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Locked Re: HT-37 transformer failure due to rapid STBY-->OFF-->STBY


 

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Thanks Paul, I didn¡¯t know? what?? ¡°PW Dahl-designed Hammond transformer¡± meant. ??Now I see ¡­¡­¡­? ?

Peter W Dahl Transformers PWDAHL Series

Magnetics for Amateur Radio Products

This listing of transformers and chokes is directly from the Peter W. Dahl files. ?

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this link might be helpful to others

don

From: [email protected] [mailto:[email protected]] On Behalf Of Paul Christensen
Sent: Tuesday, July 16, 2024 9:22 PM
To: [email protected]
Subject: Re: [HallicraftersRadios] HT-37 transformer failure due to rapid STBY-->OFF-->STBY

?

Just me but I dislike SS rectifier replacements for several reasons.? To deal with the HV to filament winding problem, a new PW Dahl-designed Hammond transformer was recently ordered for my HT-37. ?Although there¡¯s no proof, I must believe that Dahl knew how to design a transformer with adequate winding isolation.

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Paul, W9AC


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don??? va3drl

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