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 "Mini Whip" | 2m VHF 2x5/8 | 6m Vertical λ/2 | 10m Vertical λ/2 | 20m Vertical λ/2 | 40m Full-Wave Square Loop (H-pol) | 80m λ/2 Double Bazooka Dipole | 160m λ/2 Dipole. Receivers are RTL-SDR v.4, RSP1-cl (40m), RSP1 (80m) and RTL-2832U (160m).
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SPARTA webSDR is currently being used by ? user(s)     User Guide Mobile Version  Zoomed layout    Waterfall    Alternative GUI 

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

? BW ? kHz
Enter the frequency above or tune by clicking/dragging/scrollwheel on the freq-scale
TUNING KNOBS

  Receivers - Bands            BAND SELECTOR

  
 

Or drag the passband edges on the frequency scale.
@ -6dB; ? kHz @ -60dB.(? / ?)
SV1BTL KiWi-SDR 0-30Mhz loc:Sparta
REMOTE ICOM R8500 REMOTE ICOM IC-746 Phantom SDR

SV3YY1 SV3YY2 SV2AMK SV1BTL SV2YJ SV8FΧN
SV6KPT SV2HNH SV1RVL SV1CMG SV1NQZ SV2CZF
University Twente Holland 2 Friedrichshafen Nantwich
   
QTH-Locator
  

Station information:
[scale] Signal ? dBm SNR ? dB
[scale] Peak ? dBm Noise ? dB
  
          Volume:       Mute
Squelch High Boost AutoNotch Notch1 Notch2 | DSP NR
  Waterfall Controls   Brightness: Contrast:
    
Or use scroll wheel and dragging on waterfall.
     Speed:      Sizes:      View:
 My Memories (local)           

3.695 Mhz 3.785 Mhz 7.120 Mhz 7.185 Mhz 1.910 Mhz 14.280Mhz 28.585 Mhz
 TRIPOLI   ERA 729  * 145.250 * APRS VHF SV1A - R1 50.110 Mhz CB CH:21up

Memories are stored as cookies on your computer, not on the server.
 Audio     Buffering:
Signal plot:
Audio recording:
SV3GCB Sparta 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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