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National Union 5U4G ...
National Union 5U4G ...
USD$118.65
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Converter(EZ40_to_EZ81/6CA4) USD$6.30/per piece
Stock : 50+ pcs.
Status : NEW

Descriptions : PS. EZ40 :350V-0-350V mas output 90ma ; EZ81 350V-0-350V max output :150ma ; if you use EZ81 in preamp or headphone amplifier , it is usually OK to replace EZ81 with EZ40+converter ; However , if you EZ81 amp requires more than 90 ma, do not replace EZ81 with (EZ40+converter )

EZ40+ this Converter = EZ81 / 6CA4 (under 90 ma);

PS. sometimes the pinholes of the converter will be too tight because it is new. Simply use some tool to enlarge the pinholes to proper degree of tightness in order to plug in your tube properly. check the video below:


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