[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]
50 MHz (was S band and Eagle: an appeal for a higherleveldiscussion)
- Subject: [amsat-bb] 50 MHz (was S band and Eagle: an appeal for a higherleveldiscussion)
- From: Trevor <m5aka@xxxxxxxxxxx>
- Date: Mon, 11 Sep 2006 22:23:46 +0100 (BST)
--- Robert Bruninga <bruninga@usna.edu> wrote:
> Lets preserve 2m downlinks for OMNI directional downlinks to
> Mobiles and handhelds where the 19" mobile whip OMNI has
> a 9 dB advantage over 70cm and a 24 dB advantage over 2.4 GHz.
>
> We can easily close the link to mobiles and handhelds with
> Omni antennas with 2 meter downlinks from space. I hope we
> Continue to develop this mobile satellite capability.
> PCSAT and ARISS packet system demonstrate this easily.
Bob raises a good point here.
What are peoples views on trying to get an Amateur Satellite Service allocation
at 50-51 MHz ?
Granted omni antennas would be 3 times bigger than 2 metres but we would
benefit from low path loss and low doppler shift ?
73 Trevor M5AKA
___________________________________________________________
All new Yahoo! Mail "The new Interface is stunning in its simplicity and ease of use." - PC Magazine
http://uk.docs.yahoo.com/nowyoucan.html
_______________________________________________
Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
AMSAT Home