What does VFA stand for?
VFA stands for "Voice Frequency Amplifier"
How to abbreviate "Voice Frequency Amplifier"?
"Voice Frequency Amplifier" can be abbreviated as VFA
What is the meaning of VFA abbreviation?
The meaning of VFA abbreviation is "Voice Frequency Amplifier"
What does VFA mean?
VFA as abbreviation means "Voice Frequency Amplifier"
