1N959B semiconductor manufactured by United Technical Publications, listed as 1N959B (circa 1969).

1N719A semiconductor manufactured by United Technical Publications, listed as 1N719A (circa 1969).

1N1833A semiconductor manufactured by United Technical Publications, listed as 1N1833A (circa 1969).

1N1361A semiconductor manufactured by United Technical Publications, listed as 1N1361A (circa 1969).

1N1785A semiconductor manufactured by United Technical Publications, listed as 1N1785A (circa 1969).

1N958B semiconductor manufactured by United Technical Publications, listed as 1N958B (circa 1969).

1N718A semiconductor manufactured by United Technical Publications, listed as 1N718A (circa 1969).

1N1832A semiconductor manufactured by United Technical Publications, listed as 1N1832A (circa 1969).

1N1360A semiconductor manufactured by United Technical Publications, listed as 1N1360A (circa 1969).

1N1784A semiconductor manufactured by United Technical Publications, listed as 1N1784A (circa 1969).

1N957B semiconductor manufactured by United Technical Publications, listed as 1N957B (circa 1969).

1N717A semiconductor manufactured by United Technical Publications, listed as 1N717A (circa 1969).

1N1831A semiconductor manufactured by United Technical Publications, listed as 1N1831A (circa 1969).

1N1359A semiconductor manufactured by United Technical Publications, listed as 1N1359A (circa 1969).

1N1783A semiconductor manufactured by United Technical Publications, listed as 1N1783A (circa 1969).

1N759A semiconductor manufactured by United Technical Publications, listed as 1N759A (circa 1969).

1N716A semiconductor manufactured by United Technical Publications, listed as 1N716A (circa 1969).

1N1830A semiconductor manufactured by United Technical Publications, listed as 1N1830A (circa 1969).

1N1358A semiconductor manufactured by United Technical Publications, listed as 1N1358A (circa 1969).

1N1782A semiconductor manufactured by United Technical Publications, listed as 1N1782A (circa 1969).