| Manufacturer | Part Number | Description |
|---|---|---|
MAZDABELVU
| ECF802 | Triode - Pentode |
RCA
| ECF802 | Triode Sharp-Cutoff Pentode |
TELEFUNKEN
| ECF802 | Triode - Pentode |
| LA RADIOTECHNIQUE | ECF802 | Triode - Pentode |
Philips Semiconductors (now NXP Semiconductors)
| ECF802 | Triode - Pentode 1969 |
