Tubes / semiconductors by category - Manufacturer
Selected: Haydu Brothers, Plainfield, NJ
| Name | Maker | Year | User | Usage | Type | Base |  |
 |
 |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HB-100 | Haydu Brot | Beam Swi | SPECIAL | – | 3 | 3 | – | – | – | – | ||||
| HB101 | Haydu Brot | Beam Swi | SPECIAL | – | 1 | 4 | – | – | – | – | ||||
| MO-10 | Haydu Brot | Beam Swi | SPECIAL | – | – | 3 | – | – | – | – | ||||
3 tubes or semiconductors found.