TUNING FORK CRYSTALS

If stock is insufficient to meet your needs, please see
potential replacement list below.

The frequency tolerance for the replacements are +/-20PPM
Instead of +/-30PPM.

ECS Part No.         Fox              Dale
                  Replacement      Replacement
520-TFC2X6         559-NC26         73-XT26T
520-TFC3X8         559-NC38         73-XT38T



5-0800-69