IFR ATC-601-2, Operation Manual

Page: 61 / 131

O P E R A T I O N M A N U A L
A T C - 6 0 1
1 - 2 - 4
P a g e 2 2
J u n 1 / 9 7
T E S T D E S C R I P T I O N
1 6 . S q u i t t e r
R e f e r t o 1 - 2 - 4 , F ig u r e 2 6 .
T h e S q u i t t e r t e s t v e r if i e s t h e t i m e
p e r i o d b e t w e e n U U T s q u i t t e r s i s 0 . 8
t o 2 . 4 s e c o n d s . T h e A T C - 6 0 1
d i s p l a y s t h e m e a s u r e d t i m e b e t w e e n
U U T s q u i t t e r s a l o n g w i t h t h e s q u i t t e r
a d d r e s s ( h e x a d e c i m a l a n d o c t a l ) a n d
t a i l n u m b e r .
1 7 . F r e q u e n c y
R e f e r t o 1 - 2 - 4 , F ig u r e 2 7 .
T h e F r e q u e n c y t e s t v e r if i e s U U T
f r e q u e n c y i s 1 0 9 0 M H z (
±
3 M H z ) . T h e
A T C - 6 0 1 d i s p l a y s t h e U U T f r e q u e n c y .
** SQUITTER TEST - PASSED **
PERIOD = 1.ØØ SECONDS
TAIL NUMBER = N12345
SQUITTER ADDRESS=3AC421 [16542Ø41]
Press RUN to start
** SQUITTER TEST - FAILED **
→
PERIOD = 2.64 SECONDS
TAIL NUMBER = N12345
SQUITTER ADDRESS=3AC421 [16542Ø41]
Press RUN to start
S a m p l e S q u i t t e r T e s t S c r e e n s
F ig u r e 2 6
** FREQUENCY TEST - PASSED **
FREQUENCY = 1Ø92.3Ø MHz
Press RUN to start
** FREQUENCY TEST - PASSED **
→
FREQUENCY = 1Ø86.8Ø MHz
Press RUN to start
S a m p l e F r e q u e n c y T e s t S c r e e n s
F ig u r e 2 7