Tubes / semiconductors by category - Manufacturer
Selected: Macy's, R.H. Macy & Co.; New York, NY
| Name | Maker | Year | User | Usage | Type | Base |  |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45 | Common typ | 1929 | Radio/TV-r | Power/Out | Triode, | UX-Base | 5 | 55 | 9 | 1 | 8 | 9 | 1303 | |
| 227 | Common typ | 1927 | Universal | Triode, | UY-Base | 1 | 29 | 1 | 1 | 3 | 2 | 735 | ||
| 247 | Common typ | Radio/TV-r | Power/Out | Vacuum P | UY-Base | 2 | 19 | – | 1 | 1 | 2 | 309 | ||
3 tubes or semiconductors found.