1959...This Note describes the special features of the RCA-7199 tri ode pentode, and discusses Its...
8
1959...This Note describes the special features of the RCA-7199 tri ode pentode, and discusses Its app 11 cat 1 on 1 n "hi-fit' audio equipment. The RCA-7199 IS a 9 -pin ml n 1 a ture
