8149
0 Tubes in archive
BrandTung-Sol
ClassBeam Power VHF Pentode
BaseE12-74
Filament13V @ 0.6mA
Construction
Primary Typepentode
EnvelopeT-12
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesCenter-tapped heater for 3-cell or 6-cell storage battery systems.
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation35 W
Grid 2 Voltage250 V
Grid 1 Voltage-150 V
Cathode Current220 mA
H-C Voltage135 V
Audio Performance
Power Output40 W
Key Features
- Compactron design
- Single-ended
- Center-tapped heater
- High frequency operation up to 175 Mc/s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Static Characteristics | 200V | 7500 | - | 45 | 100mA |
| Class C Amplifier at 175 Mc/s | 380V | - | - | - | 180mA |
Application Notes
Intended for use as an RF power amplifier and oscillator in mobile or industrial equipment. ICAS ratings allow for intermittent commercial and amateur service.
Sort by
Showing 1 to 0 of 0 results