[Amps] Transformer choice

Ulf (SM0NOR) ulf at sm0nor.com
Mon Mar 4 13:30:17 EST 2013


> 
> 
> ###  105 C temp rise over a 40 C ambient is going to get really HOT.   A 65 C rise over a 40 C ambient is as much as I would want to go.   Company B  doesn’t even quote a temp rise. 

You probably need to add another 10 kilos of iron and thicker copper wire to reach that goal of temp rise, which brings it closer to commercial service and further away from the ham-specs...

> 
> 73's
> 
> Ulf (SM0NOR)
> ulf at sm0nor.com
> 
> 
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps



More information about the Amps mailing list