WebSDR Luzern

Located in Maihof-Rotsee - JN47DB





WebSDR receiver in JN47DB. mail contact: WebSDR Admin




Operated by HB3XDC (Gianni) and HB3XVQ (Jean) e-mail: gianniml41@gmail.com 


Other WebSDR servers at www.websdr.org

Back to modern WebSDR layout






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Receivers:      RTL-SDR, SDRplay RSP1A and Airspy HF Discovery
Antenna's:      Hari Delta Loop and Diamond X50NA


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View:
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


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

TUNE:   
  Bands  


 HB3XDC - PhantomSDR+ 

   Switch to another websdr server   

Nuernberg DE Grosser Arber DE Niederhorn CH Maasbree SDR NL
Roma 2 IT Roma 4 IT Vesuvio SDR IT Zug CH

  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::  
Or use scroll wheel and dragging on waterfall.
Speed:
Size:  
Waterfall 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.

WebSDR Luzern 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.





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