This is a Soviet-era 6N23P-EV ((6Н23П-ЕВ)) vacuum tube, complete with its original box and technical data sheet. It is a high-quality, long-life, ruggedized version of the 6N23P, which is an equivalent to the Western ECC88 or 6DJ8 dual triode.
This is a Soviet-era 6N23P-EV ((6Н23П-ЕВ)) vacuum tube, complete with its original box and technical data sheet. It is a high-quality, long-life, ruggedized version of the 6N23P, which is an equivalent to the Western ECC88 or 6DJ8 dual triode.