This is a WebSDR receiver, located in Bucharest

It is operated by YO3WL (ex YO3IUL), e-mail

More information about the WebSDR project can be found on

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Test phase Raspberry pi 40m & 20m.

Websdr by YO3WL
SDR-Interface v2.1

? kHz @ -6dB; ? kHz @ -60dB.

User Online: (?)

? dB; peak ? dB;
mute Squelch autonotch

NR: 6dB Boost

Signal strength plot:
Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency

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.

compact view
Call of station that you hear:

Comments, if any:
Note: time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook, or the entire logbook (ctrl-click for new tab/window).

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Save Freq


WebSDR software from: PA3FWM