What does VTO stand for?
VTO stands for "Vacuum Tube Oscillator"
How to abbreviate "Vacuum Tube Oscillator"?
"Vacuum Tube Oscillator" can be abbreviated as VTO
What is the meaning of VTO abbreviation?
The meaning of VTO abbreviation is "Vacuum Tube Oscillator"
What does VTO mean?
VTO as abbreviation means "Vacuum Tube Oscillator"
