Hi, i am after some new tubes for my recently purchased marshall jcm900. i have my 2 el34 tubes sorted but now i need 3 12x7 tubes. i was just on a website and there are some tubes described as ecc83/12x7. what does this mean? will these tubes be right for my amp?
as you can tell i am totally new to all of this tube business so please help. thanks
as you can tell i am totally new to all of this tube business so please help. thanks
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