Tube-number record
12FQ7
0 Tubes in archive
ClassMedium-Mu Twin Triode
BaseNoval (B9A)
Filament12.6 V @ 300 mA
Construction
Primary TypeDual triode
Sections2
Filament / Heater
Heater NotesControlled Heater Warm-up Time
Absolute Maximum Ratings
Audio Performance
Key Features
- Controlled Heater Warm-up Time
Application Notes
The 12FQ7 is the same as the 6FQ7 except for heater characteristics and ratings.