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Posts Tagged ‘GM3120’

Teardown of a GM3120 electromagnetic radiation tester

Monday, May 21st, 2018

Kerry Wong did a teardown of a cheap GM3120 field strength meter: There are a lot of cheap electromagnetic radiation testers out there which boast some quite impressive claims. So I decided to pick up a popular one (GM3120) from eBay to see how well it works. And perhaps more...

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