Crystal oscillators are loosely divided through the frequency they operate at and whether they are essential oscillators—perform within the frequency marked about the can or at even multiples of that (overtone oscillators). We present a Nd:GdVO4 bulk crystal oscillator with >70 WTEM00 laser output determined by the orthogonal thermal payment https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html