WebSDR Pardinho - SP - Brazil (GG56TV)
Linux Ubuntu - By: PY2GN,PY2PE,PY2BS,PY4VE

Our special thanks to Pieter (PA3FWM-Project Websdr) and Paul (G8HXT) the first developer of this GUI

listener Id
current listener-count -- SDR occupancy -- < 1 min
It seems Java is not installed or disabled on your computer. You need to install and/or enable it for this website to work properly.
Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
Your browser does not seem to support HTML5 WebAudio; please try a recent version of Firefox, Chrome, Opera or Safari; or switch to Java.
Band Labels Band View:
j k ← → : freq down/up
(+shift/ctrl/alt faster)
u l c a f : USB, LSB, CW, AM
z Z : centre/zoom waterfall
g : enter frequency
s e t : A>N, B=A, A↔B

Tune Step Δf

S-Meter
[scale]
S1 S3 S5 S7 S9 +20 +40 +60dB
min min 0 µ?V S(t) dBm S-peak dBm
SNR dB N-peak dBm
Audio and Noise Controls
VOL:
Noise Reduction:
Mute High Boost
Squelch Notch1 Notch2
VFO Freq
A: kHz

5k 1k 500 100 10 VFO
Mode VFO A Bw
? LSB 2.60 kHz
SELECT PRESET Hz
Bw Adjust
STEP 100 Hz

Memories mems ready
Waterfall Control
ZOOM
X1
 OUT IN
STEP
FULL
DX
Record:


CURRENT LISTENERS: click the 'NetButtons' to tune quickly where others are listening - see help       compact view
You can click NetButtons like this:
o-
  o—example

Signal and Noise Metrics/Plotter calibration: 6dB/S-point - ref. 1981 IARU Region 1 Technical Recommendation R.1
S3 S3 1.0 µ?V S(t) -107.3dBm S-peak -106.7 dBm
N-peak -108.7 dBm SNR 2 dB

READ ERASE UPDATE CONTENTS LABEL
Personal Log - Not available in Guest Version
CLICK DX CALLSIGNS IN WATERFALL TO LISTEN
UN-CLICKED DX - click calls in waterfall to tune stations
RECENTLY-CLICKED DX - click callsign above for QRZ.com lookup
DX-CLICKED HISTORY - smaller=clicked before last refresh. larger= clicked since last refresh
- opens DX Cluster from the RSGB in a new window/tab
DX SPOTS CONTROL
DX SPOTS - LONG TERM LISTENING HISTORY

Band View Tune Bar
Waterfall Sound
Display Height Waterfall Speed
Control Panels & Displays Style S-Meter Noise Metrics Memory Flags on Waterfall
Tuning Guides on Waterfall

• January 2022: Test version with DXCLUSTER installed on the 20m and 15m bands.







• Many thanks to Pieter PA3FWM (University of Twente) for creating the original WebSDR and for making it widely available so that other sysops could add to the network - Twente WebSDR

• Thanks to Petr OK2CQR at HamQTH.com for the use of his CSV feed which now provides the raw data which I use to generate the waterfall spots

• Many thanks to PAUL G8HXT for creating this GUI
Statistics: