1、. . . i polarity key (N) position; #lo AWG wire Crouse-Hinds P/N RPC 641-014-S01N (or equal) ; polarity key (n) position I/O AWG wire Crouse-Hinds P/N RPC 233-014-S-2AR (or equal) except that solder type contacts are required in place of solderless contacts ; polarity key (A) position; #i0 AWG wire
2、% inch diameter copper stud with captive wing nut 400 cps, AC (3 prong) 3.5.1.10.2 Communications Entry Panel. A communication entry panel or panels, pre- shelter equipment configuration, shall be . provided to accommodate the following re- cise requirements to be dependent upon ceptacles: i. Provid
3、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- . MIL-C-27760 58 7797906 0154202 8 W MLLC-27960 (USAF) I. . _. QnantitY. Function Connector -. . : -2 Operation Central 26 Pair Electrical Communications .- . Connector receptable . - . . _.I- _- _-.- U-l86/
4、G i -I- . . -78 . Radar Shlter . Type PB08NAO1, binding posts ., -=.:-=.- Communications Circuits . per MIGP-55149/8 - Troposcatter Communica- :.:.:.-:-:. tion Channels Local, on-ba3e Conimunications Circuits I - . - -.- . - . :z:.-:x:;: .- 3 Remoting UHF Trans- ceivers to Operations Central As Reqd
5、 Antenna Connectors 3.5.1.11 Junction Boxes. Junction Boxes shall be employed where necessary to inter- face internal shelter component cabling with shelter cable entrance panels and/or other components. All junction boxes shall be located adjacent to or directly behind the associated entry panel. 3
6、.5.1.12 Wiring and Raceways. All inter- connecting wiring for all components and accessories of the AN/TSC-53 shall be secured in cable raceways and/or secured to the shelter walls by means of suitable clamp- ing devices. 3.5.1.13 Blackout Curtain. A doorway blackout curtain shall be provided. The t
7、ra- verse rod for the curtain shall be semicir- cular in configuration to allow personnel to enter and leave the shelter without causing light to enter or be emitted from the shelter. 3.5.1.14 Protective Vestibule. The shelter shall have provisions for attachment of a protective vestibule aay jackfi
8、eld arrangement shall be provided which shall permit the test multi- meter cord tb be inserted in series with any circuit for current measurements. The jack- field shall be equipped with a number of patch cordsequa1.h one-half of the number of jacks. Provision shall be made for -the fitorage of patc
9、h cords in the proximib of the jackfield. 3.5.4.2.1 Prewiring. Internal and extemal circuits shall be prewired at the connector block terminations corresponding to the cub off contacts from the jackfield, in accord- ance with Table II. With this arrangement, patch cords will not be required in the j
10、ack- field unless circuit arrangements different than the prewired plan are required. TABLE II Prewiring CirCUt Circuit end to Circuit end hignation. SB-22 Drop 1 SB-22 Drop 2 SB-22 Drop 3 SB-22 Drop 4 SB-22 Drop 5 SB-22 Drop 6 UHF Transceiver #l UHF Transceiver #2 VHF Transceiver #2 Troposcatter Ch
11、 3 . i:. Troposcatter Ch 4 . i UHF Transceiver #3 VHF Transceiver #l Tropscatter Ch 2 .i;. Troposcatter Ch 6 Troposcatter Ch 6 Trposcatter Ch 7 HF Transceiver Internal Tel. G/A Tech Maintenance Line Circuit AN/TSC-63 Mtce Line TroDoscatter TTY Ch 1 AN/TSC-63 Swbd D1 AN/TSC-63 Swbd D2 . AN/TSC-63 Swb
12、d D3 AN/TSC-63 Swbd D4 AN/TSC-63 Swbd D6 Internal Tel. TTY Op. AN/TSC-63 RT #Z ANJTSC-63 RT #i AN/TSC-63 RT #3 ANJTSC-63 RT #4 AN/TSC-63 RT #5 ANJTSC-63 RT #6 AN/TSC-63 RT #7 ANJTSC-63 RT #S ANJTSC-53 RT #9 ANJTSC-63 RT #i0 AN/TSC-63 RT #li ANJTSC-63 RT #12 AN/TSC-63 G/A Tech AN/TSC-63Mtce Line AN/T
13、PS-44 Mtce Line TH-6 #l 4W-S WD-Swbd WDT-Swbd SO-Swbd PT-swbd RO-SWM TTY-Swbd UHF #i UHF $2 UHF #3 VHF #i VHF #2 CRP-AS O CRP-PT CRP-WD FACP #l FACP #2 Intelligence HF Access G/Technician Mtce Line Mtce Line TTY Send Send Troposcatter TTY Ch 1 TH-6 #I 4W-R TTY Rec. . ,: :. ,. t:1.:. I. . :I.:.:I.:.:
