7T69RB triode tubes is power tubes . Metal ceramic triodes, anodes cooled by forced air, maximum anode dissipation power is 4.5kW; when at frequency 110MHz, their output powers may attain to 9.1kW. They are mainly applied in industrial high-frequency heating equipments for oscillations or in radio equipments for amplifications.
| Ceramic-metal triodes (2.5-35KW) | |||
| Type | 946F | ||
| Equivalent on abroad | 7T69RB | ||
| Output power(KW) | 9 | ||
| Cathode | Cathode materials | Thoriated Tungsten | |
| Voltage(V) | 12.6 | ||
| Current(A) | 35 | ||
| Main electric parameters | Amplification factor | 21 | |
| Inter-electrode Capacitances (PF) | Filament-Grid | 18 | |
| (Cathode earthed) | Filament-Anode | 0.7 | |
| Anode-Grid | 13 | ||
| Maximum | Maximum anode dissipation (KW) | 4.5 | |
| Maximum grid dissipation (W) | 150 | ||
| Maximum anode DC voltage (KV) | 8 | ||
| Maximum frequency (MHz) | 110 | ||
| Cooling | F | ||
| Weight (kg) | 2.8 | ||
| Additional: The information here may be modified with the products variation. | |||
| Cooling: F--Forced air cooling S--Water cooling Z--Vapor cooling | |||