[AMRadio] Using Heath SB 610 Monitor Scope


Phil LaMarche plamarc1 at tampabay.rr.com
Mon Feb 11 11:41:19 EST 2008


Can anyone on the list give me the worth of the SB-614?  It's like new.
Many thanks.

Phil 


Philip LaMarche 
LaMarche Enterprises, Inc.
www.instantgourmetspices.com 
www.w9dvm.com 
800-395-7795 pin 02 
727-944-3226 
FAX 727-937-8834 
NASFT 30210 
W9DVM 
  


-----Original Message-----
From: amradio-bounces at mailman.qth.net
[mailto:amradio-bounces at mailman.qth.net] On Behalf Of Barrie Smith
Sent: Monday, February 11, 2008 11:33 AM
To: Discussion of AM Radio in the Amateur Service
Subject: Re: [AMRadio] Using Heath SB 610 Monitor Scope
tomonitormodulationonAM transmitter

Phil:

Is that similar to the 610?  If so, I would be interested.

I have not idea what it's worth, either.  I've wanted a monitor scope for
some time so give me an idea what you want for it.

73, Barrie, W7ALW

----- Original Message -----
From: "Phil LaMarche" <plamarc1 at tampabay.rr.com>
To: "'Discussion of AM Radio in the Amateur Service'"
<amradio at mailman.qth.net>
Sent: Monday, February 11, 2008 9:24 AM
Subject: RE: [AMRadio] Using Heath SB 610 Monitor Scope to
monitormodulationonAM transmitter


>
> Speaking of SB 610's, I have a SB-614 for sale that looks like new.  It's
> just beautiful.  Have no idea it's worth, so a fair offer will be
accepted.
>
> Phil
>
>
> Philip LaMarche
> LaMarche Enterprises, Inc.
> www.instantgourmetspices.com
> www.w9dvm.com
> 800-395-7795 pin 02
> 727-944-3226
> FAX 727-937-8834
> NASFT 30210
> W9DVM
>
>
>
> -----Original Message-----
> From: amradio-bounces at mailman.qth.net
> [mailto:amradio-bounces at mailman.qth.net] On Behalf Of EP Swynar
> Sent: Monday, February 11, 2008 11:17 AM
> To: Discussion of AM Radio in the Amateur Service
> Subject: Re: [AMRadio] Using Heath SB 610 Monitor Scope to monitor
> modulationonAM transmitter
>
> Hi John,
>
> The SB-610 has been an absolutely invaluable aid here at my stations, in
> both the CW and voice modes (AM, as well as SSB)...
>
> All I do when monitoring 'phone transmissions here  is to place the 'scope
> into a trapezoidal pattern.
>
> I adjust the vertical gain such that a carrier makes the line about 2/3
the
> height of the screen, or so, and the horizontal gain is set so that the
> modulated triangle is about as equilateral as it can be...
>
> When modulating 100%, the pattern should, indeed, be a full, equilateral
> triangle.
>
> One thing that I neglected to do until YEARS later was to pull the top RH
> knob out --- that's the one marked "CLAMP" --- whenever using the
> trapezoidal feature: by doing this, there is no image on the face of the
> scope until you key-up your transmitter. If you leave the knob "in" all
the
> time, you'll eventually get a spot "burned" into the inside face of the
CRT,
> like I did with mine here...
>
> The clamp feature keeps the point deflected off-screen into the RH side of
> the CRT --- as soon as you hit the transmit button on your rig, the line
> zips out from the right, to the centre of the tube, like magic...!
>
> Chalk one up on the importance of reading the instructions first, not
later!
> Hi Hi.
>
> ~73~ Eddy VE3CUI - VE3XZ
>
>
> ****************************************
>
>
>
> . I can't recall the name of the control because the scop
> ----- Original Message -----
> From: "John King" <k5pgw at yahoo.com>
> To: <amradio at mailman.qth.net>
> Sent: Monday, February 11, 2008 10:39 AM
> Subject: [AMRadio] Using Heath SB 610 Monitor Scope to monitor modulation
> onAM transmitter
>
>
> > Anyone experienced at using Heath SB 610 Monitor Scope
> > to monitor the modulation pattern of the outgoing
> > signal of an AM transmitter?
> >
> > I need to have session  to discuss the application of
> > the SB 610 to that operation.
> >
> > Please email me directly for such a discussion. Your
> > assistance in understanding the application and
> > process will be greatly appreciated. Thanks and 73,
> > John, K5PGW
> >
> >
> >
>
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