May 3, 2017
hi-mu #triodes for #audioapplications #vacuumtube #75 #7B6 #7B4 #7F7 #loctal #loktal #6SL7 #6SF5 #6F5 #gridcap see link to article in bio
seen from Netherlands
seen from Malaysia
seen from Iraq
seen from Türkiye
seen from China
seen from France
seen from Malaysia
seen from Mexico
seen from Brazil
seen from United States
seen from China
seen from India
seen from Germany
seen from Germany
seen from United Kingdom
seen from Malaysia
seen from Brazil
seen from Finland
seen from Malaysia
seen from Russia
hi-mu #triodes for #audioapplications #vacuumtube #75 #7B6 #7B4 #7F7 #loctal #loktal #6SL7 #6SF5 #6F5 #gridcap see link to article in bio