Equivalent to the 2C51 / 5670 / 6CC42. Amazing Sound, NOS, NIB, OTK Military Spec, USSR Reflector Factory, Tested Strong, Balanced. I (И) – Tubes designed to operate in pulsed mode, characterized by increased emissivity of the cathode.
6N23P-EB/6H23N-EB NIB/NOS, New Matched Quads = 6922 = ECC88 = 6DJ8= E88CC, RSSN,
1x NEW RARE 6N23P MILITARY OTK (E88CC ECC88 6922) Reflector TESTED BOXED 1968
1x NEW RARE 6N23P MILITARY OTK (E88CC ECC88 6922). 1x NEW 6N23P (E88CC ECC88 6922) Reflector (NEW, TESTED – 100%). MILITARY OTK. Reflector TESTED 100%. Made in “Reflector” plant. BOXED from 1968. (1968 year ) TUBE 1: Ia11=12.4 mA; S11=13.2 mA/V.