Danny,
the mayor problem that I have found with 3 Gi7BT are the inner
capacitances that make it hard to tune in 10m.
also you can use a couple of Gi46b that have same specs than Gi7BT,
but give you 700W each.
because this, I just downgrade my homebrew ampl to 2 Gi7BT.
my 2 cents
73's
Gustavo
LU6AVM
On Thu, Oct 16, 2014 at 12:23 PM, Danny Pease <dpease@adams.net> wrote:
> Has anyone used 3 of the GI7B tubes in place of the 8874's in an Alpha? I
> suspect there may be a space issue, not sure.
>
> Danny NG9R
>
>
>
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