[Boatanchors] Still need Hallicrafters SX 28A front end sub chassis with coils and tube sockets for HA25499

mark depaepe n5yey at live.com
Sun Nov 10 20:03:05 EST 2013


I have one of these receivers. All this talk makes me wonder what mine is. It came without a case, it was rack mounted. 

Sent from my iPhone

It's not getting any smarter out there.  You just have to come to grips with stupidity and make it work for you. 

On Nov 10, 2013, at 19:01, "Jim Haynes" <jhhaynes at earthlink.net> wrote:

> One thing I have recently discovered is that my SX28A is not built to
> the same schematic as the military model.  Specifically the two triode
> sections of the 6SC7 tube in the audio section are interchanged.  I've
> found two different versions of the schematic, one in the military
> manual and one that agrees with the way my receiver is wired.
> 
> jhhaynes at earthlink dot net
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