They have a source for tritium? You can’t exactly pick that up at Tru-Value Hardware.
It is permanently sealed in the warhead just like ours as a neutron trigger.
109 posted on 10/13/2007 11:49:10 AM PDT by Uri’el-2012
(you shall know that I, YHvH, your Savior, and your Redeemer, am the Elohim of Ya'aqob. Isaiah 60:16)