Perfect tubes  CIFTE  12AU7 -  ECC82  from 1962

             NOS/NIB tubes - made in France

OPEN ONLY FOR TEST & PICTURES

Tubes never used before

These tubes are great for audio

Tested on AMPLITREX with really strong values

GM values are :  90% - 90%  and  90% - 90%

Matched pair

 

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Shipping $35 by registered post