Amateur radio enthusiasts in the US will be interested in Faraday, an open-source digital radio that runs on 915 MHz, which amateur radio enthusiasts may know better as the 33 cm band. You can ...
The "700 MHz band" is actually two bands: Upper 700 MHz and Lower 700 MHz. Each has its own set of blocks. That means you need to be careful when talking about the 700 MHz "C Block", for example ...
Frequencies are in kiloHertz (kHz). 1 MegaHertz (MHz) is equal to 1000 kHz. Conversion to meter bands: Meters=300000/frequency in kHz. e.g.: 17705 kHz --> 16.9 meters ...
That’s where 433 MHz sensors for weather stations come into the picture. The idea is simple: virtually all of those sensors – many of them rated for outdoor use – use the unlicensed 433 MHz ...
The 698-806 MHz range of TV channel frequencies (UHF 52 through 69) that were made available when the U.S. switched from analog to digital TV in June 2009 (see digital TV transition). The FCC ...
NOAA Weather Radio All Hazards transmitters broadcast on one of seven VHF frequencies from 162.400 MHz to 162.550 MHz. The broadcasts cannot be heard on a simple AM/FM radio receiver. There are ...
900 MHz wireless and Wi-Fi (2.4 GHz) are sometimes used interchangeably in the access control world to describe solutions that do not require running wires all the way to the opening. It’s true that, ...
Sigfox und LoRaWAN nutzen den selben Frequenzbereich (868 MHz) und haben eine ähnliche Aufgabenstellung: kleine Datenpakete (meist von Sensoren) über große Distanzen verschicken. Sigfox ist ...
The "60 MHz" magnets employ a field of 1.41 T, and the "600 MHz" magnets employ a field of 14.1 T, so the dependence of the energy difference on the magnetic field strength is linear. Permanent ...
Megahertz wird mit MHz abgekürzt. Es handelt sich dabei um elektromagnetische Wellenfrequenz (EM), die einer Million Hertz (1.000.000 Hz) entspricht. Hertz ist eine abgeleitete SI-Einheit.
Nach der DDR-Bezeichnung folgt der Takt, etwa DDR4-3200. Hersteller geben ihn meist in MHz an. Die Faustregel hier ist, dass je höher die Zahl ist, desto schneller können Daten verarbeitet werden.