A dielectric value is a record, not a standalone number³Ô¹Ïtv / MATERIAL RECORDA dielectric value is a record, not a standalone numberExact designationR-5775(K), for this exampleFrequency + method13 GHz; preserve the source methodConstruction + sourceSpecimen and dated documentValue statusTypical data or agreed design basisREVIEW RECORDKeep the meaningwith each enteredvalue.A blank field is anopen question.