[Lowfer] Hafler transformer info 73, 136 and 475 kHz

[jrusgrove at comcast.net]

Yes.

Jay

----- Original Message ----- 
From: "Bob Raide" <rjraide at hotmail.com>
To: "Bob Raide" <lowfer at mailman.qth.net>
Sent: Tuesday, August 20, 2013 3:27 PM
Subject: Re: [Lowfer] Hafler transformer info 73, 136 and 475 kHz


> Jay;
> I only need the hafler at 73 as I have a KW tube amp for 137.  Is John's transformer good enough 
> for 73?
>
>> From: jrusgrove at comcast.net
>> To: lowfer at mailman.qth.net
>> Date: Tue, 20 Aug 2013 15:02:32 -0400
>> Subject: Re: [Lowfer] Hafler transformer info 73, 136 and 475 kHz
>>
>> Dex
>>
>> Looking at the plot of the 'old' transformer it's not that bad at 73 kHz. It's at 500 kHz where 
>> it's
>> not so good ... without a capacitor change.
>>
>> Jay W1VD  WD2XNS  WE2XGR/2 WG2XRS/2
>>
>>
>> ----- Original Message ----- 
>> From: "Dexter McIntyre W4DEX" <dexter.mc at gmail.com>
>> To: "Discussion of the Lowfer (US, European, &amp;UK) and MedFer bands" <lowfer at mailman.qth.net>
>> Sent: Tuesday, August 20, 2013 2:38 PM
>> Subject: Re: [Lowfer] Hafler transformer info 73, 136 and 475 kHz
>>
>>
>> > jrusgrove at comcast.net wrote:
>> >> New Hafler transformer info covering 73, 136 and 475 kHz at
>> >> http://www.w1vd.com/Haflertransformers.html .
>> >>
>> > I will attempt to build these transformers but after seeing your's I'll not photograph mine :)
>> > Not that I didn't expect any less from you.
>> >
>> > I guess this means my P3000 isn't happy running 73 kKhz with John's 137 kHz design?
>> >
>> > Dex
>> >
>> >
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