double triode ECC803S Tesla - (NOS)
ECC803S is a double triode of special quality with separated cathodes and big amplification factor. All available tubes are genuine Tesla tubes made in former Czechoslovakia in year 1967 (AL code). Tubes are fully tested on BM215 tube tester. High reliable tubes with tight tolerances, vibration and shock proof, guaranteed long life (over 10 000 operating hours). NOS tubes from mil. surplus.
(we reserve the right to change the description and specifications without prior notice)