(a) One (1) duplex terminal in AACS message center to JTF Joint Relay Center, . oy (v) One (1) simplex terminal in the weather central To, ENIWETOK to the Task Force Weather Offrour, PARRY co ‘ — og wo ISLAND. . _ (6) Install, maintain and ‘operate’‘necessary ati/TR'back-up for keying and modulation wire lines on ENIWETOK ISLAND, (7) ' Complete maintenance of all ground equipment operated - by the Test. Services Unit will be performed by that unit. 7 (8) (9) a Perform organi zatio maintenance of eirborne ‘equipment and augment the Test apport Unit for field maintenance of airborne equipment. . . Furnish necessary air traffic control personnel. for an |. approach control facility in. the ENIWETOK AOC, © ee “> | (10) Assigned aircraft will have normal communications-elec- ~ “> 7. +. tronics equipment installed, All aircraft will be”. rn eye me . - be Te TN / ", equipped with the AN/APX-6 transpondér. In addition, - -: . the SA-16's will have-a modified AN/APX-6 interrogator we operating dn conjuction with the installed radar, ane + ORVERALA 7 oe ” eo. oo aos - Bde ag ‘Signal. Ofticer,‘TG7,2, wild. operate 1a crystal ‘grinding ° yt - facility to provide emergency production of. crystals for all elements of "the Task Force, . However, every effort will be made to procure regiired= 0) crystals through established supply.channels| Prior to ‘commencement oftho. rel ‘operational Phase eT Javap iene ee oe Se Te “De " Communications operating ‘instructions 1 (Gots) published by . : "Headquarters, Joint Task Force SEVEN, will include a list of approved ‘- De vradio.and wire circuits, call signs and frequencies, and uniform task : | . oo . 2. ‘force’commmnications operating. procedure. . aoe, S So. e : eee Fes Task Unit Commanders are resporisible for the euppredsion of: . electrical interference being generated by equipment.of their task wits, ""y Tand will take necessary action to reduce such noisesto a-‘point 0of.Bone. Bo dntenference with authorized Communications feniltties, © ED Sos of, “-"* . , .- ee ‘deSee ‘Appendix i‘for complete! listing“of ‘comimmications bir: cuits and navigational aids available to ‘all elements of Task Group’ Tedy together with Frequencies assigned, hours } Of, f operationand other pertinat ‘Anformations 7 : : ro Jae. 7 a a : A list of frequencies ‘authorized ‘for‘use ty ‘all 8 elements~ a of Joint Task Force SEVEN may ‘be Found:in Communications. OperationIn- - oS structions (cor) Number 20-16" a % oo . . “ee Doe ey See ‘Appendix 2 ‘tor ‘call “Skene, cole vords and identifiers. we noe “authorized” for use by all elements of Task Group Tobe mee " gS . See» Appendix 4 for iF, and VHF Aircraft Chamnelization. . “pise ORDER NO; fa _ AE NENMs os a ‘ay ee tees oats cpakosretse . Loe ebtaeoT Wayta andhere ~ “het “ i . ” an - : whe, . tee?ok pled L balaast ewe ants 4neat, inedee Winters mlb eee