Welcome to this Raspberry Pi4B-based WebSDR receiver (running PA3FWM dist11 software - big thanks to Pieter-Tjerk), located near Stafford in central England (IO92AS).

It is funded, operated and maintained by Mark, G4FPH. E-mail Mark

Mobile version of this site is: here. More information about the WebSDR project can be found at: http://www.websdr.org.

*** Service Information as at 14 July 2025 ***
Testing secondary WebSDR, time-divided between 80 and 40 metre bands.

Secondary WebSDR (80 and 40 metre bands) is: here

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View:
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

160
80

Display Controls:
rate: size: view:
Frequency: kHz

Mode and Filters: * Denotes default bandwidth for mode
PassBand Tuning (PBT):
? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Memories:


[scale]
av: ? dBm  pk: ? dBm
mute squelch autonotch
Volume:
Signal strength plot:

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