Tube socket PLK9-F – (NOS) - in some places of the steel collars with visible signs of surface oxidation in the form of little dots and smaller patches (please see the gallery)
Vintage, rare and high quality soviet ceramic PLK9-F (ПЛК9-Ф), noval (B9A) tube sockets with silver plated contacts. Although the sockets are new old stock, there are already some visible marks of longer storage. In some places of the metal collars, signs of surface oxidation are present in the from of small dots and smaller patches, ceramic sockets and contacts itself are in excellent conditon (please look at the gallery pictures with the relevant sockets). Made in the 80's.