1N3754 semiconductor manufactured by United Technical Publications, listed as 1N3754 (circa 1965).

1N3563 semiconductor manufactured by United Technical Publications, listed as 1N3563 (circa 1965).

1N3256 semiconductor manufactured by United Technical Publications, listed as 1N3256 (circa 1965).

1N3255 semiconductor manufactured by United Technical Publications, listed as 1N3255 (circa 1965).

1N3254 semiconductor manufactured by United Technical Publications, listed as 1N3254 (circa 1965).

1N3253 semiconductor manufactured by United Technical Publications, listed as 1N3253 (circa 1965).

1N2860 semiconductor manufactured by United Technical Publications, listed as 1N2860 (circa 1965).

1N1616 semiconductor manufactured by United Technical Publications, listed as 1N1616 (circa 1965).

1N1615 semiconductor manufactured by United Technical Publications, listed as 1N1615 (circa 1965).

1N1614 semiconductor manufactured by United Technical Publications, listed as 1N1614 (circa 1965).

1N1613 semiconductor manufactured by United Technical Publications, listed as 1N1613 (circa 1965).

1N1612 semiconductor manufactured by United Technical Publications, listed as 1N1612 (circa 1965).

1N1348B semiconductor manufactured by United Technical Publications, listed as 1N1348B (circa 1965).

1N1347B semiconductor manufactured by United Technical Publications, listed as 1N1347B (circa 1965).

1N1346B semiconductor manufactured by United Technical Publications, listed as 1N1346B (circa 1965).

1N1345B semiconductor manufactured by United Technical Publications, listed as 1N1345B (circa 1965).

1N1344B semiconductor manufactured by United Technical Publications, listed as 1N1344B (circa 1965).

1N1343B semiconductor manufactured by United Technical Publications, listed as 1N1343B (circa 1965).

1N1342B semiconductor manufactured by United Technical Publications, listed as 1N1342B (circa 1965).

1N1341B semiconductor manufactured by United Technical Publications, listed as 1N1341B (circa 1965).