2N2276 semiconductor manufactured by Allied Electronics, listed as 2N2276 (circa 1964).

2N2275 semiconductor manufactured by Allied Electronics, listed as 2N2275 (circa 1964).

2N2274 semiconductor manufactured by Allied Electronics, listed as 2N2274 (circa 1964).

2N2185 semiconductor manufactured by Allied Electronics, listed as 2N2185 (circa 1964).

2N864 semiconductor manufactured by Allied Electronics, listed as 2N864 (circa 1964).

2N863 semiconductor manufactured by Allied Electronics, listed as 2N863 (circa 1964).

2N862 semiconductor manufactured by Allied Electronics, listed as 2N862 (circa 1964).

2N860 semiconductor manufactured by Allied Electronics, listed as 2N860 (circa 1964).

2N859 semiconductor manufactured by Allied Electronics, listed as 2N859 (circa 1964).

2N858 semiconductor manufactured by Allied Electronics, listed as 2N858 (circa 1964).

2N496 semiconductor manufactured by Allied Electronics, listed as 2N496 (circa 1964).

2N709 semiconductor manufactured by Allied Electronics, listed as 2N709 (circa 1964).

2N265I semiconductor manufactured by Allied Electronics, listed as 2N265I (circa 1964).

2N784A semiconductor manufactured by Allied Electronics, listed as 2N784A (circa 1964).

2N2399 semiconductor manufactured by Allied Electronics, listed as 2N2399 (circa 1964).

2N2398 semiconductor manufactured by Allied Electronics, listed as 2N2398 (circa 1964).

2N2362 semiconductor manufactured by Allied Electronics, listed as 2N2362 (circa 1964).

2N236I semiconductor manufactured by Allied Electronics, listed as 2N236I (circa 1964).

2N2360 semiconductor manufactured by Allied Electronics, listed as 2N2360 (circa 1964).

2N502A semiconductor manufactured by Allied Electronics, listed as 2N502A (circa 1964).