%A Long Hoang Duc %A Anh Nguyen Dinh The %A Duong Bach Gia %A Magnus Jobs %A Roger Ruber %A Dragos Dancila %J The Journal of Engineering %T A New High-Power Low-Loss Air-Dielectric Stripline Gysel Divider/Combiner for Particle Accelerator Applications at 352 MHz %X This paper presents a new two-way Gysel combiner based on an air dielectric stripline which allows to handle very high RF power levels with low-loss suitable for power combination in accelerator applications. The insertion loss of the combiner is 0.1 dB (2%). A thick stripline implementation allows improving the power capability in both CW and pulsed operation. In addition, a mechanical tuner allows compensating for assembly and fabrication discrepancies. A methodology of design the Gysel combiner is presented as well as high power measurements up to 22 kW in pulsed mode. Simulations and measurements are in very good agreement. %N 5 %P 264-267 %V 2018 %D 2018 %I IET %R 10.1049/joe.2017.0793 %L SisLab2911