[NLRS] question of transverters vs radios
Dave Aho - N9TTX
n9ttx at yahoo.com
Tue Jan 10 07:38:05 EST 2006
Mike,
Here is a one-sided bit of info. I do not have
any of the IF rig/transverters in my shack. but I do
have the 736R with the 1296 and 222 module installed.
I think the RX could be improved as well as the 1296
noise I have, but for the last three years that I have
used it, I have been very happy with it. It does hear
very well, and will put 30W+ into the air straight out
of the radio. there are no extra lines and sequencers
to run...just plug in an antenna and off you go. 4
bands, portable in one box with AC/DC capability...if
you have the keyer in yours (I don't in mine...arghhh)
it is a nice portable higher wattage rig with a lot of
features with no menus to get bogged down in. plus if
I didn't mention it, no extra cables, wires, power
leads etc.. to worry about as with a transverter (and
20 more watts to boot). If cost is an issue as well
as simplicity, I would go with the 736R module for the
222 band. If you want technical/electronic analysis,
I am not the one to look at, as I could care less
about the nitpicky pros and cons on a dB or this one
will do a smidge better here that that one...the setup
I have works and works well for me. If you want real
world experience with such a setup, I have worked a
good amount of grids and hard to hear stations with a
less than half optimal setup with this setup. It is
getting a 440W heater strapped to the back for 222,
but as a barefoot self contained rig, you are hard to
go wrong with it in my book. Hope this biased view
helps.
Dave...N9TTX
--- Mike <Mike at kb0ozn.com> wrote:
>
>
>
> Hi all, I'm looking for some discussion
> about the merits of using
> radios I already have vs going with an sdr1000
> and transverters.
> Here's my situation. I have a 706mkIIG with
> no special filters or
> features, a FT736R with just 144 and 440 and no
> special features and a
> 1.2GHz transverter by MM. Basically I have
> 6, 2, and .7 meters
> covered with ssb and 23 cm if I ever get it
> hooked up. I was thinking
> of buying a 222 MHz module for my 736r at a cost
> of $375 from ebay. A
> similar transverter from DEM would be ~$400
> but require alot more
> effort to interface it.
> I also have it in my mind that sometime soon
> I'd like to try an SDR
> 1000 out but that would require several
> transverters and cost just a
> bit.
> The easy thing to do is just get the 222 module
> plunk it in and presto
> I have another band, albeit with no antenna up at
> the moment.
> The best long term solution from a specs
> perspective seems to be the
> sdr1000 route since it is technically
> very capable and the
> transverters generally have a better nf
> and perhaps better
> sensitivity. The biggest problem here is that
> I'd probably only be
> able to afford to buy the sdr 1000 and one band
> for the moment.
> What thoughts might ya'al have out there?
> Thanks much
> Mike
> KBØozn
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>
I modulate, therefore I am!
...73, and all that jazz,
Dave...N9TTX
Always remember: "It could be worse.....it could be raining."
Marty Feldman from "Young Frankenstein"
Come to the Central States VHF Society 40th
Conference in Minneapolis on July 27-30, 2006!
Info at www.csvhfs.org
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