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BICRON 2000 RAM63/2

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BICRON 2000 HILGER W18

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Restoring a Bicron Surveyor M

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Bicron Surveyor M Geiger Counter

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Bicron gamma Detect

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Bicron Gamma Scintillator - How Good is This Budget Probe?

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Bicron Beta detect

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Bircon surveyor M Geiger Counter

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Radiation checks for NE Ratemeter RM5 with 1100v Bicron G2LE and PCM5 with 850v DP2R

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Radiation Survey Meters

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Tour of a Bicron Surveyor AHS Geiger counter with HP-190 alpha/beta/gamma probe with natural uranium

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Bicron Readings Kinagawa River 1 30 Pm Japan

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bicron

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Walls inspection with Eberline ASP-1 + Bicron 1.12x1.12M3/1.12L

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iRad's Bicron Portal Monitor.MOV

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ludlum 44-9 bicron surveyor M

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