HX-11

[Mark S Graalman]

  The DX60's filter uses five inductors, two .32 uH, two .44 uH,
and one .5 uH.

I have no idea on the HX-11

Mark  WB8JKR
.

On Thu, 15 Jan 2004 16:28:54 -0700 Stan Shankman <stantheman at VISI.COM>
writes:
> Subject Heathkit HX-11 transmitter.
>
> Greetings all,
>
> I recently set out to find an e-version of the users manual for the
> Heathkit HX-11 transmitter.
>
> I did not get the manual, but I did get a copy of the schematic
> diagram.
> The scan of the diagram i got was rotated 90 degrees, and had a few
> blemishes which I set about to correct. And in so doing, I noticed
> that
> some part values were a little difficult to read. Specifically, one
> of the
> three series inductors used in the output low-pass filter looked as
> if it
> had a decimal point whereas the other two did not. I suspected it to
> be
> just a dust speck. So, I wrote back the nice fellow who supplied me
> with
> that diagram, and ask him what he thought. He told me that he was
> not sure
> and subjected that I make a post here. - Which is what I am doing.
>
> Oh, he also told me that while the HX-11 diagram showed values in MH
> (presumably Millihenries), The DX-60 (which he believes uses the
> identical
> output filter) shows these parts to be labeled with microheneries.
> So, you
> can see that the plot has thickened.
>
> So, you see what I need to know? What are the correct values for L6,
> L7 and
> L5?
>
> Does anyone know of any errors in this diagram that I should be
> aware of?
>
> I would like to finish touching up the diagram and making it as nice
> as I
> can.
>
> And of course I would still like to get my hands on a complete
> e-copy of
> the manual.
>
> If anyone would like a copy of what I have, just drop me an email
> and I
> will be happy to send you one.
>
> I hope to hear from some of you soon in order to clear up the
> confusion
> over these part values.
>
> And I will resist sending out copies until this "value" issue has
> been
> resolved.
>
> Sincerely,
>
> - Stan Shankman K7SJB     email: stantheman at visi.com
>
> -----------------------------------------------------------
> Products bought, sold or traded here is the responsibility of the
> parties involved.  This list and the City of Tempe are not
> responsible
> for losses or misrepresentations of any kind.  Buyer beware!
>
> -----------------------------------------------------------
> This list is a public service of the City of Tempe, Arizona
> -----------------------------------------------------------
>
> Subscription control -
> http://www.tempe.gov/lists/control.asp?list=HEATH
> To post - HEATH at LISTSERV.TEMPE.GOV
> Archives - http://interactive.tempe.gov/archives/HEATH.html
>

-----------------------------------------------------------
Products bought, sold or traded here is the responsibility of the
parties involved.  This list and the City of Tempe are not responsible
for losses or misrepresentations of any kind.  Buyer beware!

-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.asp?list=HEATH
To post - HEATH at LISTSERV.TEMPE.GOV
Archives - http://interactive.tempe.gov/archives/HEATH.html