====== Web SDRs ======

===== Stafford, Staffs =====

Two separate web SDRs:

http://160m.net/

https://160m.net/

===== Hack Green, Nantwich =====

Nantwich Secret Nuclear Bunker, formerly R.A.F. Hack Green

HF: http://hackgreensdr.org:8901\\ 
VHF/UHF: http://hackgreensdr.org:8902

===== Brentwood, Essex =====

Kelvedon Hatch Secret Nuclear Bunker (https://secretnuclearbunker.com/)

==== HF Receiver ====

http://sdr.gb0snb.com:8073

The HF receiver is a KiwiSDR coupled with a wideband WellGood Loop receiving antenna. It covers from DC (well, around 5 kHz) to 33 MHz.

==== VHF-SHF Receiver ====

The antenna is currently a Diamond V2000A at 45m above ground (~135m above sea). The bands and frequencies covered are listed below; bands marked with an asterisk (*) may later be configured to have switchable segments within the band.

  * 6m (50 – 52 MHz)
  * 4m (70 – 72 MHz)
  * 2m (144 – 146 MHz)
  * 70cm (432 – 434 MHz)*
  * 23cm (1296 – 1298 MHz)*

http://vhfsdr.gb0snb.com:8074

===== Reading, Berkshire =====

OpenWebRX SDR covering 6m, 4m, 2m, 70cm. Location: Sonning, east of Reading, Berkshire.

https://sdr.radarc.org

===== Hertfordshire, north of London =====

This WebSDR is using RTL Dongle receivers on all bands, on VHF and UHF the antenna is Diamond V2000. The 4 meter vertical antenna is a Siro CX-4-68 4M, located IO91tp. It is operated by M0XVT and G3VHH.

http://sdr.codedv.com:8091/

===== Goonhilly, Cornwall =====

This WebSDR is hosted at Goonhilly Earth Station in Cornwall at 50.0524°, -5.1823° (IO70JB). The WebSDR was upgraded in September 2022 for additional amateur bands.

  * 144-146MHz - 2m turnstile for satellites
  * 435-437MHz - 70cm turnstile for satellites
  * 1296-1298MHz - 23cm - 13 element Yagi for tropo monitoring
  * 2320–2321MHz - 13cm - 21 element Yagi for tropo monitoring

https://vhf-goonhilly.batc.org.uk/

===== Chichester, West Sussex =====

80m-10m KiwiSDR by G8URE

http://g8ure.ddns.net:8074/

===== Jodrell Bank, nr Manchester =====

Multiple bands on multiple SDRs by G0BXU

https://www.g0xbu.co.uk/websdr

===== Dalgety Bay, nr Edinburgh =====

2200m-10m KiwiSDR by MM3NDH. Antenna is a Wellbrook active loop.

https://websdr.scotlandchat.co.uk/