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G19129 ^+ SI-39 Russian Glass Geiger Mueller Tube
Type SI-39G glass Geiger Mueller tube made in Russia. This operates from 360 to 440VDC and detects beta and gamma rays. The tube is new and we test every one 100% before shipping. These work perfectly with our C8600 or G18410 Geiger Counter Kits (not included). Here in Arizona we measure about 8 to 10 clicks per minute background radiation with this tube.
$29.95
G19129 ^+ SI-39 Russian Glass Geiger Mueller Tube—
$29.95
Description
Type SI-39G glass Geiger Mueller tube made in Russia. This operates from 360 to 440VDC and detects beta and gamma rays. The tube is new and we test every one 100% before shipping. These work perfectly with our C8600 or G18410 Geiger Counter Kits (not included). Here in Arizona we measure about 8 to 10 clicks per minute background radiation with this tube.
