[aprssig] EB-432/PCSAT2/APRS Question
John Ronan
jronan at tssg.org
Fri May 26 10:01:29 EDT 2006
Afternoon,
I changed the radio modem to a hardware 9600 baud modem last night.
Results
Orbit 42970, max elevation 14deg
Position AZ
AOS 204
MAX 167
LOS 82
No decoded packets
Orbit 42917, max elevation 48 deg
Position AZ
AOS 243
MAX 144
LOS 80
No Decoded packets
Orbit 42972, max elevation 82
Position AZ
AOS 269
MAX 161
LOS 93
1 Decoded packet (normal telemetry)
Orbit 42973, max elevation 42
Position AZ
AOS 281
MAX 183
LOS 121
8 Decoded packets, 6 Telemetry, 2 normal telemetry
Orbit 42794, max elevation 10
Position AZ
AOS 276
MAX 194
LOS 162
10 Decoded packets, 9 Telemetry, 1 normal telemetry
Thats more Solar cell data than I've decoded in over a month. I can
only assume that they made it into the APRS-IS system correctly. I'm
not sure why the 80 degree pass didn't result in more data. I can
only surmise that the other antenna that are on the chimney are
interfering/blocking the signals to a northerly direction (a 5.8Ghz
wire Dish), which would be consistent with the results.
I'm also wondering whether the software modem had actually just
'hung'. I never checked that before I swapped over to the hardware
modem. I'll swap back tonight and see how it works after being re-
started.
Regards
de John
EI7IG
--
John Ronan <jronan at tssg.org>, +353-51-302938
Telecommunications Software & Systems Group, http://www.tssg.org
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