NOS Telefunken ecc801s

tube never used before

• Manufactured at the Ulm plant in the 1960s
• original with diamond <> in the glass bottom
• in remplacement Telefunken box 
• Long-life version, rated 10,000+ operating hours

tube in perfect cosmetically condition

great logo and lettering

Tested on Amplitrex

GM values : 70% - 70%

shipping by registered post : $30