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EXTREMELY LOW FREQUENCY
2
LPN-NUSC-A-590-07
PE11401N
2
Radio Communications
2
Radiofrequency Wave Propagation
2
SUBMARINES
2
*ATMOSPHERICS
1
*MEASUREMENT
1
*NOISE
1
*RADIO RECEPTION
1
*RADIO TRANSMISSION
1
*RECEIVERS
1
AMPLITUDE
1
AN/BSR-1
1
AN/UYK-20
1
Buoyant cables
1
CONNECTICUT
1
Cybernetics
1
DIURNAL VARIATIONS
1
ELECTROMAGNETIC FIELDS
1
ELF PROJECT
1
Elf project
1
FIELD INTENSITY
1
MINICOMPUTERS
1
NOISE(RADIO)
1
NORTH ATLANTIC OCEAN
1
PHASE
1
PVS(Propagation Validation System)
1
Propagation anomalies
1
RADIO BROADCASTING
1
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