TRArFC OPtllATORS POSITIOH 



TECHNICAL OPERATORS POSITION 



REaiVING . _ 

 RELAY ^ 1 



RECEIVING FILTERS 



REPEATER FILTER BALANCED OEMOOUUTOR NO. 2 



SINGLE SIDE BAND CARRIER RESUPPLIED RECEIVER 

 INT. FREQ. 



SINGLE SIDE BAND CARRIER ELIMINATED TRANSMinER 

 BALANCED MODULATOR N0.1 fH-TEB BALANCED MODULATOR N0.2 /'l-TES ^ AMPLIFIER AMPLIFIER^ 



Fig. 4 — Schematic of printer 



5 transatlantic radio telephoi 



