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VINTAGE BLILEY BC3  made for FMC Labs QUARTZ CRYSTAL + ORIGINAL BOX FREQUENCY CONTROL  HAM RADIO BIN#8C

OPTICAL UNCOATED CONCAVE GLASS MIRROR BLANK OPTICS AS PICTURED &W5-B-77 Aerotech img{max-width:100%}OPTICAL PHOTOMETRIC FILTER COSINE DIFFUSEROPTICAL UNCOATED CONCAVE GLASS MIRROR BLANK OPTICS AS PICTURED &W5 B 77 THANK YOU