Microwave dielectric properties of Ba(Zn1/3Ta2 / 3)O3 for application in high power waveguide window Bashaiah Sindam and K. C. James Raju Eur. Phys. J. B, 89 4 (2016) 92 Published online: 11 April 2016 DOI: 10.1140/epjb/e2016-60671-0