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Bluetooth Module
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BM90SPK
A
5MG7
V
er
sion: 1.01
- 18 -
6
/
26
/2014
Antenna performance
Parameters
MIN
T
Y
P
MA
X
U
n
i
t
Antenna gain
1.76
d
Bi
Ef
f
icie
ncy
70
80
%
1
...
...
16
17
18
19
20
...
...
28
