[amsat-bb] AO-92 L Band Power
73 Bob W7LRD
w7lrd at comcast.net
Thu Jul 9 02:16:50 UTC 2020
Alan- IC-910 10W through 70 feet of LMR600 24 el looper. Works great.
73 Bob W7LRD
> On 07/08/2020 2:51 PM Alan Blind via AMSAT-BB <amsat-bb at amsat.org> wrote:
>
>
> Using 10 Watts, I have not been able to get into AO-92 L Band.
>
> From the AO-92 web site:
>
> ================
>
> ......Since the 435 MHz uplink antenna is used to receive the 1267 MHz
> signals and may present a mismatch at that frequency, pre-launch estimates
> suggest that a power level of 100 watts ERP will be required for
> horizon-to-horizon access in Mode L/v. AMSAT Engineering will issue further
> guidance after in-orbit testing. Look for future articles on the AMSAT
> website and in The AMSAT Journal for equipment ideas and tutorials for
> accessing the L-band uplink.
> ====================
>
> Perhaps my 10 Watts are too low. Have there been updates from AMSAT on
> recommended L band power? What power do others run?
>
> Alan
> WA9WUD
> _______________________________________________
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
> to all interested persons worldwide without requiring membership. Opinions expressed
> are solely those of the author, and do not reflect the official views of AMSAT-NA.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb
More information about the AMSAT-BB
mailing list