Ship Radar Endorsement: Element 8

1. A Its resistance should be the same in both directions.
2. B Its resistance should be low in one direction and high in the opposite direction.
3. C Its resistance cannot be checked with a dc ohmmeter because the crystal acts as a rectifier.
4. D It would be more appropriate to use a VTVM and measure the voltage drop across the crystal.

Tip: press A-D to answer