1、 MIL-R-2YOB 58 1 9979906 0352875 51 . _. ; -. - - .- -. . MILis1-24098(SfIpS) i - - . . . 15 September 1964 . -. (See -6.2. ) RADAR DATA DISTFUBUTION GROUPS AN/GPA- io6( ) (RADAR SITE) . MILITARY SPECIFICATION - .- . -.- . ._._r_._ . ._ . . . - . . . . AN/.GPA-l07(V) (OPERATIONS SITE) , . -. - -*. .
2、 .*.- . - - -. . . -. -. . . - .,. . 1. SCOPE -._ _ . . _. . :- _I_ 1.1 This specification covers the requirementafor a Radar Data Distri- . . . . . . _ :.- bution Syetem. which will be installed at Naval radar-.!hore stations. .The distribution system consists .of two equipment groups, a radar site
3、 distribution equipment and an operations gite equip.ment. The radar site distribution equipment takes video, synchro and trigger data from search radar and Identification friend or foe (IFF) sets and ,distributes the data to indicators and a link or cable connection for transmission to the operatio
4、ns site. operatio.ns center equipment. receives data from the. link or cable and distrib- . utes it to the radar indicators; -. - . The ._. . -. .- _. . . . . _. _._ _._ . . ._ . - . . 2. APPLICABLE DQCUMENTS. . -. . 2.1 The following documents, of the issue in effect on date of invitation for bids
5、or request for proposal, form a part of this specification to the extent specified herein: . -. . _. .- . . _. - - . . _._ . . -: - -. . . . - -. . - . _. - SPECIFICATIONS - , -. . _. .- . .- . . . . -. _. - I ._ . .-. - . _- . . I -. MILITARY - . -MIL-S-2335 - Synchros, 60 Cycle, 115.Volt. . MIL-E1
6、 6400 - Electronic Equipment, Naval Ship-and MIL-E-1755j - Electronic and Electrical Equipment and Shore: General Specification. . Associated Repair Parts: Preparation . - - -. I - . - . - . - - . . -. - -. . . ._* -. . *- . . . -. . -. -. . . . for Delivery of - . . _. . . . . - . - - . . - ._ ,. .
7、 - . : I- _ . . . -. . ._*. - . S“DARDS .-. . . - -. . . - -I - . . - - . . - . MILITARY - - _ . . MIL-STD-108 - Definitions of and Basic Requirements for Enclosures for Electric and Electronic . :-.: - . . . . . .- . _. r . . .- - ._ - -. 15 .- I i .: 7. -1 - -. . -.- . ,. . .- i _ . .- ,. . . . -
8、. . _ . . -. -1. . !. ,. : . . .- . . . . . . . .- . . _ , . _. i .-. _ i .% .- . .- . ._- i . . L - - .- -.-.:-:-.-, - - . - - .,_ - . .* . . . ._ . I A . - .I i i i 1 f a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- *, I MIL-R-24098 54 m 999990
9、6 0152876 7 m -. - .- . .- 1. I .- p. . ! .- . . I :. . :- . - -:. - . -. ._ I . .- i. . . . 1. . -: .- , . a i ?. radar system inputs for each indicator position. . The video switching assem- bly shali also, include switching of the associated radar trigger. . _- - . . . . 1 . -. . .- . , . ._ . .-
10、 .I “. . .- . ,- e . 1 -. - . 11 :., -_e- . ._ ._ , ._ *. - .:-T. f -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3. 3. 3 Major. assemblies. - The radar data distribution groups ANYGPA- i -I 1 106( ) and AN/GPA-l07(V) shall consist of groups of
11、the following major ;-? / f -_ f assemblies: . . . ,- . . . . . i ! .! I r i I . -, . . I . - . _. . . . . . . .- t: -.- - .Reference -:- . . . - - - - -. . 4 i c -. 5 . .a paragraph . - . . -. Major assembly . ._ -.- . .-3 4 1 Video patch panel - IFF antenna coaxial switch . - ,- -. -3.4,2 Closed 1
