EF91 Description
page 1 2 3 EF91 sheet 1 2 FP date 1955.02.02 1955.02.02 1999.06.29.
EF91 is Pentode 1955 manufactured by Philips Semiconductors.
| Manufacturer | Part Number | Description |
|---|---|---|
Mullard |
EF91 | R.F. Pentode |
page 1 2 3 EF91 sheet 1 2 FP date 1955.02.02 1955.02.02 1999.06.29.