Tom W8JI wrote:
>
> Do they have output filters?
>
Some has and some hasn´t. The HLA-150V seems to have.
>
> Do they have a good bias system that is stable with drive
> level changes?
>
Usually not good at all.
>
> Are they CB amplifiers?
>
Whatever they are called it´s very low quality amplifiers and
it´s sad these things show up on the ham bands more and more
these days.
> 73 Tom
>
>
You can see a schematic here:
http://www.rmitaly.com/download/Instructions/HLA150-Instruction_rel_210.pdf
73 Jim SM2EKM
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