www.spartasdr.gr is a web-SDR receiver, located 15km south of Sparti GR KM16FX, Laconia, Peloponnese Greece.
It is operated by SV3GCB, for news and status updates visit www.sv3gcb.gr, reports via e-mail: sv3gcb@gmail.com | For more information about the WebSDR project visit www.websdr.org Our SDR is collaborated with SV3YY's. Many thanks for their precious help to SV1IT, SV2AMK & SV1BTL.
Antennas: MW-AM & 160m λ/2 Hor-Dipole | 2m VHF 5-Element Beam (Heading North) | 6m Vertical λ/2 | 10m Vertical λ/2 | 17m 30ft Vertical | 20m λ/2 Dipole | 40m Full-Wave Square Loop (H-pol) | 80m λ/2 Double Bazooka Dipole. Receivers are RTL-SDR v.4, RSP1-cl (40m), RSP1 (80m).

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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
Guide


Brightness:       Contrast:                Signal ? dBm       Peak ? dBm       Noise ? dB       SNR ? dB
SV3GCB Sparta WebSDR  is currently being used by ? user(s)     Mobile Version     Default layout      Waterfall      Alternative GUI   
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        Alt. GUI


SV3YY1 SV2AMK SV2YJ SV6KPT SV8AJN SV8FΧN
SV3YY2 SV8AWD SV2HNH SV1RVL SV1CMG SV3GCB
SV9CJO SV2CZF SV1HFZ SV2OYM SV2SRX SV1NQZ

  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:  
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.



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