TDS 420 - 150 MHz, 4 Channel, 100 MS/s

TDS 420A - 200 MHz, 4 Channel, 100 MS/s

TDS 430A - 400 MHz, 2 Channel, 100MS/s

TDS 460 - 350 MHz, 4 Channel, 100 MS/s

TDS 460A - 400 MHz, 4 Channel, 100MS/s