1N4002 semiconductor manufactured by Allied Electronics, listed as 1N4002 (circa 1976).

1N4001 semiconductor manufactured by Allied Electronics, listed as 1N4001 (circa 1976).

1N3826A semiconductor manufactured by Allied Electronics, listed as 1N3826A (circa 1976).

1N3212 semiconductor manufactured by Allied Electronics, listed as 1N3212 (circa 1976).

1N3209 semiconductor manufactured by Allied Electronics, listed as 1N3209 (circa 1976).

1N3051B semiconductor manufactured by Allied Electronics, listed as 1N3051B (circa 1976).

1N3033B semiconductor manufactured by Allied Electronics, listed as 1N3033B (circa 1976).

1N3029B semiconductor manufactured by Allied Electronics, listed as 1N3029B (circa 1976).

1N3027B semiconductor manufactured by Allied Electronics, listed as 1N3027B (circa 1976).

1N3026B semiconductor manufactured by Allied Electronics, listed as 1N3026B (circa 1976).

1N3024B semiconductor manufactured by Allied Electronics, listed as 1N3024B (circa 1976).

1N3022R semiconductor manufactured by Allied Electronics, listed as 1N3022R (circa 1976).

1N3020B semiconductor manufactured by Allied Electronics, listed as 1N3020B (circa 1976).

1N3016B semiconductor manufactured by Allied Electronics, listed as 1N3016B (circa 1976).

1N3006B semiconductor manufactured by Allied Electronics, listed as 1N3006B (circa 1976).

1N2986B semiconductor manufactured by Allied Electronics, listed as 1N2986B (circa 1976).

1N2984B semiconductor manufactured by Allied Electronics, listed as 1N2984B (circa 1976).

1N2979B semiconductor manufactured by Allied Electronics, listed as 1N2979B (circa 1976).

1N2976B semiconductor manufactured by Allied Electronics, listed as 1N2976B (circa 1976).

1N2974B semiconductor manufactured by Allied Electronics, listed as 1N2974B (circa 1976).