[AMPS] ALPHA 77SX on 50Hz

[stevengrant98@yahoo.com (steven grant)]

i think some larger capacitors may also be in order
73
           STEVEN GRANT  W4IIV  :-)


--- ARNE  GJERNING <gjerning@flash.net> wrote:
> ALPHA 77SX (2 holer) on 50Hz mains and outboard
> Peter Dahl XFMR Questions
> 
> Received a phone call from a country using 50Hz
> 220-240VAC mains. This person is thinking of adding
> the outboard Peter Dahl transformer and wanting info
> about its reliability, power out that can be
> expected, any mods that need to be made to the amp
> using this xfmr. (we know this outbaord xfmr just
> replaces the HV winding of the inboartd xfmr).
> 
> The other question is the concern of 50Hz vs 60Hz.
> Any problems here or precautions needed.
> 
> I will forward any replys received and please only
> serious comments on the subject. Thanks
> 


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