FU-811 Description
Direct heating, thorium cathode, high gain triode 811 can be used in wireless equipment for power amplification.
FU-811 is Emitter Tube manufactured by Shuguang.
| Part Number | Description |
|---|---|
| FU-5 | Emitter Tube |
| FU-7J | Emitter Tube |
Direct heating, thorium cathode, high gain triode 811 can be used in wireless equipment for power amplification.