2N795 semiconductor manufactured by Sylvania, listed as 2N795 (circa 1979).

2N696 semiconductor manufactured by Sylvania, listed as 2N696 (circa 1979).

2N602 semiconductor manufactured by Sylvania, listed as 2N602 (circa 1979).

2N1281 semiconductor manufactured by Sylvania, listed as 2N1281 (circa 1979).

2N1173 semiconductor manufactured by Sylvania, listed as 2N1173 (circa 1979).

2N1059 semiconductor manufactured by Sylvania, listed as 2N1059 (circa 1979).

2N944 semiconductor manufactured by Sylvania, listed as 2N944 (circa 1979).

2N794 semiconductor manufactured by Sylvania, listed as 2N794 (circa 1979).

2N695 semiconductor manufactured by Sylvania, listed as 2N695 (circa 1979).

2N600 semiconductor manufactured by Sylvania, listed as 2N600 (circa 1979).

2N1280 semiconductor manufactured by Sylvania, listed as 2N1280 (circa 1979).

2N1171 semiconductor manufactured by Sylvania, listed as 2N1171 (circa 1979).

2N1058 semiconductor manufactured by Sylvania, listed as 2N1058 (circa 1979).

2N943 semiconductor manufactured by Sylvania, listed as 2N943 (circa 1979).

2N793 semiconductor manufactured by Sylvania, listed as 2N793 (circa 1979).

2N694 semiconductor manufactured by Sylvania, listed as 2N694 (circa 1979).

2N599 semiconductor manufactured by Sylvania, listed as 2N599 (circa 1979).

2N1279 semiconductor manufactured by Sylvania, listed as 2N1279 (circa 1979).

2N1170 semiconductor manufactured by Sylvania, listed as 2N1170 (circa 1979).

2N1057 semiconductor manufactured by Sylvania, listed as 2N1057 (circa 1979).