thank you
... changing a little the argument but not the product... I noticed, unfortunaltely only after I placed my order and payed, that the tube on the left has a small damage in the housing, top border close to number "7"... what do you think about? the dealer declared tested tubes with 16mA and 17mA... I've read somewere (don't remember where and about which tube) that a small fall down could cause problems in transconductance but not in the other parameters normally mesured/declared? are those b.s. or there is a truth?
... changing a little the argument but not the product... I noticed, unfortunaltely only after I placed my order and payed, that the tube on the left has a small damage in the housing, top border close to number "7"... what do you think about? the dealer declared tested tubes with 16mA and 17mA... I've read somewere (don't remember where and about which tube) that a small fall down could cause problems in transconductance but not in the other parameters normally mesured/declared? are those b.s. or there is a truth?