Grupa: Użytkownik
Posty: 54 #8071134
Od: 2016-5-1
| Hi, the balloon SA6BSS-9 is only aprs, no other modes is transmitted from this payload, I also have a 10m WSPR balloon over SP slowly moving allong, its on Sondehub labeled BSS45.
73
Mikael - SA6BSS |
Grupa: Użytkownik
Posty: 54 #8071399
Od: 2016-5-1
| Hi, the power is from a bare si5351 so around 13dbm, I use the dbm field for some course altitude reporting, good to have when the board is out in far east Asia when not many spots get through, this way I can still see at what altitude its at even without the telemetry tx.
else if (alt_meters >,= 14200) dbm = 57,
else if (alt_meters >,= 13800) dbm = 53,
else if (alt_meters >,= 13400) dbm = 50,
else if (alt_meters >,= 13000) dbm = 47,
else if (alt_meters >,= 12600) dbm = 43,
else if (alt_meters >,= 12200) dbm = 40,
else if (alt_meters >,= 11800) dbm = 37,
else if (alt_meters >,= 11400) dbm = 33,
else if (alt_meters >,= 11000) dbm = 30,
else if (alt_meters >,= 10600) dbm = 27,
else if (alt_meters >,= 10200) dbm = 23,
else if (alt_meters >,= 9800) dbm = 20,
else if (alt_meters >,= 9000) dbm = 17,
else if (alt_meters >,= 8000) dbm = 13,
else if (alt_meters >,= 6000) dbm = 10,
else if (alt_meters >,= 4000) dbm = 7,
else if (alt_meters >,= 2000) dbm = 3,
else dbm = 0,
Mikael - SA6BSS
|
FILMY VIDEO 
. What antenna do You use for 10m ? I've received about -20dB on GP.
