[DX-CHAT] Digital

2012-12-30 Thread Jim Abercrombie

I took a 1st phone course from NRI back in 1965 and took two courses in
electronics from the physics department at UNC at Chapel Hill in 1966
and 1967. There was some things we learned about ones and zeros back
then, but that was over 40 years ago.  I worked in broadcasting until
1984, but everything was analog. It seems to me that if we can put 80
minutes of high fidelity stereo music on a compact disk, a whole movie
on a DVD, and three seperate channels of digital TV on one previously
analog channel, we should be able to transmit high fidelity and qrm free
phone signals on the ham bands. I wish one of you digital Geeks  would
invent something like that for amateur radio. I know CW and psk, etc is
called digital, but it seems to me that someone who has more training
than me could come up with something better. In a pile-up the receiver
could lock on one digital signal that was the strongest. Or, you would
have a spectrum like is on digipan and you could click your mouse on the
signal and copy it. Why not?
Jim N4JA 


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[DX-CHAT] digital Changes to FCC SSB allocations

2006-10-12 Thread Charles Harpole
Hey digital guys... stop whining and get ur digital sigs onto the internet 
where they can be better served.  Digital radio experiments are ok, but 
really, on a steady basis, is digital really ham radio, functions like 
internet chat to me.


73

Charles Harpole
[EMAIL PROTECTED]


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Re: [DX-CHAT] digital Changes to FCC SSB allocations

2006-10-12 Thread James Nipper

Hey, wake up Charlie !!   We are talking about  HAM RADIO  here, we are not
fixated on the internet.


73 de Jim K4PYT


Hey digital guys... stop whining and get ur digital sigs onto the internet
where they can be better served.  Digital radio experiments are ok, but
really, on a steady basis, is digital really ham radio, functions like
internet chat to me.

73

Charles Harpole

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Re: [DX-CHAT] digital Changes to FCC SSB allocations

2006-10-12 Thread Dan Zimmerman N3OX

Did you really say that?!

One of the best DX ragchews I ever had was on Pactor with a ZL.  We
typed back and forth for over an hour, and everything got through
despite miserable condx and fading propagation. A phone or CW QSO
would have been constant repeats.  Honestly, I'd say that my mode
preference in radio these days runs is CW over digi and digi over
phone.

Dan
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[DX-CHAT] Digital Rotor diplay

2005-05-09 Thread Steve-KF2TI
Thanks to the gentle man who responded that my flickering display is 
normal.  I contacted Rotornorm who confirmed this:

Hi Steve,
the bouncing display is a function of trying to digitize and analog
circuit. The digital display wants to resolve to a higher level than 
the wire wound pot and the analog circuit are capable of sending to 
it.  You see it on almost all of the digital display units - I Notice 
it particularly on the HDR300 displays. RotorNorm

So I guess I can be less paranoid  yipp, at least the beam no 
longer pinwheels in a moderate wind

C U at Dayton  (flea market spaces 132/133..near the shuttle bus 
stop)

73, STeve
KF2TI

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