
tubeassessment | page 20 | https://thedailydialectics.com/pdfs/tubeassessment/tubeassessment.pdf
Low power magnetrons (for example, the device on the top of a microwave oven) can be as small as a cat food container, while crossed-field amplifiers can measure two feet in diameter and weigh several hundred pounds. Selling prices for microwave power tubes also vary widely. Specialized klystrons…