The part number typically refers to a specialized microwave component, specifically a phase shifter or similar control module. Based on standard industry nomenclature from manufacturers such as Marki Microwave or Microwave Development Labs (MDL) , the alphanumeric string describes its electrical and physical configuration. Technical Breakdown of Part Number
: "OL" may stand for Oxidized Look , a common technique where the silver is intentionally darkened in the recessed areas of the Celtic knots to provide higher contrast and a vintage feel. MPD-055 -28 -OL
: The site underwent extensive exploration between 1968 and 2011, including the drilling of 82 diamond core (DD) holes. Drill Hole (MPD-055) MPD-055-28-OL The part number typically refers to a
[Brief description of the initial dispatch or observation] Finish : "OL" may stand for Oxidized Look
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