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2pcs matched pair psvane CV181-T MKII Premium grade replace 6sn7 CV181 HIF AMP

TOPT000CV181TP
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psvane CV181-T MKII Premium grade replace 6sn7 CV181 HIF AMP
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$289.99
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1. Free shipping with tracking number.
2. Price is for one  matched pair.
 
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2pcs matched pair psvane CV181-T MKII Premium grade replace 6sn7 CV181 HIF AMP



 







 CV181-TII is double triode, used in voltage amplification circuit, Can be replaced directly by 6N8P and 6SN7GT.

Heater
UH………… 6.3  V

IH ………… 0.6     A


Static Parameter
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  whenIa=-10uA              -  7      -18V

Maximum Rating
class A1
Ua………………………… 450V

Ik………………………… -20mA

Pa ………………………… 5w

Pa(No.1+No2)   ………… 7w

Rg            ……………… 1MΩ

Uhk           ………………±100V 


Factory history and overview


Changsha Hengyang Electronics Co., Ltd. specializes in R & D and the sales of audio tubes. All the items have passed the ISO9000 Quality System Certification. In May 2011, Changsha Hengyang Electronics CO., LTD was founded;

In July 2011, the manufacturing base was established in Changsha;
In August 2011, PSVANE’s first tube----845 was rolled off;

In September 2011, PSVANE 845 series began to supply our products to some main tube amplifier enterprises at home and abroad.

In October 2011, Changsha Hengyang Electronics Co., Ltd. wholly owned acquisition of a famous tube production enterprise in southern China, which sent shock waves through the industry.

In November 2011, PSVANE HIFI series (300B, 2A3, EL34, KT88, 5881, 6SN7, 274B and so on) were officially rolled off.

In November 2011, the company got the ability to develop and produce three series that cover more than 50 types of tubes. The whole strength and production-marketing scale are among the world’s top four, which is unprecedented in the industry. The foreign media said that “the future of the world’s tubes is in China, and the future of Chinese tubes is in Hengyang”.

In November 2011, PSVANE Reproducing Classic Series came to the market overseas and caused a sensation. 

In November 2011, PSVANE HIFI series fully entered to the retailing market aboard and well received by customers from the middle and low-end market because it has better sound, appearance, stability and cost performance than other brands. 

In May 2014, Changsha Hengyang Electronics Co., Ltd entered into Jiahai Industrial Park, which means has turned into a new page. 


















 
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