![Electromagnetic (EM) Spectrum 1. Medium Frequency (MF), High Frequency... | Download Scientific Diagram Electromagnetic (EM) Spectrum 1. Medium Frequency (MF), High Frequency... | Download Scientific Diagram](https://www.researchgate.net/publication/349701414/figure/fig1/AS:996638680162305@1614628586531/Electromagnetic-EM-Spectrum-1-Medium-Frequency-MF-High-Frequency-HF-Very-High.png)
Electromagnetic (EM) Spectrum 1. Medium Frequency (MF), High Frequency... | Download Scientific Diagram
![As someone new to HF spinnin' the dial, I made a little frequency quick reference that I taped to the side of my radio. PDF version in comments. : r/amateurradio As someone new to HF spinnin' the dial, I made a little frequency quick reference that I taped to the side of my radio. PDF version in comments. : r/amateurradio](https://preview.redd.it/as-someone-new-to-hf-spinnin-the-dial-i-made-a-little-v0-jxn5sy56vnsa1.png?width=640&crop=smart&auto=webp&s=8ae45722369d961fd24841771cc70438a1af01c0)
As someone new to HF spinnin' the dial, I made a little frequency quick reference that I taped to the side of my radio. PDF version in comments. : r/amateurradio
![HF radio becomes low-cost alternative to satellite | High-frequency radio - Urgent Communications article HF radio becomes low-cost alternative to satellite | High-frequency radio - Urgent Communications article](https://urgentcomm.com/files/embed/images/hf-radio-propagation-201103.jpg)