Microwave WebSDR
This WebSDR is operated by the Southampton University Wireless Society in collaboration with Martin G8JNJ and Noel G8GTZ.

21st July: Thanks to Pieter-Tjerk, we now have HTML5 capability! Please report any issues in the chat.
22nd June: 3cm, 23cm and 70cm dongles are now fitted with TCXOs. This should greatly increase frequency accuracy and stability on these bands.
20th June: SUWS WebSDR mentioned on ARRL News as one of the first receivers to pick up signals from the the newly launched cubesats.
30th March: Filtered Pre-amp added for 2m, has raised the noise floor but dramatically improved weak signal reception There are currently ? Users on this WebSDR.

The software used for this WebSDR is kindly provided by the WebSDR Project.

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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.