1N1790A semiconductor manufactured by United Technical Publications, listed as 1N1790A (circa 1969).

1N963B semiconductor manufactured by United Technical Publications, listed as 1N963B (circa 1969).

1N723A semiconductor manufactured by United Technical Publications, listed as 1N723A (circa 1969).

1N2008A semiconductor manufactured by United Technical Publications, listed as 1N2008A (circa 1969).

1N1365A semiconductor manufactured by United Technical Publications, listed as 1N1365A (circa 1969).

1N1789A semiconductor manufactured by United Technical Publications, listed as 1N1789A (circa 1969).

1N962B semiconductor manufactured by United Technical Publications, listed as 1N962B (circa 1969).

1N722A semiconductor manufactured by United Technical Publications, listed as 1N722A (circa 1969).

1N3006B semiconductor manufactured by United Technical Publications, listed as 1N3006B (circa 1969).

1N1836A semiconductor manufactured by United Technical Publications, listed as 1N1836A (circa 1969).

1N1364A semiconductor manufactured by United Technical Publications, listed as 1N1364A (circa 1969).

1N1788A semiconductor manufactured by United Technical Publications, listed as 1N1788A (circa 1969).

1N721A semiconductor manufactured by United Technical Publications, listed as 1N721A (circa 1969).

1N1835A semiconductor manufactured by United Technical Publications, listed as 1N1835A (circa 1969).

1N1363A semiconductor manufactured by United Technical Publications, listed as 1N1363A (circa 1969).

1N1787A semiconductor manufactured by United Technical Publications, listed as 1N1787A (circa 1969).

1N720A semiconductor manufactured by United Technical Publications, listed as 1N720A (circa 1969).

1N1834A semiconductor manufactured by United Technical Publications, listed as 1N1834A (circa 1969).

1N1362A semiconductor manufactured by United Technical Publications, listed as 1N1362A (circa 1969).

1N1786A semiconductor manufactured by United Technical Publications, listed as 1N1786A (circa 1969).