>
>Folks,
> I have a chanceof change my old SB-220 for a Alpha 76A; I haven't
>any information about this amplifier; I know only its was a typical
>amplifiers for contesting in the 80s; If somebody can send me soma kind
>of information or the opinion about change SB220 for the Alpha I'll be
>very appreciated.
The 76A uses more costly tubes` and it has no tuned inputs. Unlike
8874s, 3-500Zs are instant-on and they can not be fatally-damaged by low
electric-mains voltage. The 76A has 160m coverage, which the SB-220
lacks. Adding 160m coverage to an SB-220 is not a piece of cake.
- later, Claudio
Rich...
R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures
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