#WSPR
Overnight 20m WSPR reception.

QMX+ transceiver, signals decoded with Raspberry Pi4.

Antenna used for reception is a Cushcraft R6000
June 9, 2026 at 11:40 AM
Some interesting resource sites.

WSPR mapping: wspr.rocks

WSPR top beacons: wspr.rocks/topbeacons/

WSPR top spotters: wspr.rocks/topbeacons/

WSPR propagation: lu7aa.org/dx.asp

Typical Kiwi SDR: 72.170.239.252:8073

Radio noise from Jupiter: radiojove.gsfc.nasa.gov
May 2, 2025 at 2:39 AM
I moved the HF antenna, slightly different orientation, more true North to South. WSPR over the weekend, conditions were not too good on the higher bands and it's optimised for 40 and 30. 1 Watt. #WSPR #hamradio Into VK on 30 and 40!
June 1, 2026 at 11:52 AM
10m Wspr is back (sort of).
March 24, 2026 at 6:36 AM
WSPR plots for the last 24 hours. North and South poles, Alaska, a 40 metre grey line to New Zealand and St Helena. #WSPR #hamradio
July 22, 2025 at 9:03 AM
Among the top 50 WSPR spotters worldwide
December 23, 2024 at 3:48 PM
More than 7000 WSPR Spots past 24h where distance > 6000 km at HB9VQQ - RX is King #hamradio #WSPR
February 3, 2025 at 10:55 PM
Optimizing the RX system has paid off. Rank 30 among the top #WSPR spotters worldwide #hamradio
December 30, 2024 at 4:41 PM
Boom! #VK7JJ with 100mW on 40 #hamradio #WSPR
December 1, 2024 at 7:21 PM
Been busy again in designing hard- and software. WSPR transmitter ala Sotabeams WSPR Light.

pa3ang.nl/esp32-c3-wspr/
ESP32-C3 WSPR – PA3ANG – Dutch Ham Radio Station
pa3ang.nl
March 20, 2026 at 9:36 PM
​During the solar eclipse totality on WSPR, as expected, the received spots increased on 40m, stayed steady on 30m, and dropped on 20m in my WSPR RX EA5JTT (Utiel, Spain).
August 13, 2026 at 5:40 PM
WSPR goodness from BP64.
September 13, 2025 at 4:00 AM
WSPR and SSTV monitoring station. This @SDRplay station uses an RSPdx tuner to monitor 20 m WSPR (14.0956 MHz) and 20 m SSTV (14.230 MHz) fed by an MLA-30+ loop antenna. Software: SDRuno, JTDX, RX-SSTV. Network Time Synchronization keeps the system clock in sync via NTP.
June 29, 2026 at 5:08 PM
Base station for aircraft/ship tracking, weather satellite signals decoding, amateur radio, especially WSPR, FT8, SSTV, APRS, satellite telemetry. Big screens feature HamClock for signals propagation and space weather conditions.
March 2, 2026 at 1:26 AM
I am house and cat sitting for friend for a few days. Chucked a bit of wire over a tree and had a play with #WSPR. #hamradio #cats #QRP
September 6, 2025 at 12:50 PM
A radio riches weekend. Lots of amateur radio balloons with WSPR radio beacons (I'm monitoring 20 m WSPR), and the ISS SSTV event continues.

@hamradioworld.bsky.social @n4jaw.bsky.social
April 12, 2025 at 4:54 PM
May all of your #AmateurRadio #HamRadio #CW #MorseCode #FT8 #FT4 #SSB #SSTV #SAT #packet #Winlink #JS8Call #WSPR goals and dreams come to fruition in 2025
December 31, 2024 at 11:06 AM
#Airspy vs #RSPdx draw on the 20m band #WSPR decoding performance #hamradio #SDR
December 16, 2024 at 8:43 PM
Here is an unexpected mid-ocean HF propagation data point. KQ6RS reports this WSPR equipped buoy drifting in the North Atlantic is a high school project. During your station's off time, set up WSPR on 20m to see if it picks up the 0.01W signal!

www.qrz.com/db/KQ6RS
hf.dxview.org
#hamradio
July 26, 2025 at 11:05 PM
On day 2 of our Week of Python Radio, you can use the ESP32 to send low-power WSPR signals over long distances.
Python Radio 37: Whisper to the Whole World
WSPR mode in MicroPython on an ESP32
radiohackers.com
October 23, 2025 at 1:21 AM
10 Mhz WSPR from the last few hours, in other words, the grey line.
November 19, 2024 at 7:37 PM
Really low power WSPR
g3xbm-qrp.blogspot.com
April 21, 2025 at 9:32 PM
In anticipation of moving back to the main QTH in a couple of weeks, I have put up a non resonant long wire. 36.270 metres of wire, inverted V over an Oak tree. Ran WSPR over the weekend, 1 watt. (I didn't bother to test or tune the antenna!) #WSPR #hamradio
March 16, 2026 at 1:15 PM
10M WSPR at 5w into a ground mounted vertical. Band isn’t great but…
April 18, 2025 at 4:52 PM