[Amps] SB-200 plate voltage under load

Carl km1h at jeremy.mv.com
Sat Jul 24 15:37:30 PDT 2010


Ive pulled 700 ma out of that transformer for normal (not contesting) use 
without it getting more than a bit warm.
A fat cap keeps the regulation in check.

Carl
KM1H


----- Original Message ----- 
From: "Vic K2VCO" <vic at rakefet.com>
To: "Amps reflector" <amps at contesting.com>
Sent: Saturday, July 24, 2010 6:04 PM
Subject: Re: [Amps] SB-200 plate voltage under load


> On 7/24/2010 12:39 PM, Carl wrote:
>> 1900-2100 depending on 120/240 fed and actual line voltage.
>
> Thanks. That agrees with the PSU Designer program. I'm using an SB-200 
> transformer and
> just a bit more capacity in the supply for my 813 amplifier. I wanted to 
> get a sanity
> check before cutting the pi net coils.
> -- 
> Vic, K2VCO
> Fresno CA
> http://www.qsl.net/k2vco/
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