Joachim's Ham-Radio and Radio-Frequency Blog (A Solderful of Secrets) - from Longwave to Microwaves
I have seen the same signal time to time on 7055Khz. More like a MFSK special transmission. It doesn't have the classic pulse like woodpecker, so possible is a comercial or millitary transmission.
IARU reportOTH Radar systems on amateur bandsThe Cyprus radar systems were active on 10 and 21 MHz. Turkish OTH radar systems (50 pps, 20 kHz wide) wereabusing 14 and 21 MHz. On 21 MHz the radars were splattering over +/- 30 kHz. Locations: Area of Canakkale andEast- Turkey. Spanish military was testing the new Spanish OTH Radar on 14184 and 14303 kHz, often withth66.66 pps. Russian OTH Radar Kaliningrad on 7054 kHz (38.47 pps - 4 kHz wide) on Sep. 28 .
Wow, very interesting data collection! Thanks!