14、II: t“ -.-.-. -.: ;:; . .-. -.- . -.- . . _-.- .-.- - . .-. I._ L - ,. $ . . . . .-_. z . . . Rec. TTY Send TH-5 #I Send KW-7#1Line Out . r: :I:I:I: TH-6 #i Rec KW-7 #2 Line In TTY Rec. RO - Radar Operator t. . . CRP = Control and Reportins mT i SO P Surveillance Operator , .- . A.SO =Air Surveillan
15、ce 05- . PT = Plotter/Teller ,.- . , , . : :-: I *WD =Weapons Director . ). _ - . Weapons Director Technician - ;-.i - .li c . /- . . . . . a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-27960 58 m 9999906 0354205 3 m - . - . -. . - . . .
16、-._ . -.-._ -.-.- - . 1- _._ -._. .-._ - . _.-. . . ._._. . - . - . . . . . * . -. . . . .- . - .-.- . . . . -. . ,. . ._ . .-. . . - . . . “ .- _ . i . -.-. . . . . . . . . -_- - . ri 3.5.4.3 Radio/ Wire Ciwuit. The radio wire circuits shall provide (1) the equipment to interface the iwo-wire 600 o
17、hm balanced telephone lines with the three UHF, two VHF, and one HF transceiver as well as the full duplex HF set, (2) two TH-5/TG type teletype converters for compatibility wi,th the tioposcatter equipment and an F-98/U filter assembly to provide speech glus tele- type multiplexing for the H.F. rad
18、io equip- ment. The equipment shall include the re- quired transfer circuits for the transceivers which require push to talk control, and hy- brid circuits for the full duplex HF radio channels, Level controls will be provided to insure that the proper input level to each radio circuit may be obtain
19、ed. 3.5.4.3.1 Honitorkg. Ih shall be possible to monitor the input/output levels of each radio circuit at the .technical control faoility using the built-in circuit test equipment and the monitoring jacks in the jackfleld. The con- tractor shall determine a procedure by which a proper test signal le
20、vel when applied to a telephone line can be used to adjust the cor- responding level control, so that the proper modulating signal level wil be insured when the voice inputs from the AN/TSQ-61 are connected. In addition, the contractor shall determine the output level reading which should be obtaine
21、d at the jackfield by adjust- ing the audio output level controls of the radio equipment to insure the correct ilnput signal level to the AN/TSQ-61 communica- tions system. These levels and procedures shall be provided on a rugged permanent instruction card mounted near the technid control facility.
22、 In addition, space and pr+ cabling for mounting an AN/TGC-l4 tele- type shall be provided to permit unsecured transmission and reception of teletype mes- sages to monitor and test teIetype transmis- sion. 3.5.4.4 Circzct Monitoring Eqbipment. An audio signal generator and multimeter shall be mounte
23、d- in the technical control facility. They shall be provided with jack-ended leads compatible with the jackfield.and of suffi- MIL-C-27960 (USAF) cient length to reach every jack. - 3.5.4.4.1 The audio signal geiaeator shall be capable of providing a continuously vali- able balanced output from zero
24、 to at least +-I0 dbm into 600 ohms over a frequency range of at least 20 cycles to 5,000 cycles. 3.5.4.4.2 The multimeter shall be at least 20,000 ohms per volt DC sand 5,000 ohms per volt AC, with battery powered ohmmeter. The meter shall have a decibel scale with a minimum range of -12 dbm or les
25、s. In addi- tion, the multimeter shall be suitable to per- form the level adjustments outlined in Sec- tion 3.5.4.3.1. - - 3.5.4.5 Electrical Requirements. The ap- plicable definitions, test procedures and elec- t.rica1 requi,rements of MILSTD-188 shd apply. 3.5.4.5.1 Crosstalk. The crosstalk coupli
26、ng loss between any jack in the jackfield which is associated With different circuits, shall not be less than 60 db over the frequency range of 300 to 3,000 cps. I 3.5.4.5.2 Bahme. The longitudinal balance on all audio circuits after prewiring shag be at least -70 db with the equipment en- ergized.
27、This balance shall be measured with a Western Electric Company type 3A Noise Measuring Set and 3 Kc flat weighting net- work in accordance with the noise measure- ment aet instructions. 3.5.4.5.3 Noise. The open circuit noise to ground of all audio circuits after prewiring shall not be more than 20
28、dbrn with the equipment energized as measured with a Western Electric Company type 3A Noise Measuring Set and 3 Kc flat weighting net- work in accordance with the noise measuring set instructions. 3.5.5 G/A Transceivers. The AN/TSC,63. shall contain two (with space and preca- bling provisions for a
29、third) UHF/AM transceivers (each dth guard receivers) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - * MIL-C-27960 5 m 7979906 OL5q20b 5 I . MILC-27960 (USAF) and two VHF/AM transceivers, components o the ,4N/MRC-107 ; MIL-(3-27958. The transceiv
30、ers shall be integrated with appro- priate DC power supply and mounted within - the AN/TSG53 and shall meet the require- ments of this specification, including protec- tion $rom the application of excessive vol- tages and lightning. Cabling for remote fre- quency control of the UHF transceivers shal
31、l be furnished to connwt the transceivers to the communications entry panel (Sec. 3.5.1.10.2) 3.5.6 HF-SSB Rad.io Set. The radio set shall provicle a single RF channel in the fre- quency spectrum from 2 to 30 mes. The system bandwidth shall be approximately 6 kcs, subdivided into two independent sid
32、e- bands each providing one auo channeloc- cupying approximately 3000 cps. The radio set shall be designed for simplicity of opera- tion by semi-skilled personnel. The transmi;t- kr and receiver shall use common modules io the maximum possible extent. The radio set shall provide facilities for both
33、duplex operation and transceiver operation. 35.6.1 Warm-Up Tiw. The warm-up tim; for the equipment shall not exceed five min- utes under standard conditions and fifteen minutes at extreme service conditions. 3.5.6.2 Frequency Gbnnels. By means of ciigital frequency control knobs, it shall be possibl
34、e to select any frequency in the 2.00000 to 29.9999 Mc range in 0.1 Kc incre- ments. These frequencies shall correspond with an arithmetic series 2.0001, 2.0002, 2.0003 29.9999Mc. 3.5.6.3 Modes of Operation. The radio set shall be capable of operation in the follow- ing modes: Upper sideband suppres
35、sed car- rier, lower sideband suppressed carrier, in- dependent sideband, compatible AM, and CW telegraphy. Selection of operating mode shall be by means of easily accessible switches, one on the receiver and one on the trans- mitter. . . . -.* . . - -.- I.11- _- C_.l_.I.- . . 5 -.- ,_._ . - , . . +
36、-.-A-.-. - - . “ -_-.-.- . . ._-.- I_ _-.-.- _._- . . . . . . - . . . -. . . -. - - . ; . -._ - -.-.-. . I._ . .-. . -.-. . -.- , , .- . .-_. _- . _. . - _., . ._ . . .- . “ I . . _ . _-_-. . -.-_- . -.-.- .- . . , .-. . . . I. . i . Provided by IHSNot for ResaleNo reproduction or networking permitt
37、ed without license from IHS-,-,-. . . - .-. . - _._I “ ._._. ._ . -._. . - _- lI1-. - . _.-.I- . -.- . . - .-. _. . , _. ” -. - _._ . _.: _.-. .I_._._ .-. . . . . -._. . -.-_. . .- -.-. ll_l_-_ _ . .I -.-_- -. -A _I_ . .-_-.-_- -.-. ,II_._-_.- - _-I- . _.-.*- . _. -.- . . . . . . . . . . . I_ . _ II
