[AMRadio] Transformer Rewind


jeremy-ca km1h at jeremy.mv.com
Sun Dec 16 13:29:47 EST 2007


The input coil is common to all bands in the 75A1, the secondary is then fed 
to the band switch.

Check the antenna coil primary first and then the secondary for continuity. 
Rewinding shouldnt be that hard if the form hasnt been destroyed. The 
hardest part will be removing it from the assembly.

Carl
KM1H



----- Original Message ----- 
From: "Peter Wittenberg" <k2lrc at k2lrc.com>
To: "'Discussion of AM Radio in the Amateur Service'" 
<amradio at mailman.qth.net>
Sent: Sunday, December 16, 2007 12:02 PM
Subject: RE: [AMRadio] Transformer Rewind


> Phil, you may want to rewind the coil. Take a look at what you may have 
> done
> before you jump to the answer.
>
> Best 73's Peter K2LRC
> www.k2lrc.com
>
>
> -----Original Message-----
> From: amradio-bounces at mailman.qth.net
> [mailto:amradio-bounces at mailman.qth.net] On Behalf Of Phil LaMarche
> Sent: Sunday, December 16, 2007 11:52 AM
> To: 'Discussion of AM Radio in the Amateur Service'
> Subject: RE: [AMRadio] Transformer Rewind
>
>
> Dave,
>
> Wanted to mention with the 75A-1, I turned it back on and tried all bands,
> hearing only 2 signals on 40 and 40 meters.  I don't know how many coils
> there are that could be affected by the 75 meter AM zap.  I really think I
> should pay something for these, please. Or, I'll send you a box of my
> gourmet spice.
>
> Phil
>
>
> Philip LaMarche
> LaMarche Enterprises, Inc.
> www.instantgourmetspices.com
> www.w9dvm.com
> 800-395-7795 pin 02
> 727-944-3226
> FAX 727-937-8834
> NASFT 30210
> W9DVM
>
>
>
> -----Original Message-----
> From: amradio-bounces at mailman.qth.net
> [mailto:amradio-bounces at mailman.qth.net] On Behalf Of David Knepper
> Sent: Sunday, December 16, 2007 11:24 AM
> To: Discussion of AM Radio in the Amateur Service
> Subject: Re: [AMRadio] Transformer Rewind
>
> Thanks, Rick.
>
> Dave, W3ST - W3CRA
> Collins Radio Association
> www.collinsra.com
> Join the largest Collins group in the world Nets on 7208 at 4:30 EDST 
> every
> day and Monday at 3805 at 8 PM EDST
>
> ----- Original Message -----
> From: "Rick Brashear" <rickbras at airmail.net>
> To: "'Discussion of AM Radio in the Amateur Service'"
> <amradio at mailman.qth.net>
> Sent: Sunday, December 16, 2007 11:15 AM
> Subject: RE: [AMRadio] Transformer Rewind
>
>
>> Dave.. As always I personally recommend Gary, WZ1M.  He has done several
>> for
>> me and the work is excellent, quick turn around and the price is right. 
>> I
>> highly recommend him. He is located at: xfrmrs at roadruner.com
>>
>> Rick/K5IAR
>>
>>
>> Need two transformers rewound:
>>
>> Power transformer from an HT-32A
>>
>> Collins 516F-2
>>
>> Thank you
>> Dave, W3ST - W3CRA
>> Collins Radio Association
>>
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