MAI NTENANCE MANUAL
ATC-1400A-2
2-2-2
Page 5 0
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
22. (Nonc o h e r ent S L S )
0 dB P
2
Lev e l f rom -10 d B m P
1
Lev e l - 10 d B m ( ±0 . 5 dB) ____ _ _ _ _
-5 dB P
2
Leve l f r om -5 d B m P
1
Lev e l 10 d B m ( ±0 . 5 dB ) ____ _ _ _ _
-10 d B P
2
Lev e l f rom 0 d B m P
1
Lev e l - 10 d B m ( ±0 . 5 dB) ____ _ _ _ _
3 dB P
2
Lev e l f rom -13 d B m P
1
Lev e l - 10 d B m ( ±0 . 5 dB) ____ _ _ _ _
6 dB P
2
Lev e l f rom -16 d B m P
1
Lev e l - 10 d B m ( ±0 . 5 dB) ____ _ _ _ _
(SLS)
0 dB P
2
Lev e l f rom -10 d B m P
1
Lev e l - 10 d B m ( ±0 . 2 dB) ____ _ _ _ _
-5 dB P
2
Leve l f r om -5 d B m P
1
Lev e l 10 d B m ( ±0 . 2 dB ) ____ _ _ _ _
-10 d B P
2
Lev e l f rom 0 d B m P
1
Lev e l - 10 d B m ( ±0 . 2 dB) ____ _ _ _ _
3 dB P
2
Lev e l f rom -13 d B m P
1
Lev e l - 10 d B m ( ±0 . 2 dB) ____ _ _ _ _
6 dB P
2
Lev e l f rom -16 d B m P
1
Lev e l - 10 d B m ( ±0 . 5 dB) ____ _ _ _ _
26. P
1
pul s e ampli t u d e i s f i ve g r a tic u l e di v i s ion s ___ _ _ _ __ ( √)
29. Cha n g e in a m p l i tud e i s <3 % . ____ _ _ _ _
30. Cha n g e in a m p l i tud e i s <2 % . ____ _ _ _ _
(7) XPDR/DME Pul s e S pac i n g and S h a p ing
8. Rise a n d Fa l l t ime 7 0 n s (±2 0 n s ) ____ _ _ _ _
9. Puls e w i dth 0 . 8 µs (±5 n s ) ______ _ _
10. Pu l s e width n a rrow 0 . 2 µs (±5 n s ) __ _ _ _ ___
11. Pu l s e widt h w i d e 1 . 8 5 µs (±5 n s ) ____ _ _ _ _
12. Mode 1 pul s e s pac i n g 3. 0 µs (±5 n s ) ____ _ _ _ _
Mode 2 p u lse s p aci n g 5.0 µs ( ±5 n s) _ _ _ _ ___ _
Mode T p u lse s p aci n g 6 .5 µs ( ±5 n s ) ____ _ _ _ _
Mode A / M o d e 3 p u l s e s p a c ing 8 . 0 µs (±5 n s ) __ ___ _ _ _
Mode B p u lse s p a cin g 1 7 .0 µs ( ±5 n s) ____ _ _ _ _
Mode C p u l se s p a cin g 2 1 .0 µs ( ±5 n s ) ____ _ _ _ _
Mode D p u l se s p a cin g 2 5 .0 µs ( ±5 n s ) ____ _ _ _ _
13. P
1
to P
2
(SL S ) p uls e s p aci n g 2 µs (±5 n s ) _ ___ _ _ _ _
14. P
1
to P
2
(SL S ) p uls e s p aci n g w i de 3 . 8 5 µs (±5 n s ) ____ _ _ _ _
15. P
1
to P
2
(SL S ) p ulse s p a cin g n a rrow 1 . 1 0 µs (±5 n s ) ____ _ _ _ _
16. P
1
to P
2
pul s e spa c i n g 1. 1 0 to 2 . 0 0 µs in 0 . 0 5 µs st e p s ___ _ _ _ __ (√)
17. P
1
to P
2
pul s e spa c i n g 2. 0 0 to 3 . 8 5 µs in 0 . 0 5 µs st e p s ___ _ _ _ __ (√)