2PCs PSVANE 812A Vacuum Tubes for HIFI Audio & DIY Tube Amplifiers - Premium Sound Quality for Home Stereo Systems & Professional Audio Equipment

3rd purchase of PSVANE 812a tube in last 6 months. They might last a week or F/U right out of the box. They will blow fuses or smoke check your MoPa. Save your sanity, pass on this POS. The shipping was fast that's why they got any stars. What's the old saying, You keep doing the same thing and you expect a different result.