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ID number: BIRRC-P0904 Institution: Research and Cultural Collections Named collection: Historic Physics Collection Title / Object name: Cavity magnetron – commercial short wavelength model CV20 Object type: Cavity magnetron Date made: Early 1940s Materials: Mainly copper and glass Measurements: Actual anode block 20 mm diam., 12 mm high with 12 cavities approx 1 mm diam. and 4 mm long. Mounted in larger block 3.8 cm diam. with 7 cooling fins 7.6 cm dia. Overall length 18.5 cm |
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Commercial magnetron for wavelengths of about 1 cm. Cut open to show internal structure. In the image the cathode lead and negative high voltage supply are on the left and the microwave output is on the right. Inscriptions / Translations: CV20 KB/S |
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