• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Reissue Telefunken EL34

I saw this today. Does anyone know anything about the merits of this reissue? Googling a bit it looks like a JJ Electronics venture?
Skärmbild 2025-01-12 102443.png
 
Today, the trademark rights are held by Telefunken Licenses GmbH, which grants licenses to use the term "Telefunken".

Various electrical items from almost all categories are now offered under the "Telefunken" brand, including clock radios, car radios, televisions, chargers, smartphones, washing machines, microphones, electric bicycles, but also automated external defibrillators.
 
From their website:

Description​

TELEFUNKEN Elektroakustik Black Diamond Series Vacuum Tubes are manufactured in partnership with JJ Electronic of Slovakia. The new production tubes are designed to be harmonically rich and tonally balanced. Each tube is rigorously tested, cryogenically treated and extensively burned-in.

So: They are not exactly hiding the manufacturing plant 😉