37542Floyd Sweet VTA (Vacuum Triode Amplifier)
- Sep 19, 2013By 1988, the output energy of Sweet's device had increased past the 100 watt level. Later, toward the early 1990s, the power levels were increased still further, to 500 watts and other models with outputs well over 1 kW. Sweet named his invention the "SQM", for Space Quantum Modulator.
SQM Replication Project (get more Info)