2N2217 semiconductor manufactured by Allied Electronics, listed as 2N2217 (circa 1964).

2N852 semiconductor manufactured by Allied Electronics, listed as 2N852 (circa 1964).

2N850 semiconductor manufactured by Allied Electronics, listed as 2N850 (circa 1964).

2N849 semiconductor manufactured by Allied Electronics, listed as 2N849 (circa 1964).

2N753 semiconductor manufactured by Allied Electronics, listed as 2N753 (circa 1964).

2N744 semiconductor manufactured by Allied Electronics, listed as 2N744 (circa 1964).

2N743 semiconductor manufactured by Allied Electronics, listed as 2N743 (circa 1964).

2N727 semiconductor manufactured by Allied Electronics, listed as 2N727 (circa 1964).

2N726 semiconductor manufactured by Allied Electronics, listed as 2N726 (circa 1964).

2N706B semiconductor manufactured by Allied Electronics, listed as 2N706B (circa 1964).

2N706A semiconductor manufactured by Allied Electronics, listed as 2N706A (circa 1964).

2N706 semiconductor manufactured by Allied Electronics, listed as 2N706 (circa 1964).

2N703 semiconductor manufactured by Allied Electronics, listed as 2N703 (circa 1964).

2N702 semiconductor manufactured by Allied Electronics, listed as 2N702 (circa 1964).

2N338 semiconductor manufactured by Allied Electronics, listed as 2N338 (circa 1964).

2N337 semiconductor manufactured by Allied Electronics, listed as 2N337 (circa 1964).

2N494B semiconductor manufactured by Allied Electronics, listed as 2N494B (circa 1964).

2N494A semiconductor manufactured by Allied Electronics, listed as 2N494A (circa 1964).

2N493B semiconductor manufactured by Allied Electronics, listed as 2N493B (circa 1964).

2N493A semiconductor manufactured by Allied Electronics, listed as 2N493A (circa 1964).