| Photo-gallery: Valvole a campo magnetico | 
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| RD 2 Ma (Magnetron) |  |  | 
| RD 2 Md (Magnetron) |  |  | 
| RD 2 Md2 (Magnetron) |  |  | 
| RD 2 Md2 (Magnetron) con l'apposito involucro |  |  |  |  | 
| RD 2 Mh (Magnetron) |  |  | 
| RD 4 Ma (Magnetron) |  |  | 
| MS 50/14 R (Magnetron) |  |  | 
| MS 50/14 R (Magnetron) |  |  |