Blog

Shielded Bulkhead Connectors Mitigate Ambient Emissions for Military & Avionic EMC Testing

Most Military/Avionic EMC test programs include radiated emissions testing.  This is the test method where the unintentional emissions which    radiate from a piece of electronic equipment under test are measured with an antenna and spectrum analyzer and plotted against the required limit.  One issue which must always be dealt with during radiated emissions and... Read More

UN/DOT 38.3 Transportation Testing Required for Lithium Battery Safety During Shipping

GET A QUOTE FOR Battery TESTING Nearly all lithium batteries are required to pass section 38.3 of the UN Manual of Tests and Criteria, to ensure the safety of lithium batteries during shipping. Take advantage of MET’s single-source testing laboratories to meet battery safety requirements during shipping and throughout its lifetime. UN/DOT 38.3: Lithium Battery... Read More

COFETEL Replaced by IFETEL for Mexico Telecom Approvals

As of September 2013, the Mexican telecommunications agency, the Federal Telecommunications Commission (COFETEL), has been replaced by IFETEL (Federal Institute of Telecommunications).  IFETEL will be in charge of the Mexico telecom type approval processes for all equipment requiring testing for importation into Mexico.  COFETEL will no longer exist.  IFETEL’s responsibilities will include: Define the radiofrequency... Read More

RF Survey Assures Wireless Connectivity

MET Labs recently completed a novel RF survey for a large federal government agency laboratory, to determine whether refrigerators and freezers on multiple floors in multiple buildings are receiving a sufficient-strength wireless signal with minimal noise. Here are some of the project details, as well as surveyed information: Operating frequencies: 2.4 GHz ISM Band; 5... Read More

FDA Issues Guidance for Integration of RF Wireless Technology in Medical Devices

Due to rapid growth in medical devices that incorporate RF wireless technology, on August 14 the Food and Drug Administration (FDA) released final guidance for integrating radio frequency (RF) wireless technology in medical devices.  The guidance is recommended, but not mandatory. FDA said its recommendations cover devices that are implanted or worn on the body, and... Read More