DHT tube that can replace WE205D without any modification.
Slightly different filament current between 1.4A (1276) and 1.6A (WE205D).
Rating and specification same as 2A3/6A3 with different 4 pins base (UV & UX).
Valuable and suitable for DIY project that waiting for real WE205 series 😉
Datasheet with 2A3/6A3 series
Compare between 4 pins UV and UX base style