OTRROld Time Radio Researchers
OTRROperational Test Readiness Review
OTRROffice of Therapeutic Research and Review (US FDA)
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The final phase of testing, OPEVAL, commences after a successful Operational Test Readiness Review (OTRR).
Phase II is defined as prototype development through the OTRR. This phase is critical to successful product development.
This will ensure the EW component has demonstrated acceptable performance in a threat-representative environment prior to the OTRR, thereby reducing the chances of the EW component failing in OT.