NOSCrptProjCOMBO_1980

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SECRET
>R'f In June .1974. COMBO smmJs were lr:111s111ith·d hetw,•,·n d11.• suhmarini:
/Jolpltin antlratc A(;(' \hould h1.· u,nl for 1.•;11:h rrcqllelll'Y h:Jnd.
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~ Tr:rnsmi,sion time can bl· r1.•dul'l'li hy using par:illd ..:liding anti 111.!.:mling. l'hl'
( 'SR-11 system t ranslllits Sl'ri;illy Olll' I o~l'l' window :it a tillll' and n•quirl'S at 11.•asl l)() ..c..: or
•H:tws!it: J:da for i.1111· m·~·l'a!~·· Par.illd 1·111H11u would uptl:1t1.• an in11u• p;.ill1m11.'Vlo!I'~' 50 iii~•:..:
:111d require :1ho11t .:!O Sl'l' 11.1 tr:msmil ~I siµn:tls. oro1k' of SO.+O po,sihk llh!SS.tg1.•, with tri11k
r1.•du11da1i.:y. i\l.'lual trn11smissio11s will h1.• l