... transient state collection, each channel 32KB RAM with high cut-off frequency and low cut-off freguency optional. The machine has 16V and 1KV ... , 64 ;3. Amplifier bandwidth: upper webbing cut-off frequency: straight, 1MHz, 100KHz, 10KHz, 1KHz, 100Hz. below cut-off frequency: straight, 100Hz, 1KHz, 10KHz, 100KHz ...