Agilent 1144A Active Probe 800MHz with Case
Agilent HP 1153A 200MHz Differential Test Probe
Tektronix P7380 Differential Probe, 8Ghz, no accessories
LeCroy HVD3102 High Voltage Differential Probe, 1 kV 25 MHz
Tektronix P6246 Differential Probe 400 MHz with accessories