Mark,

>From a different point of view, it should not matter whether the reviewer
has a background in SDR or not.

A radio is simply a tool, a tool to provide a means to communicate.  In the
final analysis, whether a radio is successful in the marketplace or not is
solely dependent on whether it allows the user to efficiently make the
desired contacts.  If the radio allows a DX operator to hear the weak ones
better than other radios, or if it allows a contesters to make more contacts
in crowded band conditions, or if it allows the ragchewer to chat with his
buddies on his favorite frequency, and it does all of this at a reasonable
price, then the radio will be successful.  (Assuming, of course, that the
people marketing the radio do their job right.)

In my electrical engineering courses we learned about "black box" design.  I
specify the inputs & outputs of a device, and I don't care what you put
inside the black box as long as the specified inputs result in the correct
outputs.  I content that a truly unbiased reviewer should take the black box
approach to reviewing a radio.  This would involve critiquing the
ease-of-use of the operator interface, which provides the necessary inputs
to the device, and analyzing the resulting outputs from the device.  The
reviewer has no real need to know or understand what is inside the black
box.

There is a learning curve involved in efficiently operating the "front
panel" of any radio.  My club station has an Icom IC-756ProII and a Yaesu
FT-950, & I find myself constantly referring to the operators manual because
neither radio has what I would call a truly intuitive interface.  Once the
reviewer masters the basics of operating the radio, all that is left is
doing technical measurements to analyze the outputs of the black box and
operating the radio under real-world band conditions.  If a reviewer takes
this approach, the result should be an unbiased review of the radio, whether
SDR or traditional.

Now, before I am inundated by replies from others disagreeing with me, I
will concede that Amateur Radio is a technology-based hobby.  Therefore,
totally ignoring the technology utilized by a particular piece of equipment
is unrealistic.  However, when I chose to buy an SDR-1000  when I was
upgrading my station equipment in preparation for retirement, I chose it
because of the reports of superior RX performance, not because it utilized a
new technology.

73, Ray, K9DUR
http://k9dur.info




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