7428 semiconductor manufactured by Allied Electronics, listed as 7428 (circa 1964).

2N176 semiconductor manufactured by Allied Electronics, listed as 2N176 (circa 1964).

2N179 semiconductor manufactured by Allied Electronics, listed as 2N179 (circa 1964).

7408 semiconductor manufactured by Allied Electronics, listed as 7408 (circa 1964).

7425 semiconductor manufactured by Allied Electronics, listed as 7425 (circa 1964).

7467 semiconductor manufactured by Allied Electronics, listed as 7467 (circa 1964).

7459 semiconductor manufactured by Allied Electronics, listed as 7459 (circa 1964).

7457 semiconductor manufactured by Allied Electronics, listed as 7457 (circa 1964).

7427 semiconductor manufactured by Allied Electronics, listed as 7427 (circa 1964).

7410 semiconductor manufactured by Allied Electronics, listed as 7410 (circa 1964).

2N2477 semiconductor manufactured by Allied Electronics, listed as 2N2477 (circa 1964).

2N2476 semiconductor manufactured by Allied Electronics, listed as 2N2476 (circa 1964).

7412 semiconductor manufactured by Allied Electronics, listed as 7412 (circa 1964).

1N3143 semiconductor manufactured by Allied Electronics, listed as 1N3143 (circa 1964).

2N2508 semiconductor manufactured by Allied Electronics, listed as 2N2508 (circa 1964).

2N2507 semiconductor manufactured by Allied Electronics, listed as 2N2507 (circa 1964).

2N2506 semiconductor manufactured by Allied Electronics, listed as 2N2506 (circa 1964).

2N2505 semiconductor manufactured by Allied Electronics, listed as 2N2505 (circa 1964).

2N2504 semiconductor manufactured by Allied Electronics, listed as 2N2504 (circa 1964).

2N2503 semiconductor manufactured by Allied Electronics, listed as 2N2503 (circa 1964).