This is a WebSDR receiver, located in Rio, GR It is operated by SV3YY, e-mail sv3yy@yahoo.gr
The receiver is Airspy HF Discovery. Antenna: EndFed,
More information about the WebSDR project can be found on http://www.websdr.org.
Note: you need both Java and JavaScript enabled for this page to work properly. If you don't hear anything, probably Java is disabled or its version is too old (i.e., pre-1.4.2).
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View:
Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
n: snap frequency to nearest integer (.00) khz
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency
b: change band


This WebSDR is currently being used by ? user(s) simultaneously:      Mobile Version           

Frequency:   kHz.   Mode:  ?
Please enter the frequency above.
Or tune by clicking/dragging/scrollwheel on the frequency scale.


Switch to another websdr server

SV3YY1 SV1BTL SV 2 RQ SV2AMK SZ 8 ΝΧ
SV1RVL SV2HNH SV 2 YJ ON 5 HB DK 0 TE


Memories:
Memories are stored as cookies on your computer, not on the server.
Bandwidth:
? kHz @ -6dB; ? kHz @ -60dB.

IF filter shift:
Or drag the passband edges on the frequency scale.
Waterfall view:
Or use scroll wheel and dragging on waterfall.
Speed:
Sizes:  
View:  

[scale]

[scale]
? dBm    peak ? dBm
Mute Squelch High Boost
Autonotch Notch1 Notch2
Volume:

 DSP NR: More info here
Audio buffering:

Gain control: AGC on Manual
Gain:

Signal strength plot:



Logbook:

Call of station that you hear:

Comments:

Note: time, frequency, your name/call,
and DXCC information are added automatically.
View the last 20 lines of the logbook,
or the entire logbook.


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

Chatbox:
This chatbox is intended to discuss the operation of the WebSDR.
The operators of this site disclaim any responsibility for text appearing in this chatbox.




Statistics: