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