File:Panoramic Radio Corp. Model RBW-2 (RF spectrum analyzer) National Electronics Museum - DSC00481.jpg
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Size of this preview: 800 × 593 pixels. Other resolutions: 320 × 237 pixels | 640 × 475 pixels | 1,024 × 760 pixels | 1,280 × 950 pixels | 2,560 × 1,899 pixels | 4,563 × 3,385 pixels.
Original file (4,563 × 3,385 pixels, file size: 9.32 MB, MIME type: image/jpeg)