B8RD electron tube manufactured by United Technical Publications, listed as B8RD (circa 1965).

DD16 electron tube manufactured by United Technical Publications, listed as DD16 (circa 1965).

UK20 electron tube manufactured by United Technical Publications, listed as UK20 (circa 1965).

UK10 electron tube manufactured by United Technical Publications, listed as UK10 (circa 1965).

DD60 electron tube manufactured by United Technical Publications, listed as DD60 (circa 1965).

DD30 electron tube manufactured by United Technical Publications, listed as DD30 (circa 1965).

DD3 electron tube manufactured by United Technical Publications, listed as DD3 (circa 1965).

DD2 electron tube manufactured by United Technical Publications, listed as DD2 (circa 1965).

CH53 electron tube manufactured by United Technical Publications, listed as CH53 (circa 1965).

CP25 electron tube manufactured by United Technical Publications, listed as CP25 (circa 1965).

CZ23 electron tube manufactured by United Technical Publications, listed as CZ23 (circa 1965).

30M electron tube manufactured by United Technical Publications, listed as 30M (circa 1965).

S46 electron tube manufactured by United Technical Publications, listed as S46 (circa 1965).

46W electron tube manufactured by United Technical Publications, listed as 46W (circa 1965).

6CCD electron tube manufactured by United Technical Publications, listed as 6CCD (circa 1965).

3CCD electron tube manufactured by United Technical Publications, listed as 3CCD (circa 1965).

CM15 electron tube manufactured by United Technical Publications, listed as CM15 (circa 1965).

TP89 electron tube manufactured by United Technical Publications, listed as TP89 (circa 1965).

TP25 electron tube manufactured by United Technical Publications, listed as TP25 (circa 1965).

CR91 electron tube manufactured by United Technical Publications, listed as CR91 (circa 1965).