FDC FD-55 UHF 400-470Mhz FM Radio with earpiece
FDC FD55 UHF 400-470Mhz FM Radio with earpiece
Special features
| Emergency calling alarm function |
VOX function
|
High sensitivity receiver
|
Scan function
|
High Power output (4W)
|
Low battery alert
|
Battery save function
|
computer programmme
|
TOT function
|
High-quality Audio Output
|
Built-in 50 groups of CTCSS and 105 groups of DCS
|
Monitor function
|
Battery capacity indicator
|
Wide/Narrow bandwidth selection
|
Battery save
|
Busy channel lockout
| Stun function |
Technical specifications
| Model NO. |
FD-55
|
FD-55
|
General
| ||
Frequency Band
|
UHF
| |
Frequency Range
|
400-70MHz
| |
Channel Capacity
|
16
| |
Operating Voltage
|
7.2V DC ±15%
| |
Antenna Impedance
|
50Ω
| |
Channel Spacing
|
12.5kHz/25kHz
| |
Working Temperature
|
-30 ℃ - +60 ℃
| |
Frequency Stability
|
±2.5 ppm
| |
Size (Without Antenna)
|
104(L)X62(W)X36mm(D)
| |
Weight(With Battery)
|
About 225g
| |
Battery
|
1300 mAh(Li-ion)
| |
Transmitter
| ||
RF Power Output
|
5W/4W
| |
Modulation Type
|
F3E
| |
Modulation Distortion
|
< 5%(300-3000Hz)
| |
Max Freq Deviation
|
< 5kHz(1000Hz When 100%)
| |
FM Noise
|
<=-45dB
| |
Receiver
| ||
Sensitivity(12Db SINAD)
|
0.16μV
| |
Selectivity
|
55dB
| |
Adjacent Channel Selecivity
|
>=70dB
| |
Noise Respond
|
>=60dB
| |
Communication Range
|
3-5km(Downtown),6-20km(In the Open Area)
| |
FM Noise
|
30dB/40dB
| |
Modulation Type
|
8K/16KF3E
| |
Audio Power Output
|
500mW When Distortion Less Than 10%
| |
Audio Distortion
|
< 5%
| |
Operating Bandwidth
|
±3.75kHz/7.5kHz
| |
Standby current
|
<15mA
| |
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