| Manufacturer | Part Number | Description |
|---|---|---|
RFT |
EY51 | Diode |
| LA RADIOTECHNIQUE | EY51 | Valve Monoplaque |
Mullard |
EY51 | Miniature Half Wave Rectifier |
Philips Semiconductors (now NXP Semiconductors) |
EY51 | Rectifying Valve 1954 |
TELEFUNKEN |
EY51 | Diode |
