572B Replacement 572B HiFi Audio Tube Amplifier Kit DIY(2pcs Matched Pair)

Customer rating 4.5 stars

Imported from USA | Ships in 10 working days

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₹229680 -38% ₹142400/-

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Product Information


Specification
AgeRangeDescription : adult
Brand : LHXEQJAM
BulletPoint : Signal Amplifiers
Color : One Color
ExternallyAssignedProductIdentifier : 7540071944238
ItemName : 572B Replacement 572B HiFi Audio Tube Amplifier Kit DIY(2pcs Matched Pair)
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 1 centimeters
ItemPackageDimensions_Width : 1 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : satellite-tv-signal-amplifiers
Manufacturer : LHXEQJAM
ModelName : LHXEQJAM
ModelNumber : LHXEQJAM
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : LHXEQJAM
ProductDescription : Signal Amplifiers
572B Directly heated cathode high μ triode 572B, used for oscillation and power amplification in electrical equipment
Filament Heating
Voltage: 6.3V
If: 4A
Extreme Rating
Anode voltage: 1250V
Anode current at maximum signal: 210 mA
Anode dissipation power: 125W
Gate current: 50mA
Interelectrode capacitance
Input capacitance: 6PF
Output capacitance: 0.9PF
Inter-circuit capacitance: 5.9PF
Static parameters
Voltage: 2000V
-Ug: 2V
Current: 32 mA
µ(at Ia=20mA):190
Recommended working status (reference value)
Single tube A1 type amplifier (single-ended)
UA:750
Ugg: 30
Ia(0): 130
Ia (maximum signal): 210
U(gg.pk) : 60
Ia (maximum signal): 210
RL: 5
Pout (when Dtot=5%): 40
Push-pull AB2 amplifier
UA: 1000
Ugg: 20
IA(0) : 75
Ia (maximum signal): 300
U(gg.pk) : 195
RL: 8
Pout (when Dtot=5%): 150

Channels: 1
Model: 572B
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
ProductSiteLaunchDate : 2025-06-25T06:05:23.794Z
Size : 2pcs Matched Pair
UnitCount : 1
UnspscCode : 52161547

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Read all 13 customer reviews

Top-notch quality, canÕt complain.

Highly recommended for everyone.

Impressive quality and durability.

IÕd consider buying again.

Practical and effective.

The product is decent but could be improved.

An average experience overall.

Well-made and looks great.

Truly exceeded my expectations.

Five stars all the way.

Perfect for my needs.

Truly exceeded my expectations.

IÕm extremely impressed with this item.

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