NASA NTRS · 19770000263
Emergency-vehicle VHF antenna
Abstract
Helical VHF antenna mounts on roof of moving vehicle to communicate with distant stations via earth satellites. Antenna requires no pointing and can provide two-way communication while vehicle moves at high speed. Device has proved extremely successful in electrocardiogram transmission tests between medical services vehicle and hospital emergency room.
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Anderson, R. E., Carlson, A. W., Lewis, J.. 1977-11-01. Emergency-vehicle VHF antenna. https://ntrs.nasa.gov/citations/19770000263
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