3 Tips for Using a VHF Radio | BoatUS

Lenny Rudow here for BoatUS Magazine! When you’re on a boat, your most important lifeline to the outside world is your VHF radio. Now, most of you probably already know the basics of VHF radio operation. Things like, in an emergency, call the Coast Guard on Channel 16. Now, if you’re not familiar with the […]

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How does a radio telescope work?

How does a radio telescope work?

(soft music) – Our radio telescopes that we use for SETI, the observing systems that we use at radio telescopes are not dissimilar from this radio. Now, if I turned on this radio, all you would hear is static at most places on the radio dial. But at certain places on the radio dial, there’s […]

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