Viavi IFR 6015 Operation Manual page 187

T A C A N T / R I n v e r s e M o d e
S i m u l a t e s t h e s i g n a l s a T A C A N B e a c o n
A n t e n n a w o u l d s u p p l y t o t h e T A C A N R / T . T h e
T A C A N u s e s t h e d i r e c t i o n a l i t y o f i t s 1 5 H z A M
c a r d i o i d a n t e n n a p a t t e r n t o d e t e r m i n e t h e
a n g l e o f a r r i v a l o f D M E s q u i t t e r a n d r a n g e
r e p l i e s . T h e p h a s e o f t h e 1 5 H z m o d u l a t i o n
r e l a t i v e t o t h e N R T c h a n g e s w i t h s e l e c t e d
6 0 1 5 B e a r i n g .
T A C A N T / R I N V E R S E
C H A N : : 1 7 X R F L V L : - 4 2 . 0 d B m
F R E Q : 9 7 8 M H z R A T E : 1 0 0 0 k t s
R A N G E : 1 0 0 . 0 0 n m
B R G : 2 7 0 . 0 d e g
T X F R E Q = 1 0 4 1 . 0 0 M H Z
P R F = 1 5 0 H z
P 1 W I D T H = 3 . 5 0 0 u s
P 1 - P 2
= 1 2 . 0 u s ( X )
U U T L V L = - 7 8 . 2 d B m
R U N I D E N T
B R G
T E S T
T A C A N A / A B e a c o n M o d e
I n t h i s m o d e t h e 6 0 1 5 s i m u l a t e s a n A / A T A C A N
B e a c o n , a l s o p r o v i d i n g A / A i n t e r r o g a t i o n s a n d
m o n i t o r i n g o f s i n g l e p u l s e A / A r a n g e r e p l i e s .
T A C A N A/ A B E A C ON
C H A N : : 17 X
F R E Q: 1 1 04 MH z
BR G: 2 7 0. 0 d e g
T X F R EQ = 1 04 1 .0 0 M H Z
PR F = 1 50 H z A /A R EP L Y D EL A Y = 6 2. 0 00 u s
P1 W ID T H = 3. 5 00 u s
P1 - P2 = 1 2. 0 u s( X )
UU T L VL = - 78 .2 d B m
R U N IDE NT
B R G
T EST
B A T 2 . 5 H r
I N
I D E N T : M O R S E
E R P = 2 5 0 W A T T S
P 2 W I D T H = 3 . 5 0 2 u s
S Y N C = N R T
S T O P
R A T E
I N / O U T
T A C A N T / R I n v e r s e M o d e S c r e e n
B A T 2 .5 H r
R F L V L : - 4 2 .2 d B m
R A T E: 10 0 0 kt s IN
RANGE: 100.00 nm
ID E N T : M OR S E
ER P = 25 0 W A T T S
P 2 W ID T H = 3 .5 0 2 u s
SY N C = MR B
ST O P
R AT E
IN/ OU T
T A C A N A / A B e a c o n M o d e S c r e e n
N R T
6 0 1 5
M o d e : T / R I N V E R S E

2 P u l s e R n g R e p l y
2 7 0 0 H z S Q T R 

1 3 5 0 H z I D E N T
1 5 H z 
N R T 
: U U T D i s p l a y
F i g u r e 1 8
6015
M o d e : A/ A B E AC O N
1Pulse A/A Rng Reply
2 Pulse A/A Interr
1350Hz SQTR
1350Hz IDENT
15Hz
MRB
:UUT Display
F i g u r e 1 9
R F D i r e c t
C o n n e c t O n l y
T A C A N
M o d e : I N V E R S E T / R
 2 P u l s e I n t e r r
 C o m p o s i t e S i g n a l :
2 P u l s e R n g R e p l y
S Q T R , I D E N T
1 5 H z
 N R T
D i s p l a y : R a n g e & B e a r i n g
D i r e c t C o n n e c t
o r R a d i a t e d
T AC AN
M o d e : N O R M AL A/ A( R E C )
2 Pulse A/A Interr
1 Pulse A/A Rng Reply
Composite Signal:
SQTR, IDENT
15Hz, MRB
Display:Range & *Bearing
*
REC Mode Bearing Only
1 - 2 - 4
P a g e 1 3 2
F e b 2 0 2 0