[amsat-bb] AO51 435.150 downlink ?
Henk, PA3GUO
hamoen at iae.nl
Tue Jun 24 12:06:58 PDT 2008
Hi all !
For 70cm I have a 2x8 elements beam. Fixed RHCP polarization.
Downlink of AO51 on 435.300 is always strong,
even though I do not have a pre-amp.
Now, the 435.150 downlink I always hear very weak.
a) is this because of the fact that AO51 uses LHCP on 435.150 ?
b) anyone else confirming the same sharp difference between
RHCP & LHCP on the AO51 downlink ?
(guess this could be an argument NOT to use circular polarization)
Reason for asking: I have now a 23cm antenna, and 10W out of my TS2000X
and so I wanted to give the 23cm up / 70cm downlink a try ...
but of course I first need to hear the downlink :-)
... yes, I know I should use pre-amps ... !
73, Henk, PA3GUO
More information about the AMSAT-BB
mailing list