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Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

Product Details:

Place of Origin: China
Brand Name: PSVANE
Certification: Rhos
Model Number: HIFI 2A3C

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Standard box
Payment Terms: Paypal, T/T, Western Union
Supply Ability: 1000pcs/month
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Detailed Product Description
Type: Audio Tube Model: HIFI 2A3B
Brand: PSVANE Application: Tube Amplifier
Socket: 4 Pins Material: Glass

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

 

2A3C
HIFI series: classic style, exquisite craft, perfect and stable sound performance, the world’s largest HIFI series seller, best choice for you.

2A3C is direct-heated cathode middle- power double triode, and it is used as class A1, AB1 amplification.

 

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

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 %
Class AB1, push-full (fixed 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 %

 

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

 

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

 

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

 

Electron Stereo Vacuum Tubes NeW PSVANE HIFI 2A3C Vacuum Electron Tube 2A3 AUDIO AMP DIY

 

 

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