Brand new Fire Crew PSVANE MARKII CV181-TII Classic Version Vacuum Tube Upgrade CV181 6SN7 6N8P 6H8C 5692 for HIFI Audio Valve Electronic Tube Amplifier Kit DIY Factory Precision Tested and Matched Quad

CV181-TII: Medium U double triode for voltage amplification circuits

Filament voltage:

UH………… 6.3 V

IH ………… 0.6 A

Static parameters

Ua ………………………… 90 250 V

Ug………………………… 0 -8V

Ia ………………………… 10 9 mA

Gm………………………… 3 2.6 mA/V

Ri ………………………… 6.7 7.7 kΩ

μ ………………………… 20 20

Ia when Ug=-12.5V_ 1.3mA

Ug when Ia=- 10uA - 7 - 18V

Limit rating

Class A1 magnification (each side)

Ua………………………… 450V

Ik………………………… -20mA

Pa ………………………… 5w

Pa(No.1+No2) ………… 7w

Rg ……………… 1MΩ

Uhk ………………±100V

The shop promises:

The electronic tubes operated by our store are guaranteed to be brand new and high-quality genuine products from the original factory, and we will provide free replacements for any quality problems within one year. All tubes are rigorously tested to match .Buy 2pcs = Precision matched pair. Buy 4pcs = Precision Matched Quad. We have the conditions and advantages to match multiple tubes (four tubes, eight tubes) according to customer needs. The same parameters. It is a professional shockproof and firm package. It is absolutely safe.

Note: It will be shipped after strict inspection again (please do not think it is a fake and shoddy product after receiving the tube).

US warehouse!