MWX3 series uses a porous PTFE dielectric material to ensure excellent phase stability against temperature fluctuations (continuous operational temperature range: -65 to 125°C (-30 to 85°C for MWX315)).



The connector on one end of test cable (MXW312-00500AMSAMS, measuring 500 mm in length and with SMA (m) connectors on both ends) was fixed in place.
The connector on the other end was moved in the sequence a → b → c, after which initial insertion loss and return loss values were compared to those after the test.