1PC PSVANE ECC81 Vacuum Tube Tested Replace EH ECC81S 12AT7 ECC801 6072

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Sign Up Now ! 1PC PSVANE ECC81 Vacuum Tube Tested Replace EH ECC81S 12AT7 ECC801 6072 Item description Packing List 1*PSVANE ECC81 vacuum tube (tested) The high μ double triode miniature nine-pin tube is used for voltage amplification and driving push-pull amplification in the amplifier circuit. hot wire heating UH 6.3 (parallel) 12.6 (string) V IH 0.30 0.15A Limit value when zooming in class A1 (each side) Anode voltage 300 V Gate voltage -50 V Anode power dissipation 2.5 W Hot wire cathode voltage (pk) ±90 V gate resistance 1 MΩ at self bias 0.25 MΩ at fixed bias Interpole capacitance Gate-Gate …………………………. 0.005 PF Anode-Anode …………………………. 0.4 PF Grid-Anode (Each Side) …………….. 1.5 PF Grid – Cathode, Filament (Each Side) …….. 2.2 PF Anode-Cathode, Filament (Each Side) …….. 0.5 PF Hot Wire – Cathode (Each Side) …………….. 2.4 PF Anode-cathode (each side) …………….. 0.2 PF Cathode – Filament, Grid (Each Side) …….. 4.6 PF Anode – Wire, Grid (Each Side) …….. 1.8 PF static parameters Ua 100 250 V Ia 3.7 10 mA Gm 4 5.5 mA/V Rk 270 200Ω μ 60 60 ri(approx) 15 10.9 KΩ Ug(approx) -5 -12 V (when Ia=10μA) Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal. 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