We understand the need for clear information and are working towards a
dynamic FAQ that we can publish and expand on the website.  Please bear
with us as we are still recovering from the Dayton trip.  In the interest
of some clear answers, see my comments below.


Eric Wachsmann
FlexRadio Systems*
Tune in Excitementâ„¢*

On Mon, May 21, 2012 at 3:05 PM, Scott Myers <[email protected]> wrote:

> snip
>


> 1 - 2 Meters
> I thought both the 6500 & 6700 had 2 meter.  At least this is the info I
> was
> given at the show, before I pulled the trigger.  Another post said the 6500
> didn't have 2 meters.
>

[Eric] Only the 6700 will support 2m without external transverters.  The
output is 0dBm nominal.  The brochure is somewhat confusing on this and
we'll clarify this on the spec table.


>
> 2 - Diversity receive and beam steering
> I'm really trying to get my head around why only the 6700 will do this.  I
> assumed the 6500 would do this.  (Pardon my thickness on this.) Since the
> 6500 has a "Receive A" and standard antenna connector, why won't it do it?
> I read a previous post on this subject, but it read like Greek to me.
>

[Eric] While you can have up to 4 or 8 slice receivers depending on the
model (6500 = 4, 6700 = 8), there is another important distinction.  The
6700 includes a complete second RF front end.  This includes the
preamplifiers, filters, and the wideband ADC.  We call this a Spectral
Capture Unit or just SCU for short.  While you could put multiple slice
receivers from the same SCU on the same frequency and do "diversity" on it,
it would serve no benefit as the digital data used would contain no
additional information.  In order to do diversity like we do with the
FLEX-5000, you need a separate front end to provide an input from a
separate antenna.


>
> 3 - Satellite operation
> Is the 6500 going to be sufficient for Satellite operation?
>

[Eric] With the appropriate external hardware to run 70cm and any necessary
amplification of the nominal 0dBm output on 2m, the answer is yes.

>
> 4 - 600 Meter operation
> I know this is somewhat of an unknown thing yet.  But being a SDR, will the
> 6000 series (or any Flex) be able to handle RX and TX on the newly to be
> assigned 600 meter band?
>

[Eric] Yes!  This, 2200m, and 4m are all covered on both receive and
transmit (again low power, nominal 0dBm output).
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