Hello I am selling pair ECC803S Tesla tubes in used condition. Famous long plate construction and finest long-life Tesla quality. No boxes. Tubes were tested with Duovac digital tube tester at (Va - 250v, Vg1 - 2v) with good results. (1,2ma = 100%) See stickers (1,1 / 0,8 and 0,7 / 0,6 ma)

Date codes October / November 1964. Original old Tesla production from my longtime collection, no fake.

Important Notice: Item is located in Europe (SLOVAKIA). The pictures are original. Shipping is free for EU countries. It will be very well packaged and shipped with tracking. Bidders outside EU, please check import duties and taxes in your country. Any questions, please ask.