THIS AUCTION IS FOR A WORKING USED CDV-700 GEIGER-MULLER TUBE
This auction is for a CDV-700 model GM tube. It operates at 900 volts and is in working condition. The tube is beta and gamma sensitive. Also included in this auction is the casing for the tube which has a rotating beta filter. There is about three inches of lead wire as well. Where the lead enters the casing has been expoxied. No noticeable effect on performance.