This is a test WebSDR receiver, located in

Technical School Rudjer Boskovic (TSRB)
Getaldiceva 4
Zagreb, Croatia
.

Server is working on Orange Pi PC+ with RTL-SDR stick. We have radio club section, callsign 9A1RBZ.
System is operated by Darko, 9a7aof.

More information about the WebSDR project can be found on http://www.websdr.org.


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Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
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View:
Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency



[scale]
Peak: ?dB Average: ?dB
Mute Squelch
Notch1 Notch2 HighBoost
DSP Noise Reduction:
Volume:

Signal strength plot:
Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.
Modulation:

Bandwidth: ? kHz
Or drag the passband edges on the frequency scale.
Memories:
Waterfall view:
Or use scroll wheel and dragging on waterfall.
Speed:
Size:
View:

This WebSDR is currently being used by ? user(s) simultaneously:      compact view

Statistics:

Audio controls:
Audio out: left both right
Gain control: automatic manual limit
Gain:
Hang time: