Today we take a look at twoway handheld radios the use modulation/transmission method of FHSS in the ISM band. Which is more secure against interference, direction finding, and interception.

S2 Undergrounds video about secure communication:    • Secure Radio Communications  

Some of the radio discuss in this video
Retevis RT10 Digital Walkie Talkies: https://amzn.to/3Vl5kBe
Motorola DTR700 900 MHz: https://amzn.to/3VsPWmm
2 Pack of Motorola DLR1060 Walkie Talkie Radios: https://amzn.to/49S6856


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#FHSS #securecommunication #900MHz