Here are a couple of videos of what I call, Airchecks. An aircheck (used to be 'air check') is a sampling of some transmission, for later verification, analysis, etc.
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1) This is a video of a random Air Check of a US Army MARS (Military Auxiliary Radio System) upper-sideband (USB) shortwave voice net - received on my Icom IC-7610 (Story of my Icom, see below):
https://www.youtube.com/watch?v=O5SHtd7vBx8 = = = =
2) VOLMET - Aviation Weather - This is Trenton Radio, an aviation weather station on shortwave radio, provided by Canadian military. The broadcast is on 6754 kHz (which is 6.754 MHz), using the upper-sideband mode. Time of received transmission of Trenton Military VOLMET on 6754 kHz [USB] @ 0935 UTC, 22-November-2019. This is an audio and screen capture of the signals received at the radio room of NW7US.
https://www.youtube.com/watch?v=dqvRNmtjqMc= = = =
The radio used is an Icom IC-7610. The software is Win4IcomSuite.
Note: About my radio. Here is my Icom IC-7610 story, "LIGHTNING STRIKE BRINGS NEW RADIO - ICOM IC-7610", at this link:
https://blog.nw7us.us/post/189239703027/lightning-strike-brings-new-radio-icom-ic-761073 de NW7US (
http://NW7US.us )