Capacitance box with 5 decade ranges of capacitance. REED R5406 Offers This capacitance decade box can be used to design and test circuits. The R5406 features slide switches that allow a user to easily add or subtract to quickly reach the desired capacitance range. Once tested, a capacitor size indicated by the decade box can then be put into the circuit. Features 5% capacitance substitution from 100pF to 11,111µF Excellent for circuit development 3 binding posts permit isolated substitutions 5 decade ranges of capacitance Durable construction Included REED R5406 Capacitance Decade Box