Hi Geoff, It sure does pay to read "...the fine print", n'est ce pas...? Hi Hi
~73~ Eddy VE3CUI - VE3XZ ********************************* ----- Original Message ----- From: "Geoff/W5OMR" <[EMAIL PROTECTED]> To: "Discussion of AM Radio in the Amateur Service" <[email protected]> Sent: Monday, February 11, 2008 10:18 PM Subject: Re: [AMRadio] Using Heath SB 610 Monitor Scope tomonitor modulationonAM transmitter > Jim Wilhite wrote: > > To anyone considering an SB 610 or 614, keep in mind they must be > > constructed to match the IF frequency of the receiver to which they > > will be interfaced. > > Uh... > I was under the impression that the 610 / 614 monitor scopes were for > monitoring the 'transmitted' signal. > > > > > Some of them were built to work with the Heath receivers with the 3 > > meg IF and those that were built for 455 Kc. had the coils that would > > do so. > > > > If you find one for with the 3 Kc IF coils, > > kc? you said 3meg(sic). Which is it? > > > it won't work properly with a NC 300 or NC 183D for example. Heath > > packaged the coils for both with the units and the builder chose which > > he wanted. I doubt you will receive the coils that were not used > > during construction. Check them out before you find you have > > something that won't work with your receiver. > > > Sooooo... > I was under the impression that the 610 / 614 monitor scopes were for > monitoring the 'transmitted' signal. Since I wasn't sure, I went looking. > > > http://web.comhem.se/~u87540545/Heathkit/Products/pageSB610.htm > Heathkit SB-610 > The Heathkit SB-610 monitor scope is primarily designed for monitor the > RF-signals, on-the-air signals, from the local transmitter. It can also > be used to monitor received signals when connected to a receiver. > It monitors RF-envelop, RF-trapezoid and RTTY pattern. SB-610 has also a > built-in two-tone sinewave AF-oscillator for SSB-transmitter adjustment. > > The Monitor-Scope matches the SB-line. > > > > > -- > Driving your AM Rig without a scope, > is like driving your car at night, without headlights. (K4KYV) > > -- > 73 = Best Regards, > -Geoff/W5OMR > > ______________________________________________________________ > Our Main Website: http://www.amfone.net > AMRadio mailing list > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:[email protected] > To unsubscribe, send an email to [EMAIL PROTECTED] with > the word unsubscribe in the message body. ______________________________________________________________ Our Main Website: http://www.amfone.net AMRadio mailing list Searchable Archives: http://www.mail-archive.com/[email protected]/ List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected] To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.