12、9 inch .relaprack cabinet, a CY597A/G or equivalent . . 3i2.3 - - .- Piate voltage power supply Cable termination assembly . - . -. Video. switch IFF and video select panel IFF equipment base - . 3.4.5 Indicator light adapter panel (link only) - . 3.4.22 . IFF antenna control unit : . -. . Bower sup
13、ply 28 V. d. C. -. . .i 3.4.7 . Range gate and mixer control unit 3.4. 14 . J Trigger switching unit . 3.4.12. . -$ t * -: 3, 4, 6 . . -. . 3.4,8 - 3.4.11 t. -. - . 3.4.4 . .-s 4 Y - . - .- . . Q i . .+L . . . - _- . ._ . . .- ._ e -:- _. _ . . .3. 4. -3 z. . . - : . L ._ - . . _ . .$ $ _. . 3.4. 16
14、 - -. 3.4e.18 . 3. 4. 13 . : . . . -. ; 3.4.17 . :i i . 3 4 Z1 . . .,_ -i . _- 3 3a4.15 2 f Range gate generator Gated video .amplifier .- . 3. 4. 16 - Video distribution amplifier . . Trigger distribution amplifier - 3.4.19 .- Slaved decoder Video mixer _ -.-I Indicator switching unit (control) :,:
15、-:.i.- L- d - 3.4; 20. . . . _ - 4 Cable equalizer -. 3.4.9 -. - -. .! .- 1 Equalizer Synchro amplifier amplifier , 3.4.10 4 -. 3 i .A 0. . . . 3, 4, 23 -. :.-;-* . . . i .? _. . -. -. indicator junction box Te st equipment - Cord set 3; 4.24 . -. - 3.3.3. 1 Major assemblies for AN/GPA- 106( ). - Th
16、e radar distribution group ANJGPA-106( ) shall consist of the following major assemblies includ- . ing standbys where indicated: .- - . . . , . - . - . _. . -. . . _. _c - ,- . Major assembly *- _- -. - -. - Video switch . :. - I . ._ . . . . -. - i . . 1 - _._. . _ . . _ . _ . IFF and video select
17、indicator light adapter panel (link only) ., . -. - _. .-1 . , . _. . IFF equipment base - ._: . .-. . 1 /. . . . *- .*_ ._ ._ . , . . _. . . . . . 5 - r -. - . l -. i *- -. . -. i ? - . t ! . - . . _. _ * . . .- - i . -*. - Major assembly. _-. _. . .- Quantity . .: . .- - - _ . - . _ - _ Vide o di
18、s t ribution amplifier Trigger distribution amplifier Indicator switching unit (control) . Plate voltage power supply Power supply 28 V. d. c. Closed 19 inch relay rack cabinet Video patch panel Slaved decoder Range gate generator Gated video amplifier :- . Range gate and mixer control unit Video mi
19、xer Test equipment Video switch . _. Indicator junction box - . - - - - -_I 1, (3 standbys) . - . .- . 4 2 (1 standby) ? As required (1 standby) As required . .1 .:- i._ _ . -. -. .* . . *_ I .*- r . . . .- . - -. I - . . .- . .- . Provided by IHSNot for ResaleNo reproduction or networking permitted
20、 without license from IHS-,-,-.: 7. I .I -. - . _. . . - !. : I ! _. MIL-R-2407 58 W 7777706 OL523 LI = MIL- R-!%w( SHIPS) . . _ .-. Five module system (Continued) - . , _. . . . . . -. ._ : .- . I. -. .- , - i , . _. i .:,. . . - _-, .Major assembly . c -. . Quantity. .Power supply 28 V. d. c. .+ -
21、. . . ,. . . ,- :. , . . *, _ _ . -. . p:. . .- .- :- .Plate voltage pqwer. supply. - _ . -. As required (1 standby) :- - -. . - As required (1 standby) _ _ - . Video patch panel . - r,i -: As required . -. .- . .- Slaved decoder ,. : . 2 (1 standby) 2 (1 standby) Synchro amplifier - . i . 1. ._ -.
