[Amps] RM ITALY HLA-150V

[Tom W8JI]

> If they are anything like Zetagi amps from Italy, they are 
> a bit generous
> with their power ratings.
>
> Zetagi's B550 amp is rated at 600W out. It uses (from 
> memory) 4 x MRF455.
> According to the transistor specs, they are good for 55W 
> out each. The 550
> that I had for a short while was good for 180 -200 Watts 
> out.


Do they have output filters?

Do they have a good bias system that is stable with drive 
level changes?

Are they CB amplifiers?

73 Tom