Here is a ceramic insulator cover for electronic tube , compatible with the FU-5 / FU-13 / FU-811 / AD-422/805/813/811 / 572B / 2E22 tubes. The materials used ( Bronze and ceramics ) make it an audiophile product par excellence for those who want to associate them with its tubes to protect them. Its gold-plated contacts inside the hood allow a perfect conductivity.
Operating Temperature Max:
Contact resistance:> 0.02 Ω (Ohm)
Insulation resistance: <1000 MΩ
Inside diameter: 14mm
Gold plated contacts
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