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The DG3325-66523 is a two-way interchangeable, form-fit-function replacement for the OEM 03325-66523 Attenuator PCA

The highest failure item in the HP 3325 is the 03325-66523 attenuator PCA.  the mechanical relays wear out.  HP used two different relays in their PCA, both of these are no longer available.  Datagate Systems has designed a form-fit-function replacement for the 03325-66523. Utilizing modern surface mount construction this PCA will extend the life of your HP 3325A/B.

DG3325-66523 Attenuator PCA

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