Old and quality metal-ceramic tube sockets PL9-2K-E70 (ПЛ9-2К-Э70) for miniture 9-pin based tubes of general height approximately 70 mm (measured from the bottom of the pins to the tip of the glass envelope). Sockets are equipped with aluminium shield with spring inside. Designed for tubes like 6P1P (6П1П), 6N6P (6H6П), ECC99, E182CC and many other tubes of similar height. Without the aluminium shield it may be used for all noval (miniature 9-pin, B9A) tube types. New old stock, directly from the factory packing. Year of production: 1979.