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1PC Psvane WR2A3 Vacuum Tubes WE300B/RCA 2A3 Improved

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Psvane WR2A3 Vacuum Tubes WE300B/RCA 2A3 Improved
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$298.99
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$179.99
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$172.99
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  • Description
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1. Free shipping with tracking number.
2. Price is for one PC tube
   buy 2 pcs, we will send matched pair,
   buy 4 pcs, we will send 2 matched pairs,
   if you need matched quad, please leave us a message, we can send matched quad, thank you!


Psvane WR2A3 Vacuum Tubes WE300B/RCA 2A3  Improved

Item specifics
Type:    Audio Tube
Model:    WR2A3
Substition: WE300B/ 2A3
Brand:    PSVANE
Application: tube amplifier
Socket: 4 pins 
Material:Glass

Packaging Details
Unit Type: one PC in paper box

 Heater

Uf………………2.5V 
If…………… 2.5A


Static Parameter
Ua……………………250V 
-Ug………………… -45V 
Ia……………………60mA 
Gm……………………5.25 mA/V 
ri……………………800Ω 
u ……………………4.2 
Pout…………………3.5W


Maximum Rating  
Ua……………300V 
Pa………15W 

Direct Interelectrode Capacitances 

Grid to plate ……………12PF 
Grid to filament ……………6.8PF 
Plate to filament……………3.2PF










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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