https://i56578-swl.blogspot.com/2019/02/unid-signals-from-us-kiwisdrs-by-angazu.html
by ANgazu & Rapidbit
This signal was recorded tuning 5308 Khz and using some KiwiSDRs from the northeast of the US, mainly the one owened by K3FEF in Milford...
angazu
https://i56578-swl.blogspot.com/2017/10/radio-teleswitch-example-of-am.html
(by ANgazu)
BBC Radio-4 (LF 198 Khz) is a radio station that broadcasts a great variety of programs. At first glance, it looks like any other AM comme...
angazu