... ,light,handy and reliable*Fully sealed long live vertical mode switch*ALT Triggering Function. Two independent signals*simultaneous observation ... Output*10 times sweep magnification*TV Synchronization,X-Y mode Specification Horizontal SystemSweep time: 0.2u Sec~0.5Sec ... , DCMaximum input voltage: 300Vpeak (AC: frequency 1KHz or lower)common mode rejection ratio: 50:1 or better at 50KHz sinusoidal wave ...