2
7
By
te
V
a
lu
e
Pr
im
a
ry
T
o
n
e
To
n
e
N
o
.
Se
c
o
n
d
a
ry
T
o
n
e
To
n
e
N
o
.
1
A
p
o
llo
E
va
c
u
a
ti
o
n
T
o
n
e
*
56
7H
z
fo
r 0
.5
s,
8
5
0
H
z
fo
r 0
.5
s
T1
A
p
o
llo
A
le
rt
T
o
n
e
*
1s
o
ff
, 1
s
8
5
0
H
z
T0
2
A
lte
rn
a
ti
n
g
-
(H
o
c
h
ik
i &
F
u
lle
o
n
)*
92
5
H
z
fo
r 0
.2
5,
6
26
H
z
fo
r 0
.2
5
s
T1
2
C
o
n
ti
n
u
o
u
s
(H
o
c
h
ik
i &
F
u
lle
o
n
)*
92
5
H
z
T1
1
3
M
e
d
iu
m
S
w
e
e
p
*
8
0
0
H
z
to
9
70
H
z
a
t
1
H
z
T1
4
C
o
n
ti
n
u
o
u
s
97
0
H
z
T1
3
4
Fa
st
S
w
e
e
p
25
0
0
H
z
-
2
8
5
0
H
z
a
t
9H
z
T1
6
C
o
n
ti
n
u
o
u
s
28
5
0
H
z
T1
5
5
D
u
tc
h
S
lo
w
W
h
o
o
p
(
sw
e
e
p
)
*
5
0
0
H
z
-
12
0
0
H
z
fo
r 3
.5
s,
0
.5
s
o
ff
T3
C
o
n
ti
n
u
o
u
s*
8
5
0
H
z
T2
6
D
IN
T
o
n
e
(
sw
e
e
p
)
*
12
0
0
H
z
-
5
0
0
H
z
fo
r 1
s
T4
C
o
n
ti
n
u
o
u
s*
8
5
0
H
z
T2
7
Sw
e
d
is
h
F
ire
T
o
n
e
*
66
0
H
z,
1
5
0
m
s
o
n
, 1
5
0
m
s
o
ff
T1
8
Sw
e
d
is
h
a
ll
c
le
a
r s
ig
n
a
l-
C
o
n
ti
n
u
o
u
s*
66
0
H
z
T1
7
8
A
u
s
(f
a
st
r
is
e
s
w
e
e
p
)
3
x
(5
0
0
H
z
-
12
0
0
H
z
fo
r 0
.5
s)
, 0
.5
s
o
ff
T6
A
u
s
A
le
rt
T
o
n
e
42
0
H
z,
0
.6
25
s,
0
.6
25
s
o
ff
T5
9
N
Z
(s
lo
w
r
is
e
s
w
e
e
p
)
5
0
0
H
z
-
12
0
0
H
z
fo
r 3
.7
5
s,
0
.2
5
s
o
ff
T7
N
Z
A
le
rt
T
o
n
e
42
0
H
z,
0
.6
25
s,
0
.6
25
s
o
ff
T5
10
U
S
Te
m
p
o
ra
l L
F
(I
SO
8
2
01
)
3
x
(9
70
H
z,
0
.5
s
o
n
, 0
.5
s
o
ff
)
1s
o
ff
T1
9
C
o
n
ti
n
u
o
u
s
97
0
H
z
T1
3
11
U
S
Te
m
p
o
ra
l H
F
(I
SO
8
2
01
)
3
x
(2
8
5
0
H
z,
0
.5
s
o
n
, 0
.5
s
o
ff
)
1s
o
ff
T2
0
C
o
n
ti
n
u
o
u
s
28
5
0
H
z
T1
5
12
Si
m
u
la
te
d
B
e
ll
-
C
o
n
ti
n
u
o
u
s
C
o
n
ti
n
u
o
u
s
T8
Si
m
u
la
te
d
B
e
ll
-
In
te
rm
it
te
n
t
1s
o
ff
, 1
s
o
n
T9
13
Em
e
rg
e
n
c
y
W
a
rn
in
g
S
ire
n
N
/A
T1
0
Em
e
rg
e
n
c
y
W
a
rn
in
g
-
A
ll
c
le
a
r
N
/A
T1
0
14
Ev
a
c
u
a
ti
o
n
T
o
n
e
*
97
0
H
z
c
o
n
ti
n
u
o
u
s
T1
3
A
le
rt
T
o
n
e
Si
le
n
c
e
f
o
r 1
s,
9
70
H
z
fo
r 1
s
T1
9
15
A
p
o
llo
E
va
c
u
a
ti
o
n
T
o
n
e
*
56
7H
z
fo
r 0
.5
s,
8
5
0
H
z
fo
r 0
.5
s
T1
A
p
o
llo
A
le
rt
T
o
n
e
1s
o
ff
, 1
s
8
5
0
H
z
T0
*
EN
5
4
C
o
m
p
lia
n
t
Fig. 1
Discovery Sounder VAD Base with isolator wiring
Tone Table