在众多的电子管品牌中，有个品牌它代表着音乐感和甜美柔顺，它就是著名的英国Mullard，也即是我们俗称的英国大盾，源于它的LOGO像极一面盾牌。 Mullard成立于1922年，是英国最老牌的电子管制造商之一，起初工厂规模很小，后来得益于PHILIPS集团收购，在得到 ...

This lovely little number is the EF80 pentode thermionic valve, or vacuum tube, made by Mullard beginning in 1950. They were used in radio and radar applications, but most of them wound up in VHF ...

View Joseph Albert Mullard’s artworks on artnet. Learn about the artist and find an in-depth biography, exhibitions, original artworks, the latest news, and sold auction prices.

News & Views Published: 18 July 1953 Mullard Research Laboratories Nature 172, 100 (1953) Cite this article ...