... Grade 13 (Japan JISD 1601 grades,67z ,70m/s2,6.8G )Advanced international level equipment and machinery2) ... -1602kHz , FM: 87.5-108MHz 0.1MHz step E type MW(AM)530-1710kHz , FM: 87.9 ... product.*The problem was caused by an accident e.g.dropping the product. The problem was caused ... by a natural disaster i.e, fire, earthquake, storm, thunder,power surgeetc. HIDAKA ...