Category:Pentagrid
vacuum tube with seven electrodes – cathode, anode, and five grids | |||||
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Also called a Heptode.
Subcategories
This category has the following 2 subcategories, out of 2 total.
Media in category "Pentagrid"
The following 8 files are in this category, out of 8 total.
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12SA7GT GridDetail.jpg 908 × 1,332; 322 KB
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6A8.JPG 456 × 988; 57 KB
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6А2П Светлана.jpg 1,034 × 2,439; 236 KB
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Heptoda EH2.jpeg 228 × 500; 11 KB
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Heptode Pentagrid.png 300 × 492; 12 KB
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Mixer oktode.png 224 × 325; 1 KB
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Pentagrid.gif 1,797 × 1,762; 63 KB
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UCH81; WF 1954.jpg 610 × 800; 116 KB