IME, bandpass filters are useless on 2.4GHz unless you have a major source of out of band interference...

And, being locked into a channel isn't too bad, in the country. Don't know how well it would work in the city...

--
On 1/2/2015 9:02 PM, RickG wrote:
Yes, getting locked into a channel is a real problem. Does filtering below and above the range help by using a filter such as this: http://www.rflinx.com/products/filters/900/bpfx/

On Fri, Jan 2, 2015 at 1:34 PM, Chuck Hogg <[email protected] <mailto:[email protected]>> wrote:

    I've used these with success, but it locks you into a channel.
    
http://www.l-com.com/bandpass-filter-rf-splitter-24-ghz-indoor-8-pole-ultra-high-q-wifi-band-pass-filters


    Regards,
    Chuck

    On Fri, Jan 2, 2015 at 12:58 PM, Air Link <[email protected]
    <mailto:[email protected]>> wrote:

        Can you share your source for 2.4 filters?
        Thanks

        On Fri, Jan 2, 2015 at 11:52 AM, RickG <[email protected]
        <mailto:[email protected]>> wrote:

            Any news on cavity filters for 900MHz?

            On Wed, Dec 31, 2014 at 1:19 PM, Blair Davis
            <[email protected] <mailto:[email protected]>> wrote:

                No.

                We did try shielding with metal plates, but it seemed
                to be reflections.

                I'll give it another shot when I find some cavity
                filters that allow me to channelize the band.  That
                has worked extremely well on 2.4GHz.

                --


                On 12/31/2014 12:09 PM, Rory Conaway wrote:

                Blair, did you use RF Armor shield kits?

                Rory

                *From:*[email protected]
                <mailto:[email protected]>
                [mailto:[email protected]] *On Behalf Of
                *Blair Davis
                *Sent:* Tuesday, December 30, 2014 10:32 PM
                *To:* Ubiquiti Users Group
                *Subject:* Re: [Ubnt_users] Rocketm900

                yes. 2 omnis on different polarity's.  I doubt 2
                omnis on the same polarity would be of much use...

                Tried 3 rockets on 3 sectors...  can't get enough
                isolation

                We do cavity filters on 2.4GHz to isolate sectors
                from each other...

                Looked for cavity filters to make the 900MHz band
                into 3 8MHz channels, never found anything useful.

                --

                On 12/31/2014 12:25 AM, Chris Soiles wrote:

                    So one rocket 2 antennas?

                    Anyone doing 3 rockets and 120 sectors?

                    Sent from iPhone 5S

                    Chris Soiles

                    Owner

                    Rio Cities

                    [email protected] <mailto:[email protected]>

                    505-966-6389 <tel:505-966-6389>


                    On Dec 30, 2014, at 10:24 PM, Blair Davis
                    <[email protected] <mailto:[email protected]>> wrote:

                        We do it with separate V-Pol and H-Pol omnis...

                        Some just terminate one chain with a 50ohm
                        and run just a V-Pol.

                        --

                        On 12/30/2014 11:50 PM, Chris Soiles wrote:

                            Any suggestions for getting 360 coverage
                            with RocketM900's

                            Chris Soiles

                            Owner

                            Rio Cities

                            [email protected]
                            <mailto:[email protected]>

                            505-966-6389 <tel:505-966-6389>



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                        West Michigan Wireless ISP

                        Allegan, Michigan  49010

                        269-686-8648  <tel:269-686-8648>

                        A Division of:

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-- West Michigan Wireless ISP
                Allegan, Michigan  49010
                269-686-8648  <tel:269-686-8648>
A Division of:
                Camp Communication Services, INC


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-- West Michigan Wireless ISP
                Allegan, Michigan  49010
                269-686-8648  <tel:269-686-8648>

                A Division of:
                Camp Communication Services, INC


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-- -RickG KyWiFi

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