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Western Electric 339A





Western Electric 349A





Western Electric 350B





RCA 247





RCA 6550





Ό‰Ί“dŠν@6CA7





“ŒŽΕ@6G-B8@





ZENITH 6L6G





TELEFUNKEN EL-156





SIEMENS F2a





GEC KT-66





GEC KT-88







Since@@ 1999.11.07

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