WebSDR Receiver, Running by SA7SVR, e-mail: sa7svr@ssa.se - located in JKPG SWEDEN

The system composed of a "Mini-Whip" Antenna, - RTL-SDR RTL2832U v3 PC - Mac Mini i7 32 GB Ram


Welcome to Hellas Zone and Enjoy your Stay!

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. 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).


It seems you are using a mobile device; click here to switch to the mobile version of this site.
It seems Java is not installed or disabled on your computer. You need to install and/or enable it for this website to work properly.
Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
Your browser does not seem to support HTML5 WebAudio; please try a recent version of Firefox, Chrome, Opera or Safari; or switch to Java.
View:
Allow keyboard:
g : enter frequency
j k ← → : freq down/up (+shift/ctrl/alt faster)
u l c a f : USB, LSB, CW, AM, FM
n : snap frequency to nearest integer (.00) khz
z Z x X : zoom waterfall / Rx signal to Center
w W : narrower, wider
b : change band
m V v : mute, volume up/down
t T : VFOs: toggle A/B, set A=B
Guide


Brightness:       Contrast:                Signal ? dBm       Peak ? dBm       Noise ? dB       SNR ? dB
This CALLSIGN WebSDR  is currently being used by ? user(s) simultaneously      Mobile Version      Default layout        Waterfall       
Frequency:   kHz.    Mode: ?
TUNE:         
Please enter the frequency above.                   
Or tune by clicking/dragging/scrollwheel on the frequency scale.

TUNE:   
Admin

  Switch to another websdr server  

SV3YY1 SV2AMK SV2YJ SV1RVL SV8AJN SV8FΧN
SV3YY2 SY9CGZ SV2HNH ON5HB DK0TE PI4THT

  Memories  

Memories are stored as cookies on your computer, not on the server.


Callsign lookup by     qrz.com:    
Callsign lookup by qrzcq.com:    
QTH locator by QTH-Locator:   

Station information:
[scale]
[scale]


Mute Squelch High Boost
Autonotch Notch1 Notch2

Volume:

 DSP NR: More info here
  Waterfall view:     Full window
Or use scroll wheel and dragging on waterfall.
Speed':
Sizes:  
View:  

  Bandwidth:          ? kHz @ -6dB; ? kHz @ -60dB. (? / ?)

MODE:   
IF shift:   

Or drag the passband edges on the frequency scale.


Audio buffering::
Audio out:           

Gain control: AGC on Manual
Gain:

Signal strength plot:


  Logbook:  

Call of station that you hear:


Comments:

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: