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  • 1PC 4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3
  • 1PC 4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3
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  • 1PC 4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3
  • 1PC 4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3

1PC 4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3

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  • Description
4 pins silver plated Ceramic Vacuum Tube Socket base for 811 300B 2A3 

specifications︰ Main Characteristics:

Model NO.  811R

Working voltage:500V

Contact resistance:≤0.01Ω
Insulation resistance:≥10,000MΩ
(under normal condition)

Testing voltage:1500V
Total breakaway force:1.5~5kgf
Life time:200

Usage Descriptions︰ For tubes:

U4A
Tube pins:Ф2.03mm(2), Ф2.04mm(2)

300B、2A3、811、45、50、71A、83、5Z3、572B、5U4G、6B4G、274A、866、PX4,etc

Mounting Method: DIP

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