Tube-number record
6582
0 archive entries
BrandBendix Red Bank
ClassRF Sharp Cut-off Pentode
BaseNoval (B9A)
Filament6.3 V @ 250 mA
Construction
Primary TypePentode
EnvelopeMiniature
Sections1
Filament / Heater
Warm-up Time25s
Heater NotesCoil type heater inside extruded alumina insulator
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation2 W
Grid 2 Voltage155 V
Grid 1 Voltage-100 V
Cathode Current20 mA
H-C Voltage250 V
Audio Performance
Key Features
- Reliable miniature rf sharp cut-off pentode
- Designed for aircraft and industrial applications
- Freedom from early failure
- Long average service life
- Dual control
- Short lead length design
- Coil type heater
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 120 V | 4500 | — | — | 7.5 mA |
Application Notes
Intended to replace the 6AK5 in applications where reliability is the primary consideration. Each tube is given a 45-hour run-in under overload vibration and shock conditions.
Datasheets
Datasheet: 6582.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results