~H3- 
ALL 5 POS. SWITCHES GANGED 
(MASTER SWITCH) 
ALL RESISTANCES IN OHMS 
1k #109 OHMS 
1M =10° OHMS 
4 
GROUP DELAY SWITCH 
: sect 
a 
S CONNECTION | 
Eee TO 2050 
———o 360° CarHooes | 
© 180 | 
\ 
I i a eS 
ONE UNIT FOR EACH OF THREE GROUPS 
ic FIG. IX-|. BEAM BRIGHTENING AND FIRING SYNCHRONIZER; SEQUENCE BRIGHTENING CIRCUIT. 
FIRING CIRCUIT 
Nov ac 
tou 
© A.c. Test 
Oo caL 
o——O Fine 
O MANUA 
OovVT ca 
MASTER SWITCH POSITIONS 
ALL RESISTANCES IN OHMS 
1K= 10° OHMS 
1M=108 OHMS 
FIG. IX-2. BEAM BRIGHTENING AND FIRING SYNCHRONIZER; FIRING CIRCUIT AND POWER SUPPLY. 
7197 
