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 12 April 2024 ***
Antennas still up and down, so reception may be poor to non-existent for a while longer...

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Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
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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


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.


av: ? dBm  pk: ? dBm
mute squelch autonotch
Signal strength plot:

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