[Amps] toroidal transformers
km1h at jeremy.mv.com
Thu Jun 25 08:58:42 PDT 2009
Its not the efficiency but rather the size. For the same volume you get more
kva with a toroid.
This outfit has some interesting kits and it might help to ask them if they
would make a 240V primary.
----- Original Message -----
From: "Roy" <royanjoy at ncn.net>
To: <amps at contesting.com>
Sent: Thursday, June 25, 2009 11:18 AM
Subject: Re: [Amps] toroidal transformers
> "...I am wondering what difference in efficiency there would be using the
> Toroidal unit in place of an EI cored transformer voltage doubled such
> as used in the Heathkit SB220 and other moderately rated amplifiers
> Dentron etc.."
> Aren't the original transformers at least 95% efficient? That doesn't
> much for you to improve upon, unless the toroid has gain!
> 73, Roy K6XK
> Amps mailing list
> Amps at contesting.com
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