Here is a very desirable PAIR of G.E. 6550A audio power tubes! Perfect for your McIntosh MC-60, Dynaco Mark III, and many other amplifiers! These are JAN Military types-with the green print on the glass envelope.
Item Tag: 6550A
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GE 6550A PAIR -USA JAN Military green print- poss NOS PAIR!!
Here is a very desirable PAIR of G.E. 6550A audio power tubes! These were found in a huge lot of NOS military tubes and are possibly NOS- but we’re not 100% sure on this pair. Perfect for your McIntosh MC-60, Dynaco Mark III, and many other amplifiers!