Model 10 (dc to 11 GHz )
40A (DC-40GHz)
Model 40A (dc to 40 GHz / 2.9mm K connector input) Now available with nickel alloy contacts for probing aluminum pads
50A (DC-50GHz)
Model 50A (dc to 50 GHz / 2.4 mm connector input)
67A （DC - 67 GHz）
dc to 67 GHz / 1.85 mm V connector input
110H (dc to 110 GHz)
Dual / Differential Microwave Probe
Model 40M
Model 40M (ultra low loss - dc to 40 GHz)
Model 35 (dc to 26.0 GHz, 1.25 Megohm/0.05pF)
Model 50 (33 - 50 GHz )
Model 50 (33 - 50 GHz / WR-22 waveguide input)
Model 120 (75 to 110 GHz )
Model 120 (75 to 110 GHz / WR-10 waveguide input)
