Nobsound 8-Pin Dual Bias Current Probes Tester Meter for EL34 KT88 6L6 6V6 6550 Vacuum Tube Amp Ampl
<p><b>Color:</b> 2*Meter + 2*CT1-C, Cathode Current</p><p><b>Features:</b> </p><ul><li>This product can measure the cathode current of power tubes to get its bias current at low voltage side.</li><li>It is suitable for EL34,KT88,6L6,6V6,5881,6550,KT66,KT100,KT120,7027.</li><li>Dual current meters; Maximum test current: 100mA; 5.5/2.2 mm DC plug; Tube socket cable length: 23cm</li><li>High conductivity copper; Ceramic socket; Gold pins; Solid quality</li></ul><p><b>Details:</b> </p><p><b>How to use it?</b></p> <ul> <li>Turn off your amplifier.Connect the product.</li> <li>Remove the power tubes and Insert the power output tubes into the bias probe sockets.</li> <li>Then Insert bias meter probes into the tube sockets of the amplifier.</li> <li>Turn on your power amp and let the tubes get warm about 5 minutes.Read the bias measurement.</li> <li>Current meter "A" is reading "A" input, and the Current meter "B" is reading for "B" input. If the both reading is same.That's perfect. If tw...