Nattawut Uamkruea, blogger and audio gear maker who passionate in vacuum tube, audio & music.
Producing electronics projects since high school. Seriously upgrade and modify vintage audio equipment for “Real Sound” concept.
He is a co-founder of Soundaries and Sentimental Studio, all audio solution provider.
Experienced and lively explore the listening rooms & audio shops in Japan as his most favorite to do.

Tuesday, January 21, 2014

Tuesday Tube : 1276 Altec (Sylvania)

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


  1. Hi!

    Thanks for sharing the information about this tube! I was not aware of this one.