FU-5 Description
Direct heating thorium-tungsten cathode triodes 805, it can be used as class B, C, A-F and R-F power amplification in high frequency operation. 805 is patible with GL-805, and can be substituted with each other.
FU-5 is Emitter Tube manufactured by Shuguang.
| Part Number | Description |
|---|---|
| FU-7J | Emitter Tube |
| FU-811 | Emitter Tube |
Direct heating thorium-tungsten cathode triodes 805, it can be used as class B, C, A-F and R-F power amplification in high frequency operation. 805 is patible with GL-805, and can be substituted with each other.