1N3003 semiconductor manufactured by United Technical Publications, listed as 1N3003 (circa 1965).

1N3042 semiconductor manufactured by United Technical Publications, listed as 1N3042 (circa 1965).

1N3002B semiconductor manufactured by United Technical Publications, listed as 1N3002B (circa 1965).

1N3041B semiconductor manufactured by United Technical Publications, listed as 1N3041B (circa 1965).

1N3002A semiconductor manufactured by United Technical Publications, listed as 1N3002A (circa 1965).

1N3041A semiconductor manufactured by United Technical Publications, listed as 1N3041A (circa 1965).

1N3002 semiconductor manufactured by United Technical Publications, listed as 1N3002 (circa 1965).

1N3041 semiconductor manufactured by United Technical Publications, listed as 1N3041 (circa 1965).

1N3001B semiconductor manufactured by United Technical Publications, listed as 1N3001B (circa 1965).

1N3040B semiconductor manufactured by United Technical Publications, listed as 1N3040B (circa 1965).

1N3001A semiconductor manufactured by United Technical Publications, listed as 1N3001A (circa 1965).

1N3040A semiconductor manufactured by United Technical Publications, listed as 1N3040A (circa 1965).

1N3040 semiconductor manufactured by United Technical Publications, listed as 1N3040 (circa 1965).

1N3000B semiconductor manufactured by United Technical Publications, listed as 1N3000B (circa 1965).

1N3039B semiconductor manufactured by United Technical Publications, listed as 1N3039B (circa 1965).

1N3000A semiconductor manufactured by United Technical Publications, listed as 1N3000A (circa 1965).

1N3039A semiconductor manufactured by United Technical Publications, listed as 1N3039A (circa 1965).

1N3039 semiconductor manufactured by United Technical Publications, listed as 1N3039 (circa 1965).

1N2999B semiconductor manufactured by United Technical Publications, listed as 1N2999B (circa 1965).

1N3038B semiconductor manufactured by United Technical Publications, listed as 1N3038B (circa 1965).