1N5362 semiconductor manufactured by Sylvania, listed as 1N5362 (circa 1979).

1N5274A semiconductor manufactured by Sylvania, listed as 1N5274A (circa 1979).

1N5235B semiconductor manufactured by Sylvania, listed as 1N5235B (circa 1979).

1N5867B semiconductor manufactured by Sylvania, listed as 1N5867B (circa 1979).

1N5687A semiconductor manufactured by Sylvania, listed as 1N5687A (circa 1979).

1N5562A semiconductor manufactured by Sylvania, listed as 1N5562A (circa 1979).

1N5443 semiconductor manufactured by Sylvania, listed as 1N5443 (circa 1979).

1N5361B semiconductor manufactured by Sylvania, listed as 1N5361B (circa 1979).

1N5274 semiconductor manufactured by Sylvania, listed as 1N5274 (circa 1979).

1N5235A semiconductor manufactured by Sylvania, listed as 1N5235A (circa 1979).

1N5866B semiconductor manufactured by Sylvania, listed as 1N5866B (circa 1979).

1N5687 semiconductor manufactured by Sylvania, listed as 1N5687 (circa 1979).

1N5562 semiconductor manufactured by Sylvania, listed as 1N5562 (circa 1979).

1N5441A semiconductor manufactured by Sylvania, listed as 1N5441A (circa 1979).

1N5361A semiconductor manufactured by Sylvania, listed as 1N5361A (circa 1979).

1N5273B semiconductor manufactured by Sylvania, listed as 1N5273B (circa 1979).

1N5235 semiconductor manufactured by Sylvania, listed as 1N5235 (circa 1979).

1N5865B semiconductor manufactured by Sylvania, listed as 1N5865B (circa 1979).

1N5684A semiconductor manufactured by Sylvania, listed as 1N5684A (circa 1979).

1N5561B semiconductor manufactured by Sylvania, listed as 1N5561B (circa 1979).