Tubes / semiconductors by category - Manufacturer
Selected: Blue Grass (tubes) - see also Belknap; Lousiville, KY
| Name | Maker | Year | User | Usage | Type | Base |  |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BG-201A | Blue Grass | Radio/TV-r | Audio Fre | Triode, | UX-Base | 1 | 1 | – | – | – | – | – | ||
| UX201A | Common typ | 1925 | Radio/TV-r | Universal | Triode, | UX-Base | 1 | 89 | 3 | 2 | 14 | 4 | 628 | |
| 26 | Common typ | 1927 | Radio/TV-r | Universal | Triode, | UX-Base | 1 | 37 | 3 | 1 | 1 | 3 | 280 | |
3 tubes or semiconductors found.