Yaesu FT-818

6-whole watts power output when connected to a  13.8-volt DC external power supply. When using the internal batter, the radio reverts to 2.5 watts output.


  • Yaesu FT-818 (6W HF/VHF/UHF)
  • Yaesu FT-70DR (C4FM/144/430 MHz 5W HT)
  • Yaesu VX-7R (50/144/430 MHz 5 W HT) Non-operational
  • Yaesu FTM-300 D (APRS/C4FM/FM 144/430MHz 50W Mobile)
  • NanoVNA / Software

Glossary and Definitions

  • NOJI » The jargon in the hobby explained.
  • ARRL‘s Q-Signals and Phonic Alphabet

Band Plans & Frequencies

Industry Canada

Coax Loss Calculator




  • GPS.gov » Official U.S. government information about the Global Positioning System (GPS) and related topics. GPS is operated and maintained by the U.S. Space Force.

Amateur Radio and Emergency Communications

  • Alertfind » A good description of amateur radio’s role in emergency communications.

International Distress Frequencies

Joe Public


This page was last updated on 2022.05.17 by Robert