Can the Superior Instruments Model - TD-55 Tube Tester test 6550 tubes?

:Can the Superior Instruments Model - TD-55 Tube Tester test 6550 tubes?

Check to see if you have data to test a KT88. Should be about the same.

Hi

If you don't have KT88 try 6L6. KT88 is similar to 6550 but from Europe. The 6550 is a higher power tube than 6L6 but same pinout.

Norm

::Can the Superior Instruments Model - TD-55 Tube Tester test 6550 tubes?
:
:Check to see if you have data to test a KT88. Should be about the same.