2N2353A semiconductor manufactured by Allied Electronics, listed as 2N2353A (circa 1964).

2N2353 semiconductor manufactured by Allied Electronics, listed as 2N2353 (circa 1964).

2N2352A semiconductor manufactured by Allied Electronics, listed as 2N2352A (circa 1964).

2N235I semiconductor manufactured by Allied Electronics, listed as 2N235I (circa 1964).

2N2350A semiconductor manufactured by Allied Electronics, listed as 2N2350A (circa 1964).

2N2350 semiconductor manufactured by Allied Electronics, listed as 2N2350 (circa 1964).

2N2049 semiconductor manufactured by Allied Electronics, listed as 2N2049 (circa 1964).

2N2082A semiconductor manufactured by Allied Electronics, listed as 2N2082A (circa 1964).

2N2157A semiconductor manufactured by Allied Electronics, listed as 2N2157A (circa 1964).

2N2080A semiconductor manufactured by Allied Electronics, listed as 2N2080A (circa 1964).

2N2079A semiconductor manufactured by Allied Electronics, listed as 2N2079A (circa 1964).

2N2078A semiconductor manufactured by Allied Electronics, listed as 2N2078A (circa 1964).

2N2077A semiconductor manufactured by Allied Electronics, listed as 2N2077A (circa 1964).

2N2076A semiconductor manufactured by Allied Electronics, listed as 2N2076A (circa 1964).

2N2075A semiconductor manufactured by Allied Electronics, listed as 2N2075A (circa 1964).

2N2259 semiconductor manufactured by Allied Electronics, listed as 2N2259 (circa 1964).

2N2257 semiconductor manufactured by Allied Electronics, listed as 2N2257 (circa 1964).

2N707A semiconductor manufactured by Allied Electronics, listed as 2N707A (circa 1964).

2N707 semiconductor manufactured by Allied Electronics, listed as 2N707 (circa 1964).

2N2838 semiconductor manufactured by Allied Electronics, listed as 2N2838 (circa 1964).