PSVANE CV181-TII Mark II λυχνίες προενισχυτη αντικατάσταση 6SN7 6N8P

THANOS77

Senior Member
11 January 2007
348
Σάκης Θεσσαλονίκη Τηλ 6948.828250
Τιμή 120Ευρώ.





Στο κουτί τους ΟΛΟΚΑΙΝΟΥΡΙΕΣ, ΑΧΡΗΣΙΜΟΠΟΙΗΤΕΣ, grade A , δηλαδή σούπερ ελεχγμένες.

Ματσαρισμένες!!!

με τα πιστοποιητικά τους όπως μπορείτε να δείτε στις φωτό.

IMG_4758.jpgIMG_4757.jpgIMG_4759.jpgIMG_4758.jpgIMG_4757.jpgIMG_4759.jpg

Τις αγόρασα για έναν Cary slp 98L αλλά τελικά πούλησα τον προενισχυτή και μου έμειναν.




2 X Psvane CV181-T MarkⅡ grade A matched pair vacuum tubes new.


Product Description
After Psvane-T has been launched out successfully for two years, the Psvane-T Mark Ⅱ finally comes out.

Due to use of the new materials, design style and manufacturing process, the performance has been significantly improved based on maintaining the original characteristics of Psvane tube.
Descriptions:

1. By virtue of its smart design of power turbo, the electron current density within the vacuum tube reaches up to the maximum value so that the energy, dynamic performance and saturation of voice can be greatly improved.
2. Due to the use of Teflon as its base material, the Psvane Mark Ⅱbecomes more stable and durable.
3. The method of aluminum base oxidization is used for coloring to make sure it will never change color or discolor.
4. It adopts the completely new gold plated base pin so that the contact performance at the connection part can be much better, thus the loss of small-signal can be reduced to the minimum level.
5. The use of carbon crystal technology has greatly improved the stability of electrical property under the condition of working or even ultimate limit within the vacuum tube.





Filament voltage
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 当Ug=-12.5V _ 1.3mA
Ug当Ia=-10uA - 7 -18V
Limit rating
A1类放大(每边)
Ua………………………… 450V
Ik………………………… -20mA
Pa ………………………… 5w
Pa(No.1+No2) ………… 7w
Rg ……………… 1MΩ
Uhk ………………±100V