22、.:-: 1. 2. Cord set . . _. ._ . -. I !:by.T . . i. I, 17.L . . . . : -. .*. . .- , ,_.- . . ._. . . Ten module system ._ . . - Major assembly .- . . .uantity . - - . . . :-. r _- . . 17 (3 standbys) .:- . 2 (1 standby) . . indicator switching unit (control) ,. 2.(1 standby) . Plate voltage power sup
23、ply _. -. Video distribution amplifier . Trigger distribution amplifier . - . Video patch panel ._ - . As required (1 standby) - - - .-As required (1 .standby) - ., . .- -. -. . Power supply 28 V. d. cc ._ . -, - _ ;- -. . . . . . - . .- : ._ As required _ . 2 (1 standby) . . . 2 (1. standby) . . .1
24、 . . Slaveddecoder 1 . _. . synchro amplifier - . . Cord set : . I. Fifteen moiule system . - - _ . . .- . Major assembly . ; :-.-.: I-., - Quantity _ . I_ -. .-. . 1 . . ._i . . ,. . _._. . -“ -. _._ . .- - . . .I I . - -i - . .- . - . ._ - .- .- . . i_ . Video distribution amplifier I 25 (4 standb
25、ys) Trigger distribution amplifier . . 3 (1 standby) Indicator switching unit (control) . . -3 I . . Plate voltagepower supply . : ;f . As required (1 standby) .-_ .: t -, I As required (1 standby) , 2 (1 standby) . . , - - 1 -. _ . . - -._ i _ . _ /- y. w ./- 1 _-. - - - . . -. . . -. -. _. _. i ,
26、-. - .- _- . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-R-24078 58 m 9777706 0152870 1 W . i i MIL- R- U098( SHIPS) _- times less than O. 02 microsecond; pulse width O. 45 to 150 and overshoot less than 10 percent of nominal peak amplitud
27、e. microseconds and 70 percent duty cycle capability with droop . L 1 ., * 3.4. 18 Video distribution amplifier. - The videodistribution amplifier ! shall provide five independent video outputs with the provision for series con- - - nection of amplifier inputs. of meeting the following electrical an
28、d mechanical requirement: . The video distribution ampliffer shall be capable . - . _. -. . . . . - input. - Single 2 V. peak positive video 75-ohm impedance. - Gain. - Approximately unity. Output. - Five 2 V. plus or minus O. 5 peak positive video outputs; rise and fall times of less than O. 02 mic
29、rosecond; pulse width O. 45 to 1500 microseconds and 70 percent duty cycle capability with droop and overshoot less than 10 percent of nominal peak amplitude; direct-coupled outputs individually adjustable from Bandwidth. - Plus or minus I-db from 20 c. p. s. t 10 mcs. ; not Noise. - Noise and hum o
30、utput less than O. 005 V. peak. . O to 2.5 V. ; 75-ohm impedance. - more than 3 db down at 13.5 mc. -. 5 . i .- . - _-. - Adjustments. - Each of five video outputs ,individually adjustable by slotted, locking- shaft, screwdriver adjustments. (g) Delay. - Pulse delay from input to output less than O.
31、 05 micro- - se cond. ._ - . - . . -. 5.4. 19 Trigger distribution amplifier. - The trigger distribution ampli- fier shall provide twelve individual trigger outputs from a single trigger input. . Delay circuits shall be provided to permit adjustment of system zero range. - The trigger distribution a
32、mplifiar shall be capable of meeting the following electrical requirements: ._ I : 1 .- (a) Input. - 20 to 50 V. peak positive pulse; pulse width 05 micro- i . “ second minimum 75-ohm impedance; prf - 100 to 2000 b,p. 8. (b) Gain. - Approximately unity. 7 (c) _. _- . i Output. - Twelve fixed positiv
33、e outputs of approximately 30 V. peak; pulse width 3 to 5 microseconds; 75-ohm impedance; remaining triggers. . - .- f each trigger output can be shorted without adverse effect on the - c -. -.-A i -id) Noise. - Less than O. 05 V. noise or hum output. (e) Delay. - Inherent O. 4 microsecond; addition
34、al delay of 2.5 micro- -i 1 f 1 6 r seconds in steps.of O. 05 microsecond by delay line, plus a coarse adjustment of 2.5 to 45 microseconds. Jitter. - Within the nominal range of inputs, jitter shall be less than O. 005 microsecond. .- :-I .- (f) e- Provided by IHSNot for ResaleNo reproduction or ne
35、tworking permitted without license from IHS-,-,- t . . r t. I , . , ?_ . . . ._ . 1 .: . i 3.4.20 Slaved decoder. - The slaved decoder shall be capable of accepting unseparated, time-shared, 3 mode video and providing the 3 separate mode _ video outputs synchronized with the transmitted mode. The de
