File:Pentode electrodes.jpg
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![File:Pentode electrodes.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Pentode_electrodes.jpg/800px-Pentode_electrodes.jpg?20121231003812)
Size of this preview: 800 × 423 pixels. Other resolutions: 320 × 169 pixels | 640 × 338 pixels | 1,024 × 541 pixels | 1,280 × 677 pixels | 2,096 × 1,108 pixels.
Original file (2,096 × 1,108 pixels, file size: 423 KB, MIME type: image/jpeg)