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Product 8/52 Cossor NO_C USD$505.11/per piece Stock : 1 pcs. Status : NOS Box : MB 53KU =U54 =CV378 ~GZ34/5AR4 ,gray anode, black base, the best!! Descriptions : Cossor CV378 =53KU, for 5U4G, GZ34/5AR4; Cossor made in UK early 1950s , with "K" factory code. The earliest "gray-black plates and black base" version ! Very rare and the best! NOS in original military box, perfect conditon! Please look at the photos. Current Reviews: 1

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