Cal Test Electronics CT3290RA Passive Oscilloscope Probe Cal Test Electronics CT3290RA Passive Oscilloscope Probe, 500 MHz Bandwidth, 0.7ns Rise Time One of our highest frequency passive probes at 500 MHz. Excellent replacement probe when application requires the utilization a high frequency scopes. Probe includes a readout actuator pin (sense pin) on the BNC connector. Replacement for Tektronix P6139A The CT3667 is an accessory for the CT3290RA Type 3.5 mm Passive Voltage Bandwidth 500 MHz Attenuation 10x Input Impedance 10 Mé Input Capacitance 8 pF Output Impedance 1 Mé Risetime 0.7 ns IEC Rating 300 V CAT II Compensation 818 pF Cable Length 1.3 m Readout Actuator Yes Operating Temperature -10° to +55°C Humidity 85% RH or less (at 35° C) RoHS (2011/65/EU) Compliant