J band (JRC) explained
In the United Kingdom, the term J Band is used by the Joint Radio Company to refer to their VHF communications band at 139.5–140.5 and 148–149 MHz used by fuel and power industries.[1]
Notes and References
- Web site: Joint Radio Company . 2016-10-14 . https://web.archive.org/web/20120426001106/http://www.jrc.co.uk/activities/sm/ . 2012-04-26 . dead .