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Psvane 클래식 시리즈 EL84 HiFi 진공관 일치 쌍

Psvane 클래식 시리즈 EL84 HiFi 진공관 일치 쌍
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Product Price: $54.99 USD
Product Model: Psvane Classic Series EL84
Shipping Weight: 1 Kg
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All items ONE-YEAR WARRANTY !!!
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Product Declaration

Psvane Classic Series EL84 HiFi vacuum tube Matched Pair

Psvane Classic Series EL84 HiFi vacuum tube Matched Pair

Psvane Classic Series EL84 HiFi vacuum tube Matched Pair

Psvane Classic Series EL84 HiFi vacuum tube Matched Pair

Product parameters:
The same transconductance pentode EL84 has an anode limit dissipation power of 12W, which is used for class A1, AB1, and B amplification in audio amplifiers.

Hot wire heating
UH 6.3 (parallel) 12.6 (string) V
IH 0.30 0.15 A
Limit rating

Anode voltage 500 V
Anode dissipation power 12 W
Second gate voltage 300 V
Second grid power dissipation 2 W
Cathode current 65
mA
First gate voltage -100 V
Voltage between hot wire cathodes ±100 V
First gate resistance
0.3 MΩ at fixed bias
1 MΩ at self-bias
Interelectrode capacitance
Input capacitance 10.8
PF
Output capacitance 6.5 PF
Trans-circuit capacitance 0.5 PF
Capacitance between heating wires of the first grid 0.25 PF
Static parameters
Ua 256 V
Ug2 256 V
Rk 120 mA
Ia 48 mA/V
Ig2 7
Gm ≥9 KΩ
ri 38
μg1-g2 19 Recommended working state (reference value)
Single tube type A1 zoom
Ua...250 V
Ug2.................................. 250 V
-Ug1................................. 7.3 V
Rk...................................135 Ω
RL...5.2 kΩ
Ug1(r.M.S)...0 3.4 4.3 4.7 V
Ia(0)..................... 48---mA
Ia(max.sig)...............--49.5 49.2 mA
Ig2(0)....................5.5---mA
Ig2(max.sig)..............--10.8 11.6 mA
Gm........................ 11.3---mA/V
Ri........................ 38---kΩ
μg1-g2...................19---
Pout...................... 0 4.5 5.7 6.0 W
Dtot...................... 0 6.8 10-%