In a preferred embodiment of the generator of the invention, the pumping means excite {HEAD ~ the laser gas} at {TAIL ~ radio frequency} 
at
In a preferred embodiment of the generator of the invention , the pumping means excite { HEAD ~ the laser gas } at { TAIL ~ radio frequency }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL