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Specifications are subject to change without notice due to advancements in technology.
T
X
f
e r
q
u
e
n
y c
a r
n
g
e
R
X
f
e r
q
u
e
n
y c
a r
n
g
e
M
o
d
e
A
n
e t
n
n
a
i
m
p
e
d
a
n
c
e
U
s
a
b
e l
e t
m
p
e
a r
u t
e r
a r
n
P
o
w
r e
s
u
p
p
y l
G
o r
u
n
d
n i
g
m
e
h t
o
d
C
r u
e r
t n
F
e r
q
u
e
n
y c
s
a t
l i b
y t i
(-20 ℃ ~ +60 ℃ )
i D
m
e
n
s
o i
n
s
(
W
x
H
x
D
W
e
g i
t h
TM-281A (M3 market models)
TM-481A (M market models)
TM-281A (M3 market models)
TM-481A (M market models)
g
e
T
a r
n
s
m
i
( t
m
Receive (at 2 W output)
p
o r
e j
t c
o i
n
s
n
t o
n i
c
u l
d
e
) d
SPECIFICATIONS
General
1
a
x
) .
160 x 43 x 126 mm/ 6.30 x 1.69 x 4.69 in
136 ~ 174 MHz
400 ~ 470 MHz
136 ~ 174 MHz
400 ~ 470 MHz
F
3
E
F (
M
)
50 Ω
-20 ˚C ~ +60 ˚C (-4 ˚F ~ +140 ˚F)
3
8 .
V
D
C
±
1
5
%
1 (
1
7 .
~
N
e
g
a
v i t
e
g
o r
u
n
d
14 A or less
1.0 A or less
Within ±2.5 ppm
Approx. 1.13 kg/ 2.5 lb
1
5
8 .
) V
69
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