Lockmasters' Original Door-in-a-Box (ODIB) Radio Frequency (RF) Door provides a RF SEdB greater than 60 dB up to 18GHz for Microwave when tested per IEEE-299 and MIL-STD 285 test standards. Our hybrid STC50/RF door package comes with detailed instructions for correct installation, or a RF Door Installation Certification class is available to ensure proper installation. The proper installation of an RF door is paramount in maintaining the proper level of SEdB of a RF Shielded Enclosure (SCIF). Built to your exact specification for your ICD-705 SCIF area.