AD32R V1.2 Resistor Decade Box,1Ω to 11MΩ,1% Accuracy, 8 Decades Resistance Range.

LS Series Inductance Decade Box

CS-301L Capacitance Decade Box

DIY Resistor Substitution Decade Box

PRS-300 Precision Programmable Resistance Decade (Replaced by PRS-330)

GenRad 1433-20 (W) Decade Resistor

RCS-500 Resistance and Capacitance Decade Box

RCS-502 Resistance and Capacitance Decade Box

Building A Resistor Substitution Decade Box