OR you could use the primary output of the second transformer to make your
cut off bias!
Mike Baker K7DD
k7dd@MSN.com
----- Original Message -----
From: <wb8jkr@juno.com>
To: <w3nr@vol.com>
Cc: <amps@contesting.com>
Sent: Sunday, February 03, 2002 9:51 AM
Subject: Re: [AMPS] Filamant CT
>
> You'd be asking for hum. Rather than using a couple
> resistors, you could simply take another small 6.3 v
> transformer with a CT on the secondary and connect
> it across your filament transformer and just tape up
> the primary side.
>
> 73, Mark WB8JKR
>
>
> On Sun, 03 Feb 2002 08:56:13 -0500 Ed W3NR <w3nr@vol.com> writes:
> >
> > The filament transformer I am using with an 811A amp
> > has no CT for the B- return, so I just tapped one side of the
> > filament. Is this a good idea or am I asking for a hum problem
> > here. If I make a CT can I use a couple of 2 to 5 watt 20-200 ohm
> > resistors ?? Thanks
> >
> > Ed W3NR
> >
> >
> >
> > --
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> >
>
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