Ray Tubes Vacuum Tube - EL34 SELECT
Product Highlights
* Hand-selected and tested
* Gold pins for corrosion resistance and excellent conduction
* A substantial upgrade from standard NOS tubes
* Low noise and microphonics
* Fewer than 5% of the tubes commissioned for production meet our voltage, current, and sound signature standards
* 12-month warranty against manufacturing defects
Technical Specifications
* Tube Type: EL34
* Tube Socket: 8-pin
* Max Anode Dissipation Power: 25 W
* Max Screen Dissipation Power: 8 W
* Output Power in Class A1 Amp (Single Tube): Greater than 10 W
* Output Power in Class AB1 Amp: Greater than 35 W
* Max Anode Voltage: 800 V
* Max Screen Voltage: 500 V
* Max Grid Voltage: ~15 V
* Heater Voltage: 6.3 V
* Heater Current: 1.5 A
* Transconductance: 11 mA/V
* Amplification Factor: 11
* Internal Resistance: 15 kΩ
Tetrode Connection
* Screen Voltage: 250 V
* Anode Voltage: 250 V
* Anode Current: 140 mA
* Grid Voltage: 15 V
* Grid Current: 3 mA
* Internal Resistance: 12 kΩ
* Amplification Factor: 8
Triode Connection
* Anode Voltage: 250 V
* Anode Current: 143 mA
* Grid Voltage: 15 V
* Internal Resistance: 670 Ω
* Amplification Factor: 8
Package Content
* Set of four, two, or single vacuum tube
* User handbook featuring burn-in guidelines
* Certificate of authenticity and warranty
Compatible Amps
Explore Ray Tubes'
Tube Amp Compatibility List.