R Ryan L Oct 17, 2021 #21 Doc Watson said: I'm going old school and will probably use one of these..... View attachment 113490 Click to expand... do you know if these can be retrofitted with the later internals? I was reading somewhere that you can upgrade the output and function of these.
Doc Watson said: I'm going old school and will probably use one of these..... View attachment 113490 Click to expand... do you know if these can be retrofitted with the later internals? I was reading somewhere that you can upgrade the output and function of these.