P6035

The Tektronix P6035 is a 1.5 GHz (200 ps rise time) ×100 passive voltage probe for 50 Ω scope inputs.

The impedance at the tip is 5 kΩ in parallel with 0.7 pF.

It cost $50 in 1972.

• Tektronix P6035 Manual (PDF)