[Heathkit] SB-303 LMO tuneup

Sat, 06 Apr 2002 11:41:55 -0500

Hi Shawn,
  I don't know whether my notice got published or not but I have two brand 
new LMO's for the SB303 series.
cheers David

>From: Shawn Duley <[email protected]>
>To: Heath Listserver <[email protected]>
>Subject: [Heathkit] SB-303 LMO tuneup
>Date: Sat, 06 Apr 2002 07:33:31 -0700
>
>I have an SB-303 that I have replaced almost all the transistors (except
>RTTY) and is about the hottest thing on four rubber feet.  After
>completing a stand alone alignment, I noticed that the LMO has shifted
>down in frequency (probably 15-25 Khz) and is not quite linear.  I can
>not get the top end of any band.  Seems to me that when I overhauled the
>303 12 yrs ago and put it in storage, I had the same problem.  I want to
>go into the LMO and adjust it back in spec.
>
>Has anyone done this before and have any words of wisdom before I tear
>into the LMO?  I wouldn't think it would be too much different than
>trying to tweak the HW series VFO's into alignment.
>
>Shawn
>N7PRP
>
>_______________________________________________
>Heathkit mailing list
>[email protected]
>http://mailman.qth.net/mailman/listinfo/heathkit

_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp.