Preamps
Application: Used in audio amplifier, output power can reach 3.5W.

Heating voltage*...2.5V
Heating current: 2.5A
Plate voltage: 250V
Gate voltage**...45V
Board resistance: 800 ohms
Board current: 60mA
Board current: 62.5mA

Load resistance: 2.5 kilo ohms
* AC or DC filament power supply

Maximum board voltage: 300V
Maximum onboard power consumption: 15W

Packaging: Yes
Channels: 1
Maximum power per channel: No power supply