Magnetron Injection Gun Design for Multifrequency Band Operations Dong, Kun ; Luo, Yong ; Jiang, Wei ; Fu, Hao ; Wang, Shafei Abstract Publication: IEEE Transactions on Electron Devices Pub Date: September 2016 DOI: 10.1109/TED.2016.2586522 Bibcode: 2016ITED...63.3719D