1 Pair PSVANE Mark II Series 6CA7-TII Tube Replace EL34 Amplifier HIFI Audio Vacuum Tubes | Электроника

1 Pair PSVANE Mark II Series 6CA7-TII Tube Replace EL34 Amplifier HIFI Audio Vacuum Tubes | Электроника

1 Pair PSVANE Mark II Series PSVANE 6CA7-TII Tube Replace EL34 Amplifier HIFI Audio Vacuum Tubes

Brand new tube

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Packing list: 1 Pair PSVANE 6CA7-TII Tube


The 6CA7-TII is a high-performance audio output pentode with an anode limit dissipation power of 25W. In audio amplifiers, the output power of the single tube is greater than 10W for class A1 amplification and the output power of the double tube is greater than 35W for class AB1 amplification.

6CA7-TII is similar to EL34 and can be used interchangeably.

Filament heater

UH……………………………6.3 V
IH……………………………1.5 A

Interelectrode capacitance

Input capacitance …………………… 15.2 PF
Output capacitance …………………… 8.4 PF
Cross capacitance …………………… 1.1 PF
Capacitance between hot wires of the first grid...... 1.0 PF
Capacitance between cathode of filament …………… 10 PF

Static parameters

Ua…………………………… 250 V
Ug2……………………………250 V
Ug3…………………………… 0 V
-Ug1…………………………12.2 V
Ia…………………………… 100 mA
Gm…………………………… 11 mA/V
ri…………………………… 15 kΩ
μg1-g2………………………11

Limit rating

Anode voltage ……………………… 800 V
Second gate voltage ………………… 500 V
First gate voltage ………………… -100 V
Anode dissipation power ………………… 25 W
Second gate dissipated power …………… 8 W
Cathode current ……………………… 150 mA

First gate resistance
From bias ……………………… 0.7 M Ω
Fixed bias …………………… 0.5 M Ω
Voltage between filament cathodes ……………… + 100 V
Shell temperature ……………………… 250 ℃

Pictures