M2-EL34 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc.
M2-EL34 test tool is through multimeter get tube's mA
Measures the cathode current of the power tube for bias reading (at low voltage side of the tubes )
High-Quality 24K Gold Plated Banana Plug Male Speaker Cable Connectors
M2-EL34 wire length about 65cm. Ceramic socket and plated silver for long life
Description
M2 wire length about 65cm
M2 test tool is through multimeter get tube's mA
For matching vacuum tube
M2 suitable for EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 KT120 7027 etc.
How to use:
Turn off amp remove tube and put tube into this M2 test tool socket
M2 two banana plug insert multimeter
Set multimeter to the mA range (most common is 200mA)
Turn on amp let tube warm up wait about 1-2 min
Multimeter will show up tube's mA reading