File:Heathkit io 4550 electrostatic CRT@0.25x.jpg
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Size of this preview: 800 × 430 pixels. Other resolutions: 320 × 172 pixels | 640 × 344 pixels | 1,024 × 551 pixels | 1,788 × 962 pixels.
Original file (1,788 × 962 pixels, file size: 155 KB, MIME type: image/jpeg)