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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
? BW ? kHz
                         @ -6dB; ? kHz @ -60dB. (? / ?)
Enter the frequency above or tune by clicking/dragging/scrollwheel on the freq-scale
TUNING KNOBS

  
Default 11m CB 86m 180m
 

Or drag the passband edges on the frequency scale.
REMOTE ICOM R8500 REMOTE TS2000 Phantom SDR

SV3YY1 SV3YY2 SV2AMK SV1BTL SV2YJ SV8FΧN
SV6KPT SV2HNH SV1CMG BTL KiWi SV1NQZ SV2CZF
University Twente   Georgia East   Friedrichshafen   Nantwich
[scale] Peak ? dBm SNR ? dB
Signal ? dBm Noise ? dB
  
          Volume:       Mute
Squelch High Boost AutoNotch Notch1 Notch2 | DSP NR
  Waterfall Controls   Brightness: Contrast:
    
Speed: Sizes:      View:
    Or use scroll wheel and dragging on waterfall.
Waterfall          Mobile Version        Zoomed layout          Alternative GUI
 My Memories (local)           

3.695 Mhz 3.772 Mhz 7.120 Mhz 7.185 Mhz 1.910 Mhz 14.280Mhz 28.585 Mhz
 TRIPOLI   ERA 729  MW 1700  * 145.250 * SV3A - R0 50.313 Mhz CB CH:21up

 Audio 
Buffering:
Signal plot:
Audio recording:
User Guide     SV3GCB Sparta WebSDR  is currently being used by ? user(s) simultaneously        |  Users-map compact view           

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.

www.spartasdr.gr located 15km south of Sparti at foothills of Taygetus mt, loc:KM16FX Laconia, Peloponnese Greece

Antenna List & basic info - Ant overview map | ANT is Operational | ANT is Under Construction

| 2m VHF 5-El. Beam (Heading North) | 6m Vertical λ/2 | 10m Vertical λ/2 | 15m λ/2 Slope Dipole (trials) | 20m Delta Loop (V-pol N/S)

| 40m λ-Wave Square Loop (H-pol) | 80m λ-Wave Square Loop (H-pol) |

| 160m 30ft Vertical whip (trials) | MW-AM λ/2 Dipole (H-pol N/S Daytime Bypassed - Nightime Tuned 1.6~1.7Mhz)

| Receivers are RSP1-cl (40m), RSP1 (80m) and RTL-SDR v.4

  

www.websdr.org information about the WebSDR project.

  

  

  

  

  

  

  Operated by SV3GCB, for news and status updates visit www.sv3gcb.gr, reports via e-mail: sv3gcb@gmail.com
  Our SDR is collaborated with SV3YY's.
  Many thanks for their precious help to SV1IT, SV2AMK & SV1BTL
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