2N697L semiconductor manufactured by Sylvania, listed as 2N697L (circa 1979).

2N603A semiconductor manufactured by Sylvania, listed as 2N603A (circa 1979).

2N1285 semiconductor manufactured by Sylvania, listed as 2N1285 (circa 1979).

2N1174W semiconductor manufactured by Sylvania, listed as 2N1174W (circa 1979).

2N1066 semiconductor manufactured by Sylvania, listed as 2N1066 (circa 1979).

2N947 semiconductor manufactured by Sylvania, listed as 2N947 (circa 1979).

2N797 semiconductor manufactured by Sylvania, listed as 2N797 (circa 1979).

2N697A semiconductor manufactured by Sylvania, listed as 2N697A (circa 1979).

2N603 semiconductor manufactured by Sylvania, listed as 2N603 (circa 1979).

2N1284 semiconductor manufactured by Sylvania, listed as 2N1284 (circa 1979).

2N1174 semiconductor manufactured by Sylvania, listed as 2N1174 (circa 1979).

2N1065 semiconductor manufactured by Sylvania, listed as 2N1065 (circa 1979).

2N946 semiconductor manufactured by Sylvania, listed as 2N946 (circa 1979).

2N796 semiconductor manufactured by Sylvania, listed as 2N796 (circa 1979).

2N697 semiconductor manufactured by Sylvania, listed as 2N697 (circa 1979).

2N602A semiconductor manufactured by Sylvania, listed as 2N602A (circa 1979).

2N1282 semiconductor manufactured by Sylvania, listed as 2N1282 (circa 1979).

2N1173W semiconductor manufactured by Sylvania, listed as 2N1173W (circa 1979).

2N1060 semiconductor manufactured by Sylvania, listed as 2N1060 (circa 1979).

2N945 semiconductor manufactured by Sylvania, listed as 2N945 (circa 1979).