Not matched Pair (2pcs) Red TIP ECC81 12AT7 NOS 45° O Getter 60's Telefunken diamond bottomTubesThe Photos listed above are of actual Tubes which you are buyingFrom DISA laboratory measurement Spare parts KITS. Never used, stored in laboratory storage.Tested L1-3 Russian Tube tester.Tested with Russian L1-3 Tube tester. Where 110ma is 100% by the Test card. Where 100% is Ia = 1,00mA / 100 on scaleYou can choose a pair from the whole lot.Test Condition:
Uf = 12,6V
Ua = 250V
Ug1 = - 2V
NOTE:
Returns