Carbon-based high valence silver molecular crystal
fixed frequency oscillator
multiple frequency oscillator
frequency sweep oscillator
frequency shift local oscillator
quartz crystal frequency oscillator
low frequency oscillator
beam frequency oscillator
local oscillator frequency
without frequency output of crystal oscillator
VFO Voice Frequency Oscillator
VFO Video – Frequency Oscillator
VFO Variable Frequency Oscillator
Variable Frequency Oscillator
ultra-high frequency oscillator
UHFO UltraHigh Frequency Oscillator
twice frequency oscillator
sweep frequency oscillator
self frequency doubling laser crystal