If the photograph is clicked, it grows.

Tektronix TDS7404B 4GHz 4ch 20GS/s 32M Digital Oscilloscope
JPY850,000　1stock		 osc2252

Frequency Range/ Bandwith :4 GHz
Max. Vertical Sensitivity :1 V/div
Min. Vertical Sensitivity :2 mV/div
Number of Channels :4 CH
Record Length :32MW
Sample Rate :20 GSa/s
Type (D/A) :Digital
Power code,TCA-SMA*2