| Customization: | Available |
|---|---|
| Installation: | Vertical, Plate up or Down |
| Function: | Power Triode |
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The 8T85RB is a forced air cooling triode,This Tube uses Carbonized thoriated tungsten cathode technology and metal-ceramic construction. Frequency for Maximum Ratings 45MHz,Plate Dissipation 10kW,DC Plate Voltage 12kV,Plate Output Power 12 kW.Radio Frequency Power Amplifier and Oscillator.
| Filament Voltage | 6.3V | |||
| Filament Current | 35A | |||
| Cutoff Voltage | -175V | |||
| Transconductence | ≥5mA/V | |||
| Amplification Factor | 21 | |||
| Interelectrode Capacitances | ||||
| Grid-Filament | 15pF | |||
| Plate-Grid | 13pF | |||
| Plate-Filament | 0.5pF | |||
| Operating Position | Vertical | |||
| Cooling | Foreced Air | |||
| Air Flow Rate Plate | 250m³/h | |||
| Inlet Air Temperature | 45ºC | |||
| Maximum Diameter | 132mm | |||
| Maximum Height | 219mm | |||
| Weight | 1.5kg | |||
| Limit Working Condition | |||
| Continuous | Intermittent | ||
| DC Plate Voltage | 12 | 12 | kV |
| DC Grid Voltage | 2000 | 2000 | V |
| DC Plate Current | 2.5 | 3 | A |
| DC Grid Current | 0.3 | 0.4 | A |
| Plate Input Power | 25 | 33 | kW |
| Plate Dissipation | 10 | 10 | kW |
| Grid Dissipation | 250 | 300 | W |
2C39B, 3CW30,000H7-DR, 3CW7,000U7-999, 3CX1,500D3, 3CX35,000A3, 6T51, 8T69JB, 8T85B, 8T87RB, 9T94A, E3061C, E3069, FU-307S, FU-834FA, FU-924FA, ITK15-2, ITK30-2, ITK3-1, ITL15-2, ITL3-1, ITL9-1, ML-7211, ML-7815, ML-8538B, RS3040CJ, RS3060CJ, RS3060CL, Y-678, YD1102, YU-191A, YU-191B, 3CPX1,500A7, 3CW20,000A7, 3CW20,000H3, 3CW20,000H7, 3CW30,000H3, 3CW30,000H7, 3CW40,000H3, 3CW45,000H3, 3CW5,000F1, 3CW5,000F3, 3CW7,000U7, 3CX1,500A7, 3CX10,000A3, 3CX10,000A7, 3CX10,000D3, 3CX10,000H3, 3CX10,000H7, 3CX15,000A3, 3CX15,000A7, 3CX15,000H3, 3CX15,000H7, 3CX2,500A3, 3CX2,500F3, 3CX2,500H3, 3CX20,000A7, 3CX20,000H3, 3CX3,000A1, 3CX3,000A7, 3CX3,000F1, 3CX3,000F7, 3CX4,500F3/YU108, 3CX6,000A7/YU148, 3CX800A7, 3W30KH-DR, 6T58RA, 7T62RE, 7T69RB, 7T84RB, 7T85RB, 8T25RA, 8T85RB, CTK12-1, FU-727F, ITK12-1, ITK5-1, ITL12-1, ITL5-1, ML-8533, RS3021CJ, TH328, TH5-6, TH6-3A, 7T85RB
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