EF9 Description
page 1 2 3 EF9 sheet 1 2 FP date 1953.10.10 1953.10.10 1999.06.13.
EF9 is Pentode 1953 manufactured by Philips Semiconductors.
| Manufacturer | Part Number | Description |
|---|---|---|
| ETC Unknown Manufacturer |
EF9 | R.F. Pentode |
Mullard |
EF91 | R.F. Pentode |
Mullard |
EF92 | R.F. Pentode |
| La Radiotechnique La Radiotechnique |
EF92 | Pentode |
| Lorenz Lorenz |
EF93 | Pentode |
page 1 2 3 EF9 sheet 1 2 FP date 1953.10.10 1953.10.10 1999.06.13.