What does HFDF stand for?
HFDF stands for "High Frequency Direction Finder/Finding"
How to abbreviate "High Frequency Direction Finder/Finding"?
"High Frequency Direction Finder/Finding" can be abbreviated as HFDF
What is the meaning of HFDF abbreviation?
The meaning of HFDF abbreviation is "High Frequency Direction Finder/Finding"
What does HFDF mean?
HFDF as abbreviation means "High Frequency Direction Finder/Finding"