I made a free (slightly easier to look at) printable 0-30 MHz band plan poster. (See comments) : r/amateurradio
Radio-frequency Spectrum Allocation Table/Chart - National Information & Communications Technology Authority
9.0 Communications - NASA
Medium frequency - Wikipedia
High frequency - Wikipedia
The United States Frequency Allocation Chart
UK Radio Frequency Bands
File:United States Frequency Allocations Chart 2016 - The Radio Spectrum.pdf - Wikipedia
ARRL US amateur radio bands - The DXZone.com
Radio-frequency Spectrum Allocation Table/Chart - National Information & Communications Technology Authority
Will 5G 600MHz Be The New Prime Frequency Band.pdf
Antenna Series Part 2: Making sense of the radio frequency spectrum system - Barrett Communications
Klingenfuss Shortwave Frequency Guide
Tell Me About: Wireless Microphone Frequencies - Shure USA
What are Radio Frequency bands and its uses? - RF Page
APPENDIX C SUMMARY OF RADIO FREQUENCY COMMUNICATIONS SPECTRUM
Free band is it free ?Delta Tango International DX Group
9.0 Communications - NASA
Band Plans - Radio Amateurs of Canada
Updated Frequency Bands Chart from the ARRL | The SWLing Post
![CB Radio Frequency Chart [PDF] - Stryker Radios](https://strykerradios.com/wp-content/uploads/2023/03/stryker-radio-cb-frequency-chart.png "CB Radio Frequency Chart [PDF] - Stryker Radios")
CB Radio Frequency Chart [PDF] - Stryker Radios
