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).
