A.I.R.E. Piemonte
Le...Piemontesi
Valvole Raddrizzatrici
Philips | Telefunken | Tunsgram | Valvo | Zenith |
506 | RGN 1054 | PV 495 | G 490 | R 4100 |
1560 | RGN 2005 | ---------- | G 5200 | R 5200 |
1561 | RGN 2004 | PV 4200 | G 4200 | R 4200 |
1801 | RGN 504 | PV 430 | G 430 | ---------- |
1802 | RGN 504 | V 430 | G 425 | ---------- |
1805 | RGN 1064 | PV 4100 | G 4100 | ---------- |