X
Your position: Home / Tubes and Tube Sockets / Psvane tubes / Psvane T series TII Series

NEW Matched Pair Psvane Treasure 2A3-T Mark II Premium Grade Vacuum Tubes 2A3

TOPT0002A3TP
Free shipping by registered airmail
Psvane Treasure 2A3-T Mark II Premium Grade Vacuum Tubes 2A3
Price:
$359.99
Quantity:
-
+
(1000 available)
Shipping Cost:
to
Estimated Delivery Time:
Please select the country you want to ship from
Please select the information you wantX
  • Description
  • Reviews
1. Free shipping with tracking number.
2. Price is for one  matched pair.
  if you need more, please contact us for discount,
our email address:
salesmanager@youdaelectronics.com

 

NEW Matched Pair Psvane Treasure 2A3-T Mark II Premium Grade Vacuum Tubes 2A3


  


 

2A3-TII is a direct-heated cathode power double triode, it is used in classA1, AB1 amplifier.


Heater
Uf ………………………… 2.5 V
If…………………………2.5 A

Maximum Rating
Ua…………………………300 V
Pa…………………………15 W
Rg
with cathode bias…………………………0.5 MΩ
with fixed bias…………………………0.05 MΩ

Direct Interelectrode Capacitances
input………………………… 7.5 PF
output…………………………16.5 PF
grid to plate…………………………5.5 PF

Static parameter
Ua………………………… 300 V
-Ug………………………… 45 V
Ia………………………… 60 mA
Gm………………………… 5.25 mA/V
ri………………………… 0.8 kΩ
μ………………………… 4.2
Pout…………………………3.5 W

   

 

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. 


















 
Average rating:
Share your thoughts with other customers
Write a review
Product reviews can be carried out after the member login, please click here to login
Message Us