38、_I.-.-I . _. _ _I_ . I . I. . _-._ . . . I ._._. - . 4 . . .-.I . , . ._. . . . . _-_.-* . . ” ._ . .- _._ .- . _ . c . . 1 . . . ” . 3 .5 A.6.2 Compatible variation shall be less AM. The response than 2 db from 375 cps to 2850 cps. The response to frequencies zbove 3500 cps shall be at least 60 db
39、down from the response at 1000 cps. 3.5.6.7 Duplex Operation. The radio set shall be capable of duplex operation (si- multaneous transmission and reception) throughout the HF spectrum on frequencies separated by not more than 10% of the higher of the two frequencies. Under duplex operation, receiver
40、 perfurmance shall not be degraded. 3.5.6.5 Transceiver Operadian. The i-adio set shall be capable of transceiver operation including push-to-talk, antenna transfer and CW break-in operation. 3.5.6.9 Size. The complete radio set shall fit in one standard 19-inch rack with a maxi- mum height of 50 in
41、ches. 3.5.6.10 Weight. The complete radio set shall weigh less than 400 Ibs. 3.5.6.11 P?- . , . ( . . , . . -. . . ,. ._.- - -.-. . - - - - . _ . _- . #- - . . -I-.- . -. - -. . . . ,. . - L . - , . . .-. - . ,-.-.-. -.- “ . . - . - . - . . . -. I . - I_ -_- - Provided by IHSNot for ResaleNo reprodu
42、ction or networking permitted without license from IHS-,-,-MIL-C-27760 58 W 7977706 015q2l13 2 I! L. . . . . . . . . . . _ . . . . . . . .-. .- . . . . _ _- . _ ._._- -_ . . .- . - . - . . . .-_ . II-_ . . . .-. . -. -.- . _._._ . . . . _ .-_- _- -.-.- _. . .-._-.-.-.- - .- -.- ._I_ _- . - . _-. _._
43、. . - ._-_._ _. _. . . _.- -. . - . _-_.-. I. . -. . . ._ . _._ _. . _.-.-I_-.-.- . . -.-. . ._ -_- - E2:-zy- . ._._ ._._-. the shelter entry panels are sound and in . -.;- KR Cnmmiinipntinna Set. shall hP piva a ment within the shelter shall be thoroughly _ . . . 4.3.2.4 fifecfugnicd Tats. The AN/T
44、SG - _ . -. -.-C- - . -. . I. )_._._ . . _. . -.-. ;i -.- . . _ . . . . = . Particular akxkkm shall be given to the fol- - .- lowing: a. Operating Voltages. The operating voltages at all important points shall be -. . _ -I - i. Completeness checked for conformance to those shown -I- - E . . . . . .
45、. - I. -I . -*-_-.,.-.-.-I ,_-._.-_-.-.- -.-. - 1- ._-. _- -._-I_ . - b. Namepl$ plished !+ and .-. that: .- , . * _. . -_i_-,. . :. .: preventive maintenance times shall.:be rec- ordeb, ,The R Levels are defined in FEDSTD-102. Preservation, . 6.86 packaging, and packing materials may be selected fr
46、om USAF Bulletin No. 66. 6. NOTES 6.1 Intended Use. The AN/TSC-63 is in- tended for worldwide deployment with tactical air forces in support of CASE or USSTRICOM missions. It must be capable of rapid deployment via cargo aircraft, heii- copter, rail, and truck. The AN/TSC-53 is an integral element o
47、f a Forward Air Con- trol Post comprised of a ;tactical radar set, an operations central, and other communica- tion facilities, The AN/TSWS is intended to provide for flexibilitg in meeting the needs of the FACP for inter and intra-site com- munications, to provide the ground/air corn- munications capability of the FACP, and to provide the initial, and later, a back-up or augmented (Tropo being the , primary) capability of the FACP to coxrmunicate .to i Provided by IHSNot for ResaleNo reproducti
