SOLD OUT G19813 - Hamamatsu D3517 Micro Geiger Mueller Tube
Hamamatsu D3517 micro Geiger Mueller halogen-quenched tube for Geiger counters is one of the tiniest tubes made. Size of tube is only 0.20" diameter x 0.70" long (excluding anode pin). Operates on 400VDC to 600VDC. Detects beta and gamma rays. This is one of the smallest GM tubes we have seen! New-old stock. Each tube is 100% tested.