*** MATCHED PAIR - TELEFUNKEN EY500A ( 6EC4 6D22S ) - ADD PHILIPS CODE HALF WAVE RECTIFIER TUBE ***

Up for sale, MATCHED PAIR - half wave rectifier tube EY500A - substitute for 6EC4A 6EC4 6D22S - rated at 5.6 KV/440 mA 

Made by EI (Elektronska Industrija) - former Yugoslavia under Philips license for Telefunken - Germany (eatched code ADD 6 (semicircle with dot) 7K on each tube)

These tubes are specially selected for export under contract with Telefunken and with Telefunken label

NOTE: Ei was major supplier to many different tube manufacturers such as Philips, Telefunken, Siemens, Sylvania, GE, RCA, Mullard (among others). Upon the purchase, tubes would be branded and printed as per buyer specification.

Comes from bulk box, so no individual package

BRAND NEW

What you see is what you get

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*** MATCHED PAIR - TELEFUNKEN EY500A ( 6EC4 6D22S ) - ADD PHILIPS CODE HALF WAVE RECTIFIER TUBE *** Up for sale, MATCHED PAIR - half wave rectifier tube EY500A - substitute for 6EC4A 6EC4 6D22S - rated at 5.6 KV/440 mA  Made by EI (Elektronska Industrija) - former Yugoslavia under Philips license for Telefunken - Germany (eatched code ADD 6 (semicircle with dot) 7K on each tube) These tubes are specially selected for export under contract with Telefunken and with Telefunken label NOTE: Ei was major supplier to many different tube manufacturers such as Philips, Telefunken, Siemens, Sylvania, GE, RCA, Mullard (among others). Upon the purchase, tubes would be branded and printed as per buyer specification. Comes from bulk box, so no individual package BRAND NEW What you see is what you ge