Hi EbNaut LF
Good idea Rob !
We need to standarize a message format for QSOs. You proposal looks right for
that
I assume you will keep using 137.470
Hope to decode you soon. I need to improve my Rx
73 de Luis
EA5DOM
-----Mensaje original-----
De: [email protected]
[mailto:[email protected]] En nombre de Rob Renoud
Enviado el: martes, 18 de septiembre de 2018 14:41
Para: [email protected]
Asunto: Re: LF: LF EbNaut TX Announcement
Hello 2200m EbNaut,
The results of the EbNaut beacon tests are very encouraging for the domestic
and TA paths. Thank you to all who listened, decoded, reported and commented
:-)
Seeking a practicable EbNaut QSO mode for 2200m TA contacts, I propose
activating my EbNaut beacon each weekend as we move into the fall and winter in
the Northern Hemisphere using the following format:
Code: 8K19A
Symbol Period: 1.5 sec
CRC: 16
Number of Characters: 12
Symbol Bits: 812
Duration: 00:21:12.00
Power: 1 watt EIRP
The above format supports amateur QSOs on 2200m as follows:
1) Conforms to phase and signal stability characteristics of this band
2) Allows 2 x 6 character call sign exchange
3) Allows 30 minute Odd/Even TX/RX periods
4) Allows commonly used (WSJT) digital QSO format
Comments welcome. Weather permitting I will begin transmissions this coming
weekend (Fri, Sat & Sun).
73,
Rob - K3RWR
FM18qi
> On Sep 17, 2018, at 17:05, DK7FC <[email protected]> wrote:
>
> PS: Even better results with no time offset, again attached.
> 73, Stefan
> <K3RWR_LF_2.png>
|