2N594 semiconductor manufactured by Allied Electronics, listed as 2N594 (circa 1964).

2N527 semiconductor manufactured by Allied Electronics, listed as 2N527 (circa 1964).

2N526 semiconductor manufactured by Allied Electronics, listed as 2N526 (circa 1964).

2N525 semiconductor manufactured by Allied Electronics, listed as 2N525 (circa 1964).

2N524 semiconductor manufactured by Allied Electronics, listed as 2N524 (circa 1964).

2N428 semiconductor manufactured by Allied Electronics, listed as 2N428 (circa 1964).

2N427 semiconductor manufactured by Allied Electronics, listed as 2N427 (circa 1964).

2N426 semiconductor manufactured by Allied Electronics, listed as 2N426 (circa 1964).

2N404A semiconductor manufactured by Allied Electronics, listed as 2N404A (circa 1964).

2N404 semiconductor manufactured by Allied Electronics, listed as 2N404 (circa 1964).

2N397 semiconductor manufactured by Allied Electronics, listed as 2N397 (circa 1964).

2N396 semiconductor manufactured by Allied Electronics, listed as 2N396 (circa 1964).

2N395 semiconductor manufactured by Allied Electronics, listed as 2N395 (circa 1964).

2N388A semiconductor manufactured by Allied Electronics, listed as 2N388A (circa 1964).

2N388 semiconductor manufactured by Allied Electronics, listed as 2N388 (circa 1964).

2N2001 semiconductor manufactured by Allied Electronics, listed as 2N2001 (circa 1964).

2N2694 semiconductor manufactured by Allied Electronics, listed as 2N2694 (circa 1964).

2N2693 semiconductor manufactured by Allied Electronics, listed as 2N2693 (circa 1964).

2N2692 semiconductor manufactured by Allied Electronics, listed as 2N2692 (circa 1964).

2N2223A semiconductor manufactured by Allied Electronics, listed as 2N2223A (circa 1964).