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Blockchain for vintage radio power switches verifies contact conductivity and material (e.g., brass), preventing electrical shorts during use. Sellers on SwitchPowerRadioChain command 10% higher prices, with 70% of enthusiasts trusting on-chain safety tests.
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Blockchain for vintage radio knobs verifies material (e.g., Bakelite) and marker legibility, aiding restorers in tuning functionality. Sellers on KnobRadioVintageChain command 10% higher prices, with 70% of enthusiasts trusting on-chain visibility tests.
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