[Moon-Net] [Sbms] SBMS position on the weak signal portion of the to be re-arranged 3.4 GHz amateur band in the U.S.

Jim Moss n9jim-6 at pacbell.net
Wed Apr 7 03:04:16 CEST 2021


I also have ubiquiti systems running a sector and trans bay link in the low 3.4 range.

Jim
N9JIM 


Sent from my iPhone

> On Apr 6, 2021, at 5:43 PM, KENT BRITAIN <wa5vjb at flash.net> wrote:
> 
>  Hi Eric
> Certainly.
> There are Ubiquiti systems running in both Austin and Houston areas.These are all on 3425 MHz.   3415 MHz is as low as the Ubiquity radios can be programed.
> Kent
> 
>    On Tuesday, April 6, 2021, 7:21:23 PM CDT, Eric Fort <eric.fort.listmail at fortconsulting.org> wrote:  
> 
> In considering the new band plan for 3.4ghz there should be space left for a couple 20mhz channels for use by retuned 802.11y hardware. While weak signal and propagation studies are important other uses such as point to point data links could show a lot more interest and attract more development and use of the band. 
> 
> Eric
> Af6ep 
> 
> Sent using SMTP.
> 
>> On Apr 6, 2021, at 3:28 PM, KENT BRITAIN <wa5vjb at flash.net> wrote:
>> 
>>  The North Texas Microwave Society is planning 3400.1 MHz.for the calling frequency.It is our understanding most 9cm  EME is higher up the band.3400.1 MHz is pretty much the world standard.
>> Kent WA5VJB
>> 
>>     On Tuesday, April 6, 2021, 4:46:07 PM CDT, Courtney Duncan <courtney.duncan.n5bf at gmail.com> wrote:  
>> 
>> Given that all of 3300 - 3500 MHz is not fully lost to U.S. Radio Amateurs
>> after all, but only 3450-3500 is to be sunset in the near term, the San
>> Bernardino Microwave Society recommends a new weak signal sub-band and
>> calling frequency to upcoming re-coordination activities.  See
>> 
>> SBMS 3_4 GHz 2021_04_02.pdf (w6ife.com)
>> <https://w6ife.com/documents/3.4%20GHz/SBMS%203_4%20GHz%202021_04_02.pdf> at
>> Presentation and Newsletter Archives (w6ife.com)
>> <https://w6ife.com/Page/Presentations>
>> 
>> for the full draft.
>> 
>> Comments and constructive input are welcome,
>> 
>> 73
>> Courtney Duncan N5BF, President SBMS
>> Dave Laag W6DL, Trustee W6IFE
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