TELEFUNKEN (For THE FISHER Co.) 12AX7 Tube BOGEN AMP No microphonics! TV7 Tested
BOGEN AMP Tested - No microphonics. Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! 12AX7 ECC83. O Getter Tube. TUBE's TEST RESULT's Tested VERY STRONG NEAR NOS! TV-7/u Tested.