[Amps] Tranformer construction webpages

donroden at hiwaay.net donroden at hiwaay.net
Wed Feb 24 09:04:49 PST 2010


I have a Peter Dahl oil-filled 2KW if someone needs a replacement for  
their Collins 20V or RCA high level rigs

Quoting Carl <km1h at jeremy.mv.com>:

> Once you get that figured out Lee, how about a 1500W modulation transformer?
>
> Carl
> KM1H
>
>
> ----- Original Message -----
> From: "Lee Buller" <k0wa at swbell.net>
> To: <amps at contesting.com>
> Sent: Tuesday, February 23, 2010 5:24 PM
> Subject: Re: [Amps] Tranformer construction webpages
>
>
>> Guys and Gals....
>>
>> To me, the hard part was the primary and
>> getting that right.  Still need to look at how that is done.  You have
>> to have enough wire so it is not a direct short....but not to
>> much....so I need to study the math.  This would be a fun project to
>> make your own HV transfomers.  The primary is the mystery to me.  U
>> have rewound TV xfomers for filament voltages, but figuring the primary
>> is not understood by me.
>>
>> Lee - K0WA
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