The P6205 FET Probe has an attenuation of 10X and a bandwidth at -3dB of 750MHz. System Input Resistance: 1 Mohm Typical Input C: 2.0pF Max Voltage: ?40 V Probe Power Supply Needed for 2200/2400, and TDS 300 Scopes: 1103 Scope Compatibility: All 2400 Series and TDS Series