EF86 | RFT | PENTODE AUDIO TUBE à 40 € HT sur Electols
Old Brimar EF86 tube to be used in a Bogen CHB14A conversion. What can I expect from a EF86 in comparison to the usual dual triode based preamps found in most guitar
EF86 spec - Jogis Roehrenbude
EF 86 Microphone preamp circuit
Tube d'origine russe EH EF86 6J8, production directe, correspondance de précision - AliExpress