[R-390] Subject: Re: R-390 Audio Transformer
chacuff
chacuff at cableone.net
Sun Apr 22 21:25:23 EDT 2012
Are you guys so bored that this is all you have to do?
Dang go fix something...make a positive contribution...
Cecil
K5DL
----- Original Message -----
From: "2002tii" <bmw2002tii at nerdshack.com>
To: <R-390 at mailman.qth.net>
Sent: Sunday, April 22, 2012 8:08 PM
Subject: Re: [R-390] Subject: Re: R-390 Audio Transformer
> Bob wrote:
>
>>Apparently some do not know about widely varied steel compositions.
>
> Both I and other posters have direct experience with the Radio Shack
> transformers. In any case, "low efficiency" for such a transformer
> due to the manufacturer's choice of core material would not be so low
> as to be noticeable by ear, particularly at the low audio power level
> delivered by a 390A relative to the 10 W rating of the
> transformer. Which (again) would be known by anyone who knows
> anything about how transformers work. Obviously, some do not.
>
> Best regards,
>
> Don
>
>
> Copyright (c) 2012. Not for redistribution
>
>
>
>
>
>
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