Decade Boxes

Your Decade Box Source...

IET manufactures resistance, capacitance, and inductance decade boxes that cover a broad range of applications for the field, the laboratory or automated stations. Hundreds of models are available from the highest precision and performance to cost effective. If you don’t find the decade box you need from the standard models, we will build it for you.

IET Labs, maintains some of the finest R, L and C calibration standards in the World. IET Labs continues to manufacture and support a wide variety of products that were originally manufactured by GenRad, esi, QuadTech and others. The majority of IET’s products are manufactured with pride in the USA.

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  1. 1492 Precision Decade Inductor

    GenRad 1492 Decade Inductor

    • Inductance range from 1 µH to 11 H
    • Toroidal cores for small mutual inductance and minimal effect from external fields
    • High-accuracy: ±(1% + 0.75 µH)
    • 7 decade switches
  2. GenRad 1491-G

    GenRad 1491 D, G Precision Decade Inductor

    • Most accurate decade inductor commercially available, accuracy's as good as 0.8%
    • Inductance range from 1 mH or 100 µH to 11 H
    • Shielded toroidal cores for small mutual inductance and minimal effect from external fields
    • Sealed against moisture for long-term stability

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