2N2895 semiconductor manufactured by Sylvania, listed as 2N2895 (circa 1979).

2N2894A semiconductor manufactured by Sylvania, listed as 2N2894A (circa 1979).

2N2894 semiconductor manufactured by Sylvania, listed as 2N2894 (circa 1979).

2N2889 semiconductor manufactured by Sylvania, listed as 2N2889 (circa 1979).

2N2888 semiconductor manufactured by Sylvania, listed as 2N2888 (circa 1979).

2N2884 semiconductor manufactured by Sylvania, listed as 2N2884 (circa 1979).

2N2883 semiconductor manufactured by Sylvania, listed as 2N2883 (circa 1979).

2N2873 semiconductor manufactured by Sylvania, listed as 2N2873 (circa 1979).

2N2870 semiconductor manufactured by Sylvania, listed as 2N2870 (circa 1979).

2N2869 semiconductor manufactured by Sylvania, listed as 2N2869 (circa 1979).

2N2868 semiconductor manufactured by Sylvania, listed as 2N2868 (circa 1979).

2N2865 semiconductor manufactured by Sylvania, listed as 2N2865 (circa 1979).

2N2862 semiconductor manufactured by Sylvania, listed as 2N2862 (circa 1979).

2N2861 semiconductor manufactured by Sylvania, listed as 2N2861 (circa 1979).

2N2860 semiconductor manufactured by Sylvania, listed as 2N2860 (circa 1979).

2N2857 semiconductor manufactured by Sylvania, listed as 2N2857 (circa 1979).

2N2856 semiconductor manufactured by Sylvania, listed as 2N2856 (circa 1979).

2N2855 semiconductor manufactured by Sylvania, listed as 2N2855 (circa 1979).

2N2854 semiconductor manufactured by Sylvania, listed as 2N2854 (circa 1979).

2N2853 semiconductor manufactured by Sylvania, listed as 2N2853 (circa 1979).