Psvane Acme series 845 Vacuum Tube Matched Pair All New

Psvane Acme series 845 Vacuum Tube Matched Pair All New
Brand: Psvane
Product Code: psvane acme845
Availability: 1
Price: $958.00 $799.00
Ex Tax: $799.00
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Psvane Acme series have 845, 300b, 802, 211, 2a3, 274b and 212 tubes. They claim to have new patents in vacuum tube audio which have been used in these series like composite metal mesh screen pole structure for big power tubes and they are stable and very good sounding.

Static parameter
Ua---------------------------------       1250        V
—Ug--------------------------------    200          V
Ia-----------------------------------     80            mA
Gm----------------------------------    3              mA/V
ri-------------------------------------   1.7           KΩ
u-------------------------------------   5
RL-----------------------------------   3.4           KΩ
Ug(pk)------------------------------   69             V
Pout-------------------------------      15             W
Recommended Operating Conditions(reference value)
class A1 .single tube:
Ua-----------             1000     1000      1250         V
—Ug------ --             145       155        209           V
RL-----------              6            9           16            KΩ
Ia--------- ---             90          65          52            mA
Gm-------- --             3.1          —         —            mA/V
Ug(pk)------             —          110        148           V
ri------------              1.7          1.9        2.1           KΩ
Pout------- -              24           21         24             W

 

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Tags: 845
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