236B (circa 1979).

1N5870B semiconductor manufactured by Sylvania, listed as 1N5870B (circa 1979).

1N5696 semiconductor manufactured by Sylvania, listed as 1N5696 (circa 1979).

1N5563A semiconductor manufactured by Sylvania, listed as 1N5563A (circa 1979).

1N5444A semiconductor manufactured by Sylvania, listed as 1N5444A (circa 1979).

1N5275 semiconductor manufactured by Sylvania, listed as 1N5275 (circa 1979).

1N5236A semiconductor manufactured by Sylvania, listed as 1N5236A (circa 1979).

1N5869B semiconductor manufactured by Sylvania, listed as 1N5869B (circa 1979).

1N5689A semiconductor manufactured by Sylvania, listed as 1N5689A (circa 1979).

1N5563 semiconductor manufactured by Sylvania, listed as 1N5563 (circa 1979).

1N5444 semiconductor manufactured by Sylvania, listed as 1N5444 (circa 1979).

1N5362A semiconductor manufactured by Sylvania, listed as 1N5362A (circa 1979).

1N5274B semiconductor manufactured by Sylvania, listed as 1N5274B (circa 1979).

1N5236 semiconductor manufactured by Sylvania, listed as 1N5236 (circa 1979).

1N5868B semiconductor manufactured by Sylvania, listed as 1N5868B (circa 1979).

1N5689 semiconductor manufactured by Sylvania, listed as 1N5689 (circa 1979).

1N5562B semiconductor manufactured by Sylvania, listed as 1N5562B (circa 1979).

1N5443A semiconductor manufactured by Sylvania, listed as 1N5443A (circa 1979).