2N170 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N170 (circa 1969).

2N399 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N399 (circa 1969).

2N353 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N353 (circa 1969).

2N176B semiconductor manufactured by Lafayette Radio Electronics, listed as 2N176B (circa 1969).

2N157A semiconductor manufactured by Lafayette Radio Electronics, listed as 2N157A (circa 1969).

2N307 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N307 (circa 1969).

2N301 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N301 (circa 1969).

2N256 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N256 (circa 1969).

2N155 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N155 (circa 1969).

1N295 semiconductor manufactured by Lafayette Radio Electronics, listed as 1N295 (circa 1969).

1N268 semiconductor manufactured by Lafayette Radio Electronics, listed as 1N268 (circa 1969).

1N147 semiconductor manufactured by Lafayette Radio Electronics, listed as 1N147 (circa 1969).

1N109 semiconductor manufactured by Lafayette Radio Electronics, listed as 1N109 (circa 1969).

1N105 semiconductor manufactured by Lafayette Radio Electronics, listed as 1N105 (circa 1969).

2N1265 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N1265 (circa 1969).

2N107 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N107 (circa 1969).

2N555 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N555 (circa 1969).

2N554 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N554 (circa 1969).

2N255 semiconductor manufactured by Lafayette Radio Electronics, listed as 2N255 (circa 1969).

2N301A semiconductor manufactured by Lafayette Radio Electronics, listed as 2N301A (circa 1969).