1. The article reminisces about an advertisement from 1961 that appeared in Electronics Weekly, focusing on a new concept in transducer design. 2. The author, David Manners, highlights the historical significance of this ad 63 years ago. 3. The article also lists other recommended articles from the same source, including topics like OCR for computer data inputting and RF treatments for cancer.

1、1961年3月15日，Electronics Weekly发表了一篇关于穆勒德宽带射頻五极管的广告。 2、该广告展示了穆勒德射頻五极管的特点和应用。 3、