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View:
Allow keyboard:
j k ← →: freq down/up (+shift or +ctrl/alt)
b B: band up/down
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency
m: toggle mute
s: toggle squelch
n: toggle notch

? ? dBm     S ? ?
 
                

  === SPARTA SDR by SV3GCB ===



Volume:
Manual Squelch:
S:  ?
  NR:

More info about Noise Reduction & High Boost here
Frequency - dual memory band select:
 
  Fine:
 
 


 
Waterfall:
 
 
 
Speed  
View
Size
 
Signal strength plot:

Modulation:
 
Bandpass:
 
  ?  kHz@-6dB   Pitch: ? ?  Hz
 
     ?  Hz   Ref. Tone
 
     ?  Hz
 
Memories:  


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


Note 1 Firefox is the preferred browser.
Code from the Utah WebSDR (tks!) is added for support of Chrome, Apple, etc. Go to this Utah site for more info if needed.


WebSDR is a very strong concept developed by PA3FWM!
More information about the WebSDR project can be found on http://www.websdr.org.

© Copyrights Graphical User Interface (GUI) design of this WebSDR: PA0SIM and PE0MJX
Copying the GUI design partially or completely is allowed with proper source reference including a link to this WebSDR for non commercial WebSDR use only.
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