Aeroflex ATC-1400A-2 - Page 52

MAI NTENANCE MANUAL
ATC-1400A-2
2-2-2
Page 5 2
Subj e c t to E x p o rt Con t r o l, s e e C o ver P a g e fo r d e tail s . F e b 2/ 0 9
STEP DATA RESULT
50. 10 9 0 M H z X P
1
to P
2
pul s e spa c i n g 1 3 µs (±0. 1 µs) _ _ _ ___ _ _
51. 10 9 0 M H z X P
1
to P
2
pul s e spa c i n g 1 1 µs (±0. 1 µs) _ _ _ ___ _ _
52. 10 9 0 M H z X P
1
to P
2
pul s e spa c i n g 7 . 0 µs (±0. 1 µs) ____ _ _ _ _
53. 10 9 0 M H z X P
1
to P
2
pul s e spa c i n g 1 9 . 9 µs (±0.1 µs) ____ _ _ _ _
55. CW f r e q uen c y o utp u t r efe r e n ce ____ _ _ _ _ ( √)
60. DME Pu l s e Fr e q u e ncy ____ _ _ _ _ ( √)
61. Dif f e r enc e b e twee n C W a nd DME P u l se f r e q uen c i e s is
< 1 0 kHz ___ _ _ _ __
(8) XPDR/DME Win d o w W idth a n d Pos i t i o nin g
5. "F" d o e s not a p p e a r on D ME - P R F H z /XPDR-% RE P L Y
Dis p l ay f o r acc e p t ed 1 0 9 0 MHz X p u l se s p a cin g . __ _ _ ___ _ (√)
7. 1090 MHz X D M E - P R F Hz/X P D R - % R E P L Y Dis p l a y
i n d i cat e s pul s e spa c i ng b e l ow ac c e pte d m i n imum
1 1 . 2 5 µs (±0. 1 µs) ____ _ _ _ _
10. 109 0 M H z X D M E - P RF Hz/ X P D R - % R E P LY Di s p l a y
i n d i cat e s pu l s e sp a c i ng a b o ve a c c ep t e d maxi mum
1 2 . 7 5 µs (±0. 1 µs) ____ _ _ _ _
17. "F" d o e s not a p p ear o n D M E - P RF Hz/ X P D R - % R E P LY
Dis p l ay f o r acc e p t ed 1 0 9 0 MHz Y p u l se s p a cin g . __ _ _ ___ _ (√)
19. 109 0 M H z Y D M E - P RF Hz/ X P D R - % R E P LY Di s p l a y
i n d i cat e s pul s e spa c i ng b e l ow ac c e pte d m i n imum
3 5 . 2 5 µs (±0. 1 µs) ____ _ _ _ _
22. 109 0 M H z Y D M E - P RF Hz/ X P D R - % R E P LY Di s p l a y
i n d i cat e s pu l s e sp a c i ng a b o ve a c c ep t e d maxi mum
3 6 . 7 5 µs (±0. 1 µs) ____ _ _ _ _
28. TP 4 0 3 is h i g h f o r i nva l i d pu l s e spa c i n g. __ ___ _ _ _ (√)
30. TP 4 0 3 is l o w f or a c c e pte d 2 4 µs pul s e sp a c i ng. ___ _ _ ___ (√)
32. Pu l s e sp a c i ng b e l ow ac c e p ted m i n i mum 23. 2 5 µs
(±0. 1 µs) ____ _ _ _ _
35. P u l s e sp a c ing a b ove a c c ep t e d maximum 2 4 . 7 5 µs
(±0. 1 µs) ____ _ _ _ _
44. Wi d e 109 0 M H z Y pul s e spa c i n g b e l o w acc e p t ed
mini mu m 3 3 . 5 µs (±0.4 µs) ______ _ _
47. W i d e 109 0 M H z Y pu l s e sp a c i ng a b o v e a c c e pte d
max i m u m 3 8 .5 µs (±0. 4 µs) ______ _ _
48. TP 4 0 3 is h i g h f o r i nva l i d pu l s e spa c i n g. __ ___ _ _ _ (
√)
51. Wi d e pul s e spa c i n g be l o w acc e p t ed min i m u m 2 1 .5 µs
(±0. 4 µs) ____ _ _ _ _
54. W i d e pul s e spa c i ng a b o v e a c c e pte d m a x imum 26 . 5 µs
(±0. 4 µs) ____ _ _ _ _