1 results for "Ruby Tubes KT88STR Vacuum Tube larger view" between $0 and $35

KT88STR Single- An entirely new KT88, built in the style of the early British KT88. Unsurpassed in performance and high end. Polished metal base. All Ruby Tubes premium power tubes are carefully tested and matched. Matching is done by both plate current and transconductance. Each tube is marked with the plate current and transconductance for that tube and a matched pair or quartet will have tubes that have the same tested value. Ruby Tubes come with a 6-month manufacturer's warranty, one of the best...