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ELECTRO HARMONIX GOLD 12BH7EH Tube Twin Triode

The Electro-Harmonix 12BH7EH Gold is a medium-gain dual triode tube capable of dissipating 3.5 watts per plate, featuring gold-plated pins for optimal conductivity.

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Reference : 21082
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38,90 €tax incl.

32,42 € tax excl.
Including 0,05 € for green tax

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Shipping date: 29-10-2025.

Orders placed before 12h (GMT+1) will generally be shipped the same day (working day).

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3 >Month warranty
 
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Electro Harmonix Gold 12BH7EH Tube Twin Triode (Unit)

ELECTRO HARMONIX GOLD 12BH7EH : Front view


The Electro-Harmonix 12BH7EH Gold is a medium-gain dual triode tube capable of dissipating 3.5 watts per plate, featuring gold-plated pins for optimal conductivity.

ELECTRO HARMONIX GOLD 12BH7EH : Dimensions and technical specifications

Technical characteristics

Specifications
Product typeDual triode tube
Number of pins9
Contacts platingGold
ELECTRICAL PARAMETERS
Heater currentVoltage of 6.3V : 550-680V
Voltage of 12.6V : 275-340V
Grid reverse current0.2mA
Plate current9-16mA
First and second triodes plate current difference±30%
Amplification factor14
Cathode - heater insulation resistance10MΩ
Plate current at the beginning of the characteristic80µA
Limit values
Filament voltageParallel connection : 6-6.6V
Series connection :12-13.2V
Plate voltage300V
Power dissipation at the plate of each triode3.5W
Cathode current20mA
Grid circuit resistance for each of the triodesFixed bias : 0.25MΩ
Self-bias :1MΩ
General
PackageSold by unit
 
Data sheet
Contacts number9
Tube typeDual Triode
 
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ELECTRO HARMONIX GOLD 12BH7EH Tube Twin Triode (Unit)
ELECTRO HARMONIX GOLD 12BH7EH Tube Twin Triode (Unit)
The Electro-Harmonix 12BH7EH Gold is a medium-gain dual triode tube capable of dissipating 3.5 watts per plate, featuring gold-plated pins for...

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