Tube-number record
12DV7
0 archive entries
BrandSylvania
ClassDouble Diode Medium-Mu Triode
BaseNoval (B9A)
Filament12.6 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsTriple
Filament / Heater
Heater NotesIntended for automotive radios; range 10.0V to 15.9V
Absolute Maximum Ratings
Plate Voltage16 V
Cathode Current20 mA
H-C Voltage16 V
Audio Performance
Key Features
- Coated Unipotential Cathode
- Miniature construction
- 12-volt battery operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 12.6 V | 750 | 19000 | 14 | 0.4 mA |
Application Notes
The Sylvania Type 12DV7 is a miniature double diode, medium mu triode intended for use as a second detector audio amplifier in automobile radios where plate voltages are supplied directly from a 12 volt automotive storage battery.
Datasheets
Datasheet: 12DV7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results