New page: Tektronix engineer Frank Hood recollects: "A point that I might mention here is that the Type 511 was not the first instrument built by Tektronix. Actually the first instrument offered fo...
(New page: Tektronix engineer Frank Hood recollects: "A point that I might mention here is that the Type 511 was not the first instrument built by Tektronix. Actually the first instrument offered fo...)