Aluminum base shell with ceramic insulator, 4 short pins, top contact, T-shaped envelope. Stamped on envelope: "371B". Donor’s card reads: “Half-wave rectifier made by National Union for the US ...
Plastic 4-pin base, top contact, S-shaped envelope. Donor’s card reads: “Half-wave mercury vapor rectifier made by Westinghouse for the US government during World War II. This tube is the Westinghouse ...
Abstract: This paper proposes a compact microwave rectifier achieving a fractional bandwidth of 162.7% using a double-voltage rectification circuit. The impedance matching section was designed with ...
MEMPHIS, Tenn. - It's a cool start to the day with passing clouds. Temperatures this Friday afternoon are expected to rise into the upper 80s with low humidity across the Mid-South. Winds: 10 mph.
Abstract: High-fidelity general-purpose numerical methods are increasingly needed to improve superconducting circuit quantum information processor performance. One challenge in developing such ...
Jenny has your Wednesday Newsround. We meet young rugby players training with the Red Roses, see how an ancient Egyptian mummy is being brought back to life, and watch rare flowers grow in a South ...
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