2N332A semiconductor manufactured by Allied Electronics, listed as 2N332A (circa 1964).

2N332 semiconductor manufactured by Allied Electronics, listed as 2N332 (circa 1964).

2N174 semiconductor manufactured by Allied Electronics, listed as 2N174 (circa 1964).

2N123 semiconductor manufactured by Allied Electronics, listed as 2N123 (circa 1964).

2N118 semiconductor manufactured by Allied Electronics, listed as 2N118 (circa 1964).

2N117 semiconductor manufactured by Allied Electronics, listed as 2N117 (circa 1964).

1N487A semiconductor manufactured by Allied Electronics, listed as 1N487A (circa 1964).

1N487 semiconductor manufactured by Allied Electronics, listed as 1N487 (circa 1964).

1N486B semiconductor manufactured by Allied Electronics, listed as 1N486B (circa 1964).

1N486A semiconductor manufactured by Allied Electronics, listed as 1N486A (circa 1964).

1N486 semiconductor manufactured by Allied Electronics, listed as 1N486 (circa 1964).

1N485B semiconductor manufactured by Allied Electronics, listed as 1N485B (circa 1964).

1N485A semiconductor manufactured by Allied Electronics, listed as 1N485A (circa 1964).

1N485 semiconductor manufactured by Allied Electronics, listed as 1N485 (circa 1964).

1N484B semiconductor manufactured by Allied Electronics, listed as 1N484B (circa 1964).

1N484A semiconductor manufactured by Allied Electronics, listed as 1N484A (circa 1964).

1N484 semiconductor manufactured by Allied Electronics, listed as 1N484 (circa 1964).

1N483B semiconductor manufactured by Allied Electronics, listed as 1N483B (circa 1964).

1N483A semiconductor manufactured by Allied Electronics, listed as 1N483A (circa 1964).

1N483 semiconductor manufactured by Allied Electronics, listed as 1N483 (circa 1964).