This is a WebSDR receiver, located in the South of Johannesburg.

[HF webSDR ][Satellite webSDR ][Contact Me][My Antenna][Shop][Forum][Band Plan][Propagation predictions][30m WSPR][40m WSPR][new HF SDR]

This station is operated by ,Anton Janovsky and you can contact me here. webSDR Forum
This websdr started on 26 July 2012.
The first SDR was a 40m Softrock lite II, 80m Softrock lite II on the 18 September 2012, 30m Softrock lite II on the 21 October 2012, 20m Ensemble RXTX on 03 January 2013, 2m RTL dongle on 20 March 2013, 10m RTL dongle 22 December 2014. Planned upgrades. New WSPR is enabled on 30m and 40m band on 4 April 2013. VHF/UHF SDR (Satellite) webSDR here. APRS in Johannesburg.
For propagation predictions in South Africa go to http://www.spaceweather.co.za/HamRadio.htm
If you want to get more information regarding this Station you could go to zr6aic.blogspot.com.
SDR Network Usage details. Region 1 Band Plan. Do you have a slow network.
Do you like this webSDR then
If you enjoy this system please donate.
The South African Radio League

More information about the WebSDR project can be found on http://websdr.org.

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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

Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.

? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Waterfall view:
Or use scroll wheel and dragging on waterfall.

? dB; peak ? dB;
mute squelch autonotch
Signal strength plot:
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 Here is the 30m WSPR log and 40m WSPR log (ctrl-click for new tab/window).

This WebSDR is currently being used by ? user(s) simultaneously:      compact view

There was a antenna connector problem on the HF bands but hould be ok now
I get Electric fence tick-tick interference when it rains
6m and 160m Band SDR is experimental
All visitors are welcome, so don't be shy :-) Why not share who you are and where you are, by adding your name or callsign in the text box just below this window.

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.