2N2270 semiconductor manufactured by Allied Electronics, listed as 2N2270 (circa 1964).

2N1700 semiconductor manufactured by Allied Electronics, listed as 2N1700 (circa 1964).

2N1481 semiconductor manufactured by Allied Electronics, listed as 2N1481 (circa 1964).

2N1479 semiconductor manufactured by Allied Electronics, listed as 2N1479 (circa 1964).

2N1092 semiconductor manufactured by Allied Electronics, listed as 2N1092 (circa 1964).

2N2206I semiconductor manufactured by Allied Electronics, listed as 2N2206I (circa 1964).

2N2205I semiconductor manufactured by Allied Electronics, listed as 2N2205I (circa 1964).

2N645 semiconductor manufactured by Allied Electronics, listed as 2N645 (circa 1964).

2N644 semiconductor manufactured by Allied Electronics, listed as 2N644 (circa 1964).

2N643 semiconductor manufactured by Allied Electronics, listed as 2N643 (circa 1964).

2N2273 semiconductor manufactured by Allied Electronics, listed as 2N2273 (circa 1964).

2N828 semiconductor manufactured by Allied Electronics, listed as 2N828 (circa 1964).

2N796 semiconductor manufactured by Allied Electronics, listed as 2N796 (circa 1964).

2N795 semiconductor manufactured by Allied Electronics, listed as 2N795 (circa 1964).

2N794 semiconductor manufactured by Allied Electronics, listed as 2N794 (circa 1964).

2N584 semiconductor manufactured by Allied Electronics, listed as 2N584 (circa 1964).

2N583 semiconductor manufactured by Allied Electronics, listed as 2N583 (circa 1964).

2N582 semiconductor manufactured by Allied Electronics, listed as 2N582 (circa 1964).

2N580 semiconductor manufactured by Allied Electronics, listed as 2N580 (circa 1964).

2N579 semiconductor manufactured by Allied Electronics, listed as 2N579 (circa 1964).