rectifier tube 274B replaces 5Z3PJ/5U4G vacuum tube with one year warranty

Thanks for coming to our store Note: this price=1pcs Buy 2pcs 4pcs 8pcs=precise pairing (matching group). No parameter drift Regarding the matching, all of our tubes are matched in the factory production workshop. The matching is accurate (not all tubes have been matched). We have the conditions and advantages to match multle tubes (four, eight, ten) according to customer needs. The parameters of the two tubes are the same) The 274B produced by Shuguang is a high-performance rectifier tube. It adopts a special cathodic electrophoresis proce. The surface is smooth and firm and has sufficient emiion current. The ultra-high vacuum exhaust hine is used to exhaust it for a long time. The vacuum in the tube is It is more than 100 times higher than 5U4G. At the same time, it adopts the method of high-preure long-training to improve the stability of the whole pe. The anti-peak voltage of the tube can reach more than 850V, and the output DC current is as high as 150MA. It will not cause ignition under high voltage. It is an ideal rectifier tube and can be used as the rectifier of tube amplifier. Precise matching (matching), no parameter drift. Shped after rigorous testing. One year warranty Note: (Please don't think it is a or shoddy product after receiving the tube).

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.