Dielectric Resonator Oscillator

this was one of many references in google .....

http://www.kratosepd.com/~/media/EP/...2050%20GHz.pdf

Dave

Very good supplier:
http://www.glead.com.cn/page-en-p-l-180-1.html
search for part number DR05

DR05040D080F04
5040
≥2000
4.5±2.0
8.0*3.95
LNB
More
DR05055D080F04
5055
≥2000
4.5±2.0
8.0*3.85
LNB
More
DR05330C113D06
5330
≥4500
7.0±2.0
11.35*4.5
LNB
More
DR05376C113D06
5376
≥4500
7.0±2.0
11.35*4.35
LNB
More
DR05420C113D06
5420
≥4500
7.0±2.0
11.35*4.25
LNB
More
DR05446B113D06/30
5446
≥4500
7.0±2.0
11.35*3.10*3.0
LNB
More
DR05500B113D06/30
5500
≥4500
7.0±2.0
11.35*2.95*3.0
LNB
More
DR05540B113D06/25
5540
≥4500
7.0±2.0
11.35*3.0*2.5
LNB
More
DR05550B080F02/11
5550
≥2000
4.5±2.0
8.0*2.55*1.1
LNB
More
DR05551B113D06/25
5551
≥4500
7.0±2.0
11.35*3.0*2.5
LNB
More
DR05563B113D06/20
5563
≥4500
7.0±2.0
11.35*3.1*2.0
LNB
More
DR05584B113D06/25
5584
≥4500
7.0±2.0
11.35*2.9*2.5
LNB
More
DR05645D075F04
5645
≥2000
4.5±2.0
7.5*3.15
LNB
More


But i am wonder why use DR at 5GHz. As i understand IC oscillators at this frequency must be better choice now days, because it is mass production (wifi, etc.)