Listen how the different VHF&up propagation modes sound

• Sporadic-E on 144 MHz
  • A sample of a strong SSB signal without QSB. Recorded by GM4JJJ (MP3 - 14 Kb)
  • An average CW signal with fast and deep QSB, typical of sporadic-E. Recorded by GM4JJJ (MP3 - 36 Kb)
• Tropospheric scatter on 144 MHz
  • F5XAL beacon received by EA6VQ. A typically weak but stable CW tropo scatter signal (MP3 - 53 Kb)
  • 7X2LS working I8IEM recorded by EA6VQ. A good sample of a strong SSB tropo scatter signal (MP3 - 81 Kb)
• Tropoducting on 144 MHz
  • RW1ZC/MM near Mauritania being worked by CT1EKD over a 2149 Km path (MP3 - 33 Kb)
• Meteor scatter (MS) on 144 MHz
  • SSB signals during the Leonids shower 2002 (MP3 - 226 Kb)
  • Long HSCW (1500 lpm) burst from SV/DL5MAE (MP3 - 79 Kb)
  • Two short FSK441 reflections from W8WN recorded by K1UHF (MP3 - 8 Kb)
  • More SSB recordings of the Leonids shower 2002.
• Field Aligned Irregularities (FAI) on 144 MHz
  • A typical CW signal, recorded by I3LGP (MP3 - 282 Kb)
  • EA6VQ calling CQ recorded by OE6IWG (MP3 - 95 Kb) 
• Aurora
  • SSB signal on 50 MHz. Recorded by VA6DX (MP3 - 47 Kb)
  • CW signal on 50 MHz. Recorded by VE5UF (MP3 - 40 Kb)
  • SSB signal on 144 MHz. (very distorted!) Recorded by W2RS (MP3 - 38 Kb)
  • CW signal on 144 MHz. Recorded by VE5UF (MP3 - 40 Kb)
• Moonbounce (EME) on 144 MHz
  • KB8RQ calling CQ in CW via the Moon as received by EA6VQ with 4x17 el. (MP3 - 90 Kb)
  • S52LM JT65B signal, received by EA6VQ via the Moon with 8x17 elem. (MP3 - 363 Kb)
  • RN6BN in SSB (64x15 elem.), received by SM5CUI on 2m. (MP3 - 340 Kb) 
  • SM7BAE in SSB (8x20 elem.), received by EA6VQ on 2m. with 8x17 elem. (MP3 - 431 Kb)
  • EA6VQ's own echos off the Moon (MP3 - 84 Kb)
  • EA6VQ's CW signal as received by DD0VF via the Moon with 4x7 elements (MP3 - 88 Kb)
  • Some recordings of EA6VQ's (8x17 elem. & 8877) JT65B audible signal received via the Moon by small stations 
    • Received by OH6ZZ at -13 dB with two 10 ele. 3wl Yagis ( MP3 - 363 Kb)
    • Received by OZ1PIF with one 3.6 wl, 13.2 dBd, Yagi (MP3 - 349 Kb)
    • Received by DG0OPK at -17 dB level with one 3wl, 13dBd, Yagi (MP3 - 364 Kb)
    • Received by F6FGZ at -19 dB level with one 8 elements J-beam quad (MP3 - 363 Kb)
    • Received by OH9O at -14 dB with two 8 ele.Yagis, 14.5dBd (MP3 - 363 Kb)
    • Received by PA3CWN with a 12 ele. Yagi (MP3 - 367 Kb)

    Do you want to make a QSO with EA6VQ via the Moon?  It's easy!  Click here to know how...
      

• Ionoscatter on 144 MHz
  • SM5FRH signal recorded by G7RAU (Notice that a narrow CW filter was used) (MP3 - 26 Kb)
• Transequatorial (TEP) on 144 MHz
  • ZS6DN beacon recorded by SV1DH on 5-Nov-1978 at 1720Z over a 7121 Km path! (MP3 - 71 Kb) 
  • LU6FEC working YV4MT in FM on 6-Dec-2005 (MP3 - 126 Kb)
  • 8P6JB working PY2ZX in FM on 25-Jan-2005 (MP3 - 106 Kb)
  • Long recording of PY5EW's SSB signals received by FJ5DX (MP3 - 663 Kb) 
• Rainscatter (RS) on 10 GHz
  • A nice recording thanks to GM4JJJ (MP3 - 16 Kb)
• Tropoducting on 10 GHz
  • IW6CVN/6 (MP3 - 590 Kb) and IS0/I5CTE (MP3 - 595 Kb) recorded by EA3XU during his QSO 

You can also listen to other interesting amateur radio sounds here

 

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