Telefunken
Tested strong at 2450/2800 where the minimum good is 1350/1350 ..
$29.99 USD
Used tubes from same audio channel, made in Germany. Results from test on Hickok 752A: 7000/725..
$44.99 USD
Test results are 625/675 and 720/740 where the minimum is 475/475 ..
$17.99 USD
Used EF85/6BY7 Vacuum Tube Tested very strong on a Hickok 752A Test result is 650, where the mi..
$14.99 USD
Tested 6750 mhos on Hickok 752A, where the minimum new is 4750Made in West Germany and has halo gett..
$28.99 USD
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