MATCHED Balanced PAIR Voskhod 6N23P. (Equivalent E88CC / 6922 / 6DJ8). GREY SHIELD. GETTER ON THE WIRE 
NOS RARE DATE CODES 1973 YEAR. 
SWGP (Single Wire Getter Port) 


SWGP  6N23p (ECC88 6DJ8 E88CC 6922) Made by VOSKHOD factory (ROCKET logo, city Kaluga USSR)

The parameters are measured at Uf = 6.3 V, Ua = 90 V, Bias voltage = -1.3 V


Tubes 6N23P in store:

PAIR 6N23P Reflektor Silver Shields 1975

https://www.ebay.com/itm/236178028594

PAIR 6N23P Voskhod Grey Shield 1975

https://www.ebay.com/itm/236198636060

PAIR 6N23P Reflektor Silver Shields 1974

https://www.ebay.com/itm/236178930007

PAIR 6N23P Reflektor Grey Shield 1974

https://www.ebay.com/itm/236178931080

PAIR 6N23P Voskhod Grey Shield 1974

https://www.ebay.com/itm/236178930910

PAIR 6N23P Voskhod Grey Shield 1973

https://www.ebay.com/itm/236068423116

PAIR 6N23P Voskhod Grey Shield 1972

https://www.ebay.com/itm/236068419088

PAIR 6N23P Voskhod Grey Shield 1971

https://www.ebay.com/itm/236068416728