7402 semiconductor manufactured by United Technical Publications, listed as 7402 (circa 1965).

1N1401 semiconductor manufactured by United Technical Publications, listed as 1N1401 (circa 1965).

1N1398 semiconductor manufactured by United Technical Publications, listed as 1N1398 (circa 1965).

1N1397 semiconductor manufactured by United Technical Publications, listed as 1N1397 (circa 1965).

1N1396 semiconductor manufactured by United Technical Publications, listed as 1N1396 (circa 1965).

1N4138 semiconductor manufactured by United Technical Publications, listed as 1N4138 (circa 1965).

1N4137 semiconductor manufactured by United Technical Publications, listed as 1N4137 (circa 1965).

1N4136 semiconductor manufactured by United Technical Publications, listed as 1N4136 (circa 1965).

1N2160 semiconductor manufactured by United Technical Publications, listed as 1N2160 (circa 1965).

1N2159 semiconductor manufactured by United Technical Publications, listed as 1N2159 (circa 1965).

1N2158 semiconductor manufactured by United Technical Publications, listed as 1N2158 (circa 1965).

1N2157 semiconductor manufactured by United Technical Publications, listed as 1N2157 (circa 1965).

1N2156 semiconductor manufactured by United Technical Publications, listed as 1N2156 (circa 1965).

1N2155 semiconductor manufactured by United Technical Publications, listed as 1N2155 (circa 1965).

1N2154 semiconductor manufactured by United Technical Publications, listed as 1N2154 (circa 1965).

1N1198 semiconductor manufactured by United Technical Publications, listed as 1N1198 (circa 1965).

1N1197 semiconductor manufactured by United Technical Publications, listed as 1N1197 (circa 1965).

1N1196 semiconductor manufactured by United Technical Publications, listed as 1N1196 (circa 1965).

1N1195 semiconductor manufactured by United Technical Publications, listed as 1N1195 (circa 1965).

1N1194 semiconductor manufactured by United Technical Publications, listed as 1N1194 (circa 1965).