QS Series Q-switches at 1064nm QS Series Q-switches at 1319-1342nm QS Series Super Q-switches at 1064nm VHE Q-switch Stallion Series AO Q-Switches at 1064nm Wavelength Other Q-Switches AOQ-switch driver QSD Series RF Driver R390 Series RF Driver (high power) R390 Series Q-switch Drivers (low power, high speed, compact Q-switch Driver, 2-24W R390 Series Q-switch Drivers (low power, compact Q-switch Driver, 2-24W)