I guess I dont understand the need to use a program for this.
Simply give your operational requirements to any transformer company such as
Magcap and Heyboer and let them figure it out.
Carl
KM1H
----- Original Message -----
From: "Gary Schafer" <garyschafer@comcast.net>
To: "'Jim Tonne'" <tonne@comcast.net>; "'Amps @ Contesting.com'"
<amps@contesting.com>
Sent: Tuesday, March 18, 2008 11:08 AM
Subject: Re: [Amps] Power transformer for 600 watt rig
> Hi Jim,
>
> No I don't have LTspice.
>
> What I was saying about what type of service the power supply is to expect
> to see matters a great deal. A transformer (a good one) that is to be used
> with a voltage doubler might have a secondary resistance in the
> neighborhood
> of 15 ohms.
>
> A transformer to deliver the same power supply voltage using a choke input
> filter can get by with a transformer secondary resistance of a couple of
> hundred ohms.
> The dynamic regulation of the latter will be fine for an AM or FM rig but
> not acceptable for SSB.
>
> 73
> Gary K4FMX
>
>
>> -----Original Message-----
>> From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
>> Behalf Of Jim Tonne
>> Sent: Monday, March 17, 2008 9:47 PM
>> To: garyschafer@comcast.net; 'Amps @ Contesting.com'
>> Subject: Re: [Amps] Power transformer for 600 watt rig
>>
>>
>> Gary:
>>
>> Do you have LTspice? I will plug those numbers
>> into the transformer model to complete the design.
>> The numbers I quoted are adequate for the problem
>> as stated.
>>
>> - Jim Tonne
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|