File:DRGM-70-2 anode details.jpg

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Original file (3,200 × 3,000 pixels, file size: 2.22 MB, MIME type: image/jpeg)

Captions

Captions

Hollow cathode glow modulator tube- anode above the crater

Summary

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Description
English: ДРГМ-70-2 (DRGM-70-2) Hollow cathode glow modulator;

Helium-mercury filled crater lamp for use in facsimile devices; DRGM-70 is using the filament as the hot cathode, between the cathode and the anode is placed a hollow cylindrical shield with a nozzle whose diameter is 1 mm. Arc discharge occurs within the channel of the nozzle; Diameter: 31 mm (1" 1/4); Height: 66 mm (2" 5/8);

Manufactured in the former Soviet Union by: MELZ (Moscow electro-lamp plant), 1982.
Date
Source Own work
Author Mister rf
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current10:12, 14 February 2023Thumbnail for version as of 10:12, 14 February 20233,200 × 3,000 (2.22 MB)Mister rf (talk | contribs)Uploaded own work with UploadWizard

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