Aeroflex ATC-1400A-2 - Page 55

MAI NTENANCE MANUAL
ATC-1400A-2
2-2-2
Page 5 5
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
26. XMTR F RE Q MHz Di s p l ay i s with i n ±20 k H z of
f r e q u enc y i n St e p 22. ____ _ _ _ _ ( √)
27. Fr e q u enc y d isp l a y ed o n X MTR FREQ MHz Dis p l a y i s
s a me a s rec o r d ed i n S tep 2 6 . ____ _ _ _ _ ( √)
28. Fr e q u enc y d ispl a y e d o n X M T R FREQ Hz D i s p lay i s
wi t h i n ±50 k H z of f r e q uen c y dis p l a yed i n St e p 1 9. _ _ _ _ __ _ _ (√)
29. Fr e q u enc y d isp l a y ed o n X MTR FREQ MHz Dis p l a y i s
wi t h i n ±50 k H z of f r e q uen c y dis p l a yed i n St e p 1 9. _ _ _ _ __ _ _
31. Fr e q u enc y d isp l a y ed o n X MTR FREQ MHz Dis p l a y i s
wi t h i n ±50 k H z of f r e q uen c y dis p l a yed i n St e p 1 9. _ _ _ _ __ _ _
32. Fr e q u enc y d isp l a y ed o n X MTR FREQ MHz Dis p l a y i s
wi t h i n ±50 k H z of f r e q uen c y dis p l a yed i n St e p 1 9. _ _ _ _ __ _ _
33. Fr e q u enc y d isp l a y ed o n X MTR FREQ MHz Dis p l a y i s
wi t h i n ±50 k H z of f r e q uen c y dis p l a yed i n St e p 1 9. _ _ _ _ __ _ _
35. d c l e ve l d i sp l a y ed ___ _ _ _ __
36. Th e d c l e v e l sh i f t s a p p r oxi mat e l y 1 V f r om lev e l
re c o r ded i n Step 3 5 . ____ _ _ _ _ ( √)
37. Th e d c le v e l sh i f t s ap p r o ximat e l y -1 V f r om le v e l
re c o r ded i n Step 3 5 . ____ _ _ _ _ ( √)
39. d c l e ve l d i sp l a y ed ___ _ _ _ __
40. Th e d c le v e l sh i f t s ap p r o ximat e l y +0. 5 V fro m l e v e l
re c o r ded i n Step 3 9 . ____ _ _ _ _ ( √)
41. Th e d c le v e l sh i f t s ap p r o ximat e l y -0. 5 V fro m l e v e l
re c o r ded i n Step 3 9 . ____ _ _ _ _ ( √)
(12) Pa r a m e t e r Ver i f i c ati o n s
3. Supp r e s sor p u l se wi d t h 33 µs ( ±3 µs ) _ _ ___ _ _ _ (√)
4. Supp r e s sor mi n i m u m p u lse a m p l i t ude < 3 V ____ _ _ _ _ ( √)
5. Supp r e s sor ma x i m u m p u lse a m p l i tude > 2 7 V _ ___ _ _ _ _ ( √)
7. Lea d i n g ed g e of s u p p res s o r pul s e is c o i n cid e n t wit h
le a d i ng e d g e of X P D R P
3
pul s e ___ _ _ _ __ ( √)
9. Lea d i n g ed g e of s u p pres s o r pu l s e oc c u r s
a p p r oxi ma t e l y 3. 5 µs b e f ore P
1
of r a n ge r e p l y p u l s e ____ _ _ _ _ ( √)
10. Ampl i t u d e ( p - p ) of g e n era t o r pul s e s is a p p r oxi mat e l y
0. 5 V int o a 5 0 Ω Lo a d ____ _ _ _ _ ( √)
12. Ve r i f y le a d i ng e d g e of P
1
occ u r s ap p r o ximat e l y 20 µs
a f t e r be g i n nin g o f Osci l l o sco p e t rac e . _ _ _ ___ _ _ (√)
13. Le a d i ng e d g e of P
3
occ u r s at b e g inn i n g of
Osc i l l osc o p e tr a c e. ___ _ _ _ __ (√)