1、MIL-G-45980(WC ) mT 1 i7 February i977 KLITARY SPEC1 FICATI ON GUN, AIR DEFENSE ARTILLERY, 2M: SELF-PROPELLED, 1631 This amendment forms a part of Military Specification MIL-G-4598O(WC) dated 2 March 1.976, . I . PAGE 1 . . , -. Para .1, line 3: Delete “radar range“ and mbstitu$e “range only radar“,
2、 PAGE 3 L Para 3.2,2: Delete line 1 and substitute “RanRe only radar AN/VPS-2, . 1.1% I . The AN/WS-2 range only radar shall be in“. .- -. - Frira 3.3.1.2b, first sentence, line 3: At end of sentence add “and - I. .I Il -. .r acquisition time delay (AD) shal.1 be accomplished. . Para 3.3.1.2b: but t
3、his can be accanplished by simulation. Add at end of paragraph “Desire actual target for Am, II PAGE 4 I. . . Para 3.3.2: “3 . 3.2 Delete entire paragraph and substitute Desim functions . -=+.?.= The weapon .system controls and indicators shall sequentially function by manual and autanatic me8ns. sh
4、all be capable of five independent modes of operation after the systan power ia applied a8 specifiedin 3.3. in accordance with 3.3.2.1 through 3.3.2.4 and MIL-F-6W. be as specified in 4.5.2.2. The system Functional requirements shall be Testing shall PAGE 5 Para 3.i.2.3, lines 1 and 2: indicator“ an
5、d substitute “Ready when lit light, Delete title and “The radar operational The READY WICEN LIT light I * FSC 2350 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t I 1. MIL-0- 45980( WC ) AMENDMENT 1 -* . .I I *.!- I * . PAGE 6 Para 3.3.3: 3,3.3 Sys
6、tem reaction time. With radar system in radar mode after the two minute warmup period, the weapon system shall slew i80 degrees and acquire track and fire on atarget in not more than 10,5 seconds with the following two conditions present. Testing shall be as specified in 4.5.2.2. Delete entire parag
7、raph and substitute II -1. t .: . . -. .: , a. .,.Target with a minimua of one square meter,cross 6eCtiOnal . area, traveling at a relative velocity of 450 knots. * b, ?areet range less than 2500 meters (1600 meters outbound) .I . e. : i_8*:. .* . *I 3, ;:.*Ys, 8,. f ., :,:, Y ,k,. I , . . * . : .:
8、:, ,$ . . * 2 .*. 5 ,;i; 6.f . * ,.: . , / , , : ,*w.:%!b :d;,:.,l .,L * , n.,+ir ?.- PAGE .12 * * * * .,!i .a Para 3,6,iS,. Add to end of paragraph: :(Use of vehicle engine, shallnot-.:?:; I. * I. . I * r degrade radar system performance. I I .I. *. L y- :a. ., . I. *I . . . II ,. : . . . I- *- , .
9、, * PAGE 15 *?y(.? F:). _._I:. . . I I. a. ac B. PAGE 22 Para 4.6.33nn: vision sight“. Delete “AN/VPS-SB sight“ and substitute “AN/TVS-2B night Delete “AN/VPS lens cover“ and substitute. “AN/TVS-2B lens Delete “AN/VPS-2B1 and substitute “AN/TVS-2Btt, t .I , ,I . , . I. cov.er It . .1: . . . Para 4.6
10、.3300 : Para 4.6.33pp, line 1: “AN/!FVS-2B night vision sight!. - ,.u Delete “AN/VPS-2B night sight“ snd substitute . : . : * I . *- hra 4,6.33pp, line 3 : night vision sight“, Delete “k/G:2B1 and substitute “k?/TVS-2B h Para 4,6 ,33pp night dsion“. line 4 : Delete “AN/VPS-2Bt1 and substitute “AN/TV
11、S-SB II I .- . r a. *- . 14. * *. =. “.;*.,. :,. . . q :; .;- . _L PAGE 24 . ,. . r . . *: . . I. ., a-. . 8:. .I . Para 4.6i34.2, TABLE I (continued), ,.; . * . . . a., ,. 1. . . I. . 1, PAGE 28 is . .- *. TI FTCURE i. SEQUENCE OF EVENTS DIAiC.-WC .I i. ri . . - Page 3 of 3 I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
