REFLEX OSCILLA TORS 



15" 



.65^' 



\\^ 



617 



FREQUENCY 



POWER 



^^ 



Fig. 106. — Rieke diagram for the 2K55 oscillator at a nominal frequency of 4650 mega- 

 cycles. The unity v$xvr point was obtained as described in Fig. 103. 



Q 16 



o 

 u 



il 14 



15 LU 



50 '^ 



Q-li) 10 



Z 8 



4200 



4400 4500 4600 4700 



FREQUENCY IN MEGACYCLES PER SECOND 



Fig. 107. — Pulling figures for the 2K54 and 2K55 reflex oscillators as functions of fre- 

 quency. With a unity I'^wr load the repeller voltage and back piston of the coupling of 

 Fig. 101 were adjusted for a maximum power and held fixed for the pulling figure meas- 

 urements. 



