Tektronix P6139A, Voltage ProbeCondition:* Used, Tested Fine. Additional Notes:* Attenuation: 10x, 0.5% at DC* Bandwidth: 500 MHz* Input Resistance: 10 M 0.5%* Input Capacitance: 8.0 pF (0.8 pF)* Compensation Range: 8 pF to 18 pF* System Bandwidth (-3 dB): 500 MHz (TDS3054) or TDS500 Series; 100 MHz (TDS3012)* Compact Size Accessories: Provides Compatibility with Existing Adapters* Operating: -15C to +65C (+5F to +149F)* Nonoperating: -62C to +85C (-80F to +185F)* Humidity: Five Cycles (120 hr) at 95% to 97% Relative Humidity* Altitude: < 2000 meters* 400 Volt RMS CAT I or 400 Volt DC CAT I* 300 Volt RMS CAT II or 300 Volt DC CAT II* 150 Volt RMS CAT III or 150 Volt DC CAT III* 590 Volt Peak, <50% DF, <1 Sec PW* 930 Volt Peak, <20% DF, <1 Sec PW* 1250 Volt Peak, <10% DF, <50 sec PWTektronixP6139A