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Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T

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Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T

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Brand Name : PSVANE

Model Number : 2A3-T

Certification : Rhos

Place of Origin : China

MOQ : Negotiable

Payment Terms : Paypal, T/T, Western Union

Supply Ability : 1000pcs/month

Packaging Details : Standard box

Model : Psvane

Replace type : 2A3 2A3B 2A3C

Packaging : Gift Box

Matched : Matched Pair

warranty : 6 Months

Tester system : AMPLITREX AT-1000 Tester

Price : Negotiable

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Stereo Vacuum Tubes PSVANE Vacuum Tubes 2A3-T Classic replace 2A3 2A3B 2A3C for AMP

2A3-T


2A3-T 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

Recommended Operating Conditions(reference value)
class A1.single tube.fixed bias.
Ua………………… 250 V
-Ug……………………45 V
RL……………………2.5 kΩ
Ia(0)…………………60 mA
Gm……………………5.25 Ma/V
ri……………………0.8 Kω
μ……………………4.2
Pout……………………3.5 W
Dtot……………………5 %

Push-full.class AB1
fixed bias cathode bias
Ua……………300 300 V
-Ug……………62 Rk=780Ω V
RL……………3 5 kΩ
üg(pk)………87 110 V
Ia(0)…………80 80 mA
Ia(max.sig)…140 100 mA
Pout……………15 10 W
Dtot……………2.5 5 %

Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T

2A3 tube:
Psvane HIFI 2A3C Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T Psvane T-II Classic 2A3-TⅡ Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T
Psvane T 2A3-T Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T Psvane T-II Premium 2A3-TⅡ Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T
Psvane WR2A3 Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T
Shuguang Treasure 2A3C-Z Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T Shuguang Natural T 2A3C-T Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T
Shuguang HIFI 2A3C Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T Shuguang HIFI 2A3B Long Lifetime Stereo Vacuum Tubes With Balanced Sound Performance PSVANE 2A3-T

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