NOT PART OF REPEATER 



R28 

 17.8 n'^ 



C12B 



INPUT CONNECTIONS 

 SHOWN TO E2 REPEATER ,o7_,o9- 

 FOR AN E23 COMBINATION ^/p ' 

 REPEATER ^ 



R18 



3010 n 



CI3 



20^iF 



R24 

 . 1000 n 



R14 



3010 n 



R27 

 .17.8n 



C12A 

 1.07-1.09 



PLT FUSE ON POWER 

 DISTRIBUTION PANEL 



<xr^.cH|l| — I 



10 PLT '', _L 



R19 

 85,000 n' 



C16 

 R20 ^ 47 - 



100,000 n^ ^^p 



AMPLIFIER UNIT 



C17 . 

 0.56/iF- 



R16 



''W^ C14 



R22 

 4750 n~^ 



R23 



205 n' 



C18 . 

 0.022// F- 



R29 "= 

 24,900 n' 



TUBE ON FRONT 

 OF UNIT 



FILAMENT ADJUSTING RESISTOR 



AND FUSE ON 



POWER DISTRIBUTION PANEL 



,5 hlL^ HL --' 



■O-^ym— <:rvj>H||j 1 



PIN JACKS 



FOR MONITORING 



AND TUBE CHECKS 



<C2 



PIN JACKS ON 

 FRONT OF UNIT 



GAIN ADJUSTING NETWORK 



ELEMENTS SHOWN FOR 



TYPICAL ARRANGEMENT 



OF REPEATER ON 



H88 TRUNK 



0.7 AtF 



Fig. 18 — Circuit of E3 repeater. 

 1078 



TERMINALS ON NETWOR 

 STRAPPING BOARD 



O TERMINALS ON PLUG PI 

 AT REAR OF UNIT 



