Crystal oscillators are loosely divided via the frequency they do the job at and whether they are basic oscillators—operate for the frequency marked over the can or at even multiples of that (overtone oscillators). We current a Nd:GdVO4 bulk crystal oscillator with >70 WTEM00 laser output depending on the orthogonal https://bookmarkinglife.com/story4487116/a-review-of-bulk-crystal-oscillator