- 5 Volt
- Type 80 (Antique)
- NOS NIB Matched Pair RT LaRadiotechnique / Mazda Type 80 Recttifer Vacuum Tubes
NOS NIB date code matched pair of tubular shaped type 80 vacuum tubes. These are marked RT / La Radiotechnique (aka Mazda) which is a French company but they are also marked "USA" above the stop sign mark on the glass. These are absolutely brand new and are fully tested, matched and guaranteed. The boxes all have the date date of 13-8-62.