(a) Dynamic spectrum with reduced time/frequency resolutions of the radio event on 2014 August 25. (b) Detail of the high-frequency component of the type II burst in the HBA observation. (c) Kinematics of the type II radio burst. (d) Comparison of LOFAR and NRH images of the high-frequency type II sources. Radio sources are overlaid using images taken the closest together in time 193 Å. (e) and (f) Images of two pairs of simultaneous sources of the high-frequency type II band-split.