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  • 1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B,2A3,811,45,71A,5Z3,572B
  • 1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B,2A3,811,45,71A,5Z3,572B
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  • 1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B,2A3,811,45,71A,5Z3,572B
  • 1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B,2A3,811,45,71A,5Z3,572B

1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B 2A3 811 45 71A 5Z3 572B

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  • Description
1PC Silver plated 4pins U4A Ceramic Vacuum Tube socket For 300B 2A3 811 45 71A 5Z3 572B

specifications︰ Main Characteristics:

Model NO.  GZC4-1

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:Ф3.2mm(2), Ф4.0mm(2)
Tube pins distribution:Ф16.30mm

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

Mounting Method:Bottom


 
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