| Brand | TELEFUNKEN |
|---|---|
| Model | E90CC |
| Country/Region of Manufacture | Germany |
| Modified Item | No |
Check the listing for details. Telefunken E90CC, matched pair same codes, welded plate, ULM factory, year 1957. Condition: Used. Listed at 50.00 USD. " The E90CC is a special quality double triode. This valve is interesting from the fact that no attempt has been made to separate the two sections on the base pin out. Mullard describe the E90CC as a close tolerance double triode for computer use.".