2N685 semiconductor manufactured by Allied Electronics, listed as 2N685 (circa 1964).

2N684A semiconductor manufactured by Allied Electronics, listed as 2N684A (circa 1964).

2N684 semiconductor manufactured by Allied Electronics, listed as 2N684 (circa 1964).

2N683A semiconductor manufactured by Allied Electronics, listed as 2N683A (circa 1964).

2N683 semiconductor manufactured by Allied Electronics, listed as 2N683 (circa 1964).

2N682A semiconductor manufactured by Allied Electronics, listed as 2N682A (circa 1964).

2N682 semiconductor manufactured by Allied Electronics, listed as 2N682 (circa 1964).

2N2653 semiconductor manufactured by Allied Electronics, listed as 2N2653 (circa 1964).

1N712 semiconductor manufactured by Allied Electronics, listed as 1N712 (circa 1964).

1N709 semiconductor manufactured by Allied Electronics, listed as 1N709 (circa 1964).

1N759 semiconductor manufactured by Allied Electronics, listed as 1N759 (circa 1964).

1N746 semiconductor manufactured by Allied Electronics, listed as 1N746 (circa 1964).

1N715 semiconductor manufactured by Allied Electronics, listed as 1N715 (circa 1964).

1N713 semiconductor manufactured by Allied Electronics, listed as 1N713 (circa 1964).

1N764 semiconductor manufactured by Allied Electronics, listed as 1N764 (circa 1964).

1N761 semiconductor manufactured by Allied Electronics, listed as 1N761 (circa 1964).

2N2586 semiconductor manufactured by Allied Electronics, listed as 2N2586 (circa 1964).

2N930 semiconductor manufactured by Allied Electronics, listed as 2N930 (circa 1964).

2N929 semiconductor manufactured by Allied Electronics, listed as 2N929 (circa 1964).

2N780 semiconductor manufactured by Allied Electronics, listed as 2N780 (circa 1964).