Sezione ARI - Castellammare di StabiaThis is a multiband WebSDR receiver, located in Castellammare di Stabia - Italy - ww loc JN70FQ

We use:

1) Softrock v 6.2 with Asus Xonar U7 (192kHz -24bit) on 7 MHz band

2) RTL2832 receiver with upconverter by Makis SV1AFN

3) RLT2832 receiver on 144 MHz with omnidirectional antenna

Now > 2 MHz are available on 20 - 19 m band, please use ZOOM function on waterfall to see the signals

Sysop: Errico - IK8YSW

This server hosts also a WSPR receiver on 40 m band (7038.60 kHz) for propagation monitor.

To see the received stations on the map go to and select 40m band

Mobile version available (android & Iphone)

More information about the WebSDR project can be found on

Credits and thanks to Pieter PA3FWM, author of this software

Powered by Linux Mageia 4.1 x86_64 ---- Websdr 64 bit version running 

You can use also RTTY - PSK31 - JT65 decoders as HRD - Fldigi or others software to read digital modes via loopback audio interface

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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 (ctrl-click for new tab/window).

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


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