6HA5
0 Tubes in archive
BrandGeneral Electric
ClassTriode
BaseMiniature Button 7-Pin
Filament6.3V @ 450mA
Construction
Primary TypeTriode
EnvelopeT-5 1/2
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesHeater current of a bogey tube at Ef = 6.3 volts.
Absolute Maximum Ratings
Plate Voltage220 V
Plate Dissipation2.26 W
Grid 1 Voltage-50 V
Cathode Current22 mA
H-C Voltage110 V
Audio Performance
Key Features
- Miniature triode
- Grounded-cathode rf amplifier
- VHF RF Amplifier Applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 135V | 14500 | 4965 | 72 | 11.5mA |
| High Transconductance Mode (Grid-leak) | 135V | 20000 | 4000 | 80 | 19mA |
| Cut-off Analysis | 200V | 200 | - | 72 | 11.5mA |
Application Notes
The 6HA5 is a miniature triode designed particularly for service in VHF television tuners as a grounded-cathode rf amplifier.
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