Post A33HY2pZ09cDSVTqcq by lroop@retro.social
 (DIR) More posts by lroop@retro.social
 (DIR) Post #A33HY2pZ09cDSVTqcq by lroop@retro.social
       2021-01-09T05:59:11Z
       
       1 likes, 0 repeats
       
       I'm hearing this low frequency rumbling sound on my shortwave set.
       
 (DIR) Post #A33tkTH6IyabCtiHKK by penguin42@mastodon.org.uk
       2021-01-09T13:07:50Z
       
       0 likes, 0 repeats
       
       @lroop Does it use a Cat's whisker?