We also run a 4 band live WebSDR receiver from the same location, live audio from 145.525 MHz ( SU 21 ) is fed along with the video to the BATC streamer to enable audio to be monitored,

The online WebSDR can be found here http://www.grimsbyradio.co.uk/

 Other  Web SDR’s 

 Hack Green  http://hackgreensdr.org:8901/

Oscar100  https://eshail.batc.org.uk/nb/

main websdr site http://www.websdr.org/