My comments on JA rigs weren't very clear. Yes, the JA radios display
the correct rx frequency with no math needed. It's the older TenTecs
that require the math. What I was trying to say was, when a JA and old
TT rig are in qso, they show different frequencies on their dials or
at least on CW.
Steve N4LQ
----- Original Message -----
From: George T. Baker <w5yr@swbell.net>
To: Steve Ellington N4LQ <n4lq@iglou.com>
Cc: Larry Kayser <kayser@king.igs.net>; <tentec@contesting.com>
Sent: Saturday, September 25, 1999 12:24 AM
Subject: Re: [TenTec] Summary: no SPOT function on Pegasus
> Steve, your comment about the JA radios is not always the case. I
think
> that my now-old IC-765 radio is typical of most rice boxes of its
vintage
> in the frequency display department. The radio ALWAYS transmits on
the
> dial frequency, regardless of mode. The radio always receives on the
dial
> frequency, regardless of mode.
>
> If receiving CW, the station transmitting on the dial frequency will
be
> heard with a 700-Hz beatnote. That beatnote can be changed over a
400 -
> 900 Hz range with a panel knob setting. If I want to zero-beat a cw
> signal - regardless of the frequency - I simply tune in the station
until
> the beatnote is 700 Hz, which matches the sidetone signal I get by
just
> pressing the key (without transmitting). The dial then indicates the
> frequency of the transmitting station. No mental gymnastics or
frequency
> juggling involved at all.
>
> Icom radios older than the 765 - I bought mine new in 1990 - have
the
> unfortunate property of changing the dial indication when the mode
is
> changed. This introduces a great deal of complexity in managing
> frequency. I am not familiar with the TT models you mention, but I
> suspect that they do a similar thing which can cause considerable
> confusion.
>
> 72/73, George AMA 98452 R/C since 1964
> Amateur Radio W5YR, in the 54th year and it just keeps getting
better!
> AutoPOWER Systems, Fairview, TX (30 mi NE Dallas) Collin County
> QRP-L QRP-ARCI FISTS NORCAL ZOMBIE ARS 10-X 33.2 N 96.6 W EM13RE
>
>
> Steve Ellington N4LQ wrote:
> >
> > Wonder why they teeter back and forth on this? My old Omni C
requires
> > that I add or subtract 600hz to the readout. If I read about a
> > frequency in QST to tune into, I must do some math so I will be on
> > freq. Then the Paragon II and Omni 6 don't require this but the
> > Corsair does etc. So let's say a Pegasus owner makes a sked with a
> > Omni 6 owner. They will have different frequencies on their dials!
>
> And
> > so it goes with all JA rigs too.
>
> <see comments above>
>
> I suppose you could argue as to which
> > method is correct but at least it would be nice if they were all
the
> > same!
> >
> > Steve N4LQ
>
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