36、coder shall in- clude front-panel controls for individual mode enabling. have an upper frequency of 13.5 mc at the 3 db point and flat within plus or minus 1 db up to 10 mc. The low frequency response shall be sufficient to pass the highest duty-cycle selective identification feature (S. I. F.) puls
37、e train with less than 10 percent droop of pulse train peak amplitudes, Residual gate level less than 10 percent of nominal 2-V. peak video pulse output. talk between mode video channels, measured across 75-ohm termination with unused channels terminated in 75-0hms, is to be less than 30 db below no
38、minal 2 V. peak video output. Inputs are nominally O. 2 to O. 5 V. peak positivevideo and radar pre-trigger nominally 5 to 50 V. positive peak. shall be located on the front panel to provide repeat-back information at the AN/GPA-l07(V) to indicate that the mode selected is being fed to the trans- mi
39、tter. All input and output video connections are to be through “BNC“ coaxial connectors. Video bandwidth shall . .- Cross- indicator lights .,. _._ 3.4.21 Synchro amplifier. - The synchro amplifier shall be capable of The synchro amplifier driving 15 type 1CT synchro control transformers. shall prov
40、ide rotor power of 150 watts, 115 +V. , rms, 60 cycles. and stator output characteristics shall be as follows: The input (a) Input. - One-speed or 36-speed, ?O-V., -60-cycle, 3-wire un- grounded synchro stator voltages; maximum loading of signal supply equivalent te one 1CT; rotation rates up to 60
41、revolu- tions per minute (rpm) shall be accommodated, . - - Output. - Equal to input (unity gain plus or minus 1 percent); - - - source impedance is less than 2-ohms; $owe. handling capacity 10 watts (will drive 15 type 1CT control transformers power- factor corrected conforming to Specification MIL
42、-S-2335); may be used with fewer 1 CTs with appropriate loading (indicator switching unit shall supply eithera dummy load or a radar indicator thus providing appropriate load at all times). permit rapid replacement of units incase of failure. _ (b) -. - . . (c) Construction. - Each amplifier shall u
43、se plug-in construction to (d) Amplifier. - Open loop gain of about 1000; net gain isunity. (e) Noise and hum. - At least 40 db below rated 60 cycle output volt- . . . . age of 90 V. rms. with amplifier input terminals grounded. 3.4.22 Indicator light adaptor panel, - The indicator light adaptor pan
44、el 1 .- . performs the conversion of 115 V., 60 cycle indicator light repeat-back to dry-contact signals required for systems utilizing microwave input. The adaptor panel also provided for over-all system test of the indicator light ._ /- -. - 17 . . . . . . . . ._ -. . - . . - . .* . . .-. . .- . -
45、 . - . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I_._ . - I .- . MIL-R-24078 58 7777706 0152B72 5 m :- . . - _ . i. . . . . . MIL- R-%098( SHIPS) repeat back data. ing the following electrical and mechanical characteristics: The indicator lig
46、ht adaptor panel shall be capable of meet- .- - -Y (a) Inputs. - Twenty 115 V., 60 cycle on-off potentials to operate relays (115 V. a. C. or 28 V. d. ci ) plus one dry-contact input to check indicator lights throughout link system. circuits . - (b) Outputs. - Twenty dry-contact signals to operate l
47、ink control _ . (c) Power. - 28 V. d. C. for system check. -.I - - (d) (e) 3.4.23 Test equipment. - A test equipment system shall be provided with the radar data distribution groups with provisions for installation in the equip- ment cabinet. The AN/GPA- 106( ) shall include one rack mounted sweep g
48、en- erator equivalent to the Kay-Markasweep modified for combined sweep plus markers at the sweep coaxial output. rack mounted oscilloscope equivalent to Tektronix Model RM-45A with one high gain, one wide band and one dual trace pre-amplifiers. Two probes and storage space for pre-amplifiers shall be included. Approval by the bureau or agency concerned shall be required for use of commercial test equipment other than those specified above.
