[Hammarlund] Ronald McDonald's SP-600
D LAST_NAME_SHORT: T
k0dan at comcast.net
Sat Mar 7 10:11:17 EST 2026
Forgot this list doesn't take photos...for those interested, any suggestions where to upload my attachment?
k0dan
> On 03/07/2026 9:05 AM CST D LAST_NAME_SHORT: T via Hammarlund <hammarlund at mailman.qth.net> wrote:
>
>
> I believe Northern Electric modified stock SP600's under govt contract (Cold War) for the Navy? The mod was specifically for diversity RTTY reception.
>
> I've had the model in the photo for a decade or more...it is a gem and pleasure to use. Of course I'm using it as a straightforward general purpose receiver (500 kHz thru 56 mHz). No product detector but it copies sideband fine using RF gain and volume controls.
>
> I am thinning out my boatanchor collection, and this receiver is available for those who wish to add it to theirs.
>
> 73,
> Dan
> K0DAN
> Kansas City
>
> > On 03/06/2026 9:41 PM CST Jacques Fortin <jacques.f at videotron.ca> wrote:
> >
> >
> > Northern Electric ?
> > OMG, why ?
> > I worked for the company when it became Nortel.
> > You do not want to know what happened with...
> >
> > 73, Jacques, VE2JFE in Montreal
> >
> > Perhaps Northern Electric. The built SP600 fro diversity use. The JX-17 version of the SP-600 was very similar. AFAIK these were painted in standard SP-600 colors. It's possible fairly large lots of receivers might have been finished in custom colors for some customers.Sent from my GalaxyRichard KnoppowLos angelesWB6KBL
> >
> > ____________________________________________________________________________________________________________________________
> Hammarlund mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hammarlund
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Hammarlund at mailman.qth.net
>
> List Administrator: Gary Harmon, K5JWK
> ** For Assistance: gharmon at idworld.net **
>
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
More information about the Hammarlund
mailing list