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SHUGUANG FU-811 (811A / 811) Emitter Tube High Gain Tiode (Unit)
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Shuguang FU-811
Emitter Tube High Gain Tiode
The Shuguang FU-811 is a direct heated emission tube with thorium cathode and high gain triode. It can be used for power amplification.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Tube |
| Tube type | Emitter tube High gain triode |
| Number of pins | 4 |
| Uf | 6.3V |
| If | 4A |
| Max values | |
|---|---|
| Plate voltage | 1250V |
| Plate dissipation power | 40W |
| Plate current | 125mA |
| Grid current | 50mA |
| Capacitance | |
|---|---|
| Input capacitance | 5.5pF |
| Output capacitance | 0.6pF |
| Muller capacitance | 5.5pF |
| DC Parameters | |
|---|---|
| Ua | 2000V |
| -Ug | 2V |
| Ia | 26mA |
| u (@ Ia=20mA) | 160mA |
| General | |
|---|---|
| Dimensions | Ø62 x 167mm |
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