Octet of GE 5-star 6386 NOS NIB Triple Mica Tubes for Fairchild 670 & Clones
Outstanding, mint octet of GE 5-star 6386 triple mica tubes with original boxes. This is a full set for the Fairchild 670, and with date codes of 1959-1961, these are what would have been installed in the earliest versions of those compressors.