OPERA DOWNLOAD LINK :-
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Single carrier Data/Beacon mode Tx/Rx package.

Tx by COM PORT CW Key
Tx By SSB Audio Drive
Tx\Rx COM port
CAT Link embodied
Transverter offset

Rx scanning routine places carrier in empty frequency slot by audio drive frequency change.

Mode is linked to BAND

Rate switch selects Tx speed.

Rx automatically matches Tx.

S/N performance expected,

Subtract 6 dB to compare with wspr/other data modes.

Opera is calibrated to the PathSim test software.

OP2 is approximate equal to WSPR, but the levels are average, not peak.

OP05 -20dB
OP 1 -23dB
OP 2 -26dB
OP 4 -30dB
OP 8 -34dB
OP15 -37dB(not in use)
Op32 -41dB

Op4H 8.9 KHz Sound card SDR (-49 dB lowest yet )

16KHz SDR Optical test version

QSO Mode (all bands) -20 dB s/n

S/N Mean (not peak) calibrated to PathSim
http://www.moetronix.com/ae4jy/pathsim.htm


>OPERA IS STILL IN BETA TEST<
>Download latest version from<
>http://rosmodem.wordpress.com<

>>WANTED IDEAS + CONSTRUCTION OF LINKED DATA SERVER<<
>>To provide Mapping / Search functions<<