G20811 ^+ CI-11BG (SI-11BG) Glass Geiger Tube
Glass Geiger tube type CI-11BG/SI-11BG made in Russia during the Cold War features operation from 380-460VDC, Plateau length 80V, and background count of about 2 counts per minute. Size about 2.75" L X 0.37" dia (excluding vacuum seal). Tested perfect!
Original: $16.95
-65%$16.95
$5.93
Description
Glass Geiger tube type CI-11BG/SI-11BG made in Russia during the Cold War features operation from 380-460VDC, Plateau length 80V, and background count of about 2 counts per minute. Size about 2.75" L X 0.37" dia (excluding vacuum seal). Tested perfect!











