Any Idea About Spectrum-DMR-104-1 ?!

Thu Aug 16 19:00:40 UTC 2012

Dear Owen,
Thanks for your reply, in reply to your factors:

1. 1~2 Kilometers
2. PTP
3. Directional
4. 29db Dish (single or dual)

Thanks

On Tue, Aug 14, 2012 at 1:13 AM, Owen DeLong <owen at delong.com> wrote:

> There are a lot of factors to consider when trying to use ISM band for high
> bandwidth...
>
> 1.      What kind of distance do you want to cover?
> 2.      Is this point to point, or point to multipoint?
> 3.      Directional or Omni?
> 4.      Antenna Height, Fresnel Zone, Noise Floor, other path
> interference, etc.
>
> The 5.725-5.825Ghz band is used by 802.11a/n and is the only unlicensed
> spectrum around 5.8Ghz. A 300Mbps symbol rate should be achievable
> with wideband channels in that frequency range. As an example, an Apple
> Airport Extreme can do better than 150Mbps full duplex on 802.11n/5Ghz.
>
> Owen
>
> On Aug 13, 2012, at 10:57 , Shahab Vahabzadeh <sh.vahabzadeh at gmail.com>
> wrote:
>
> > Dear Friends,
> > I wanna buy a free license radio with more that 150Mpbs capacity (full
> > duplex), and I found a company in middle east who has Spectrum-DMR-104-1
> > available right now, any body has experience about that? Is it really
> > 300Mbps radio?
> > Thanks
> >
> > --
> > Regards,
> > Shahab Vahabzadeh, Network Engineer and System Administrator
> >
> > Cell Phone: +1 (415) 871 0742
> > PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81  C2EE 76A2 46C2 5367 BF90
>
>

-- 
Regards,
Shahab Vahabzadeh, Network Engineer and System Administrator

Cell Phone: +1 (415) 871 0742
PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81  C2EE 76A2 46C2 5367 BF90