This definition appears rarely
Samples in periodicals archive:
This website is copyright © 2014 by Gloucester Amateur Radio and Electronics Society.
Gloucester Amateur Radio and Electronics Society A Sim Jim Antenna based on 300 ohm ribbon cable.
Members from the Cheltenham Amateur Radio Association and the Gloucester Amateur Radio and Electronics Society will be manning the Radio room on board and will talking to other stations around the world. The general public will be able to see them in action and listen-in to those signals and conversation from exotic and remote locations. The station will operate HF radios for long-distance calls and VHF/UHF radios for more local contacts.