MA 



MA 



45 



I 



4 6 8 10 12 14 



Z IN INCHES ALONG DRIFT TUBE(0 IS 0.95" FROM ANODE] 

 B=256 GAUSS, B(2= 14 GAUSS, V= 2200 VOLTS, 1 = 31.2 MA 



Fig. 8 (a), (b), (c) — The fields have been adjusted to give rippled-beam 

 amplification of two weak klystron signals, 12,275 and 9,050 mc, simultaneously 

 impressed on the beam at the entrance to the drift region. 



848 



