4 Sylvania 6U7 6U7G Vacuum Tubes Lot Of Four 6AV5 Octal Tube One measured 33 while

Tube One measured 33 while Tube Two measured 34 where minimum (65%) is 32 and 100% is 49

They are dead quiet when the SACD player is muted but are not recommended for this amp -- which was designed for 6SN7s -- as they not only break up early

Both tubes measured 69 where minimum (65%) is 55

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4 Sylvania 6U7 6U7G Vacuum Tubes Lot Of Four 6AV5 Octal Tube One measured 33 whileThese four Sylvania MANUFACTURED 6U7G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They tested (from left to right) as follows: 44, 52, 55 and 55 where minimum (65%) is 40. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A