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《业余电台中文邮件选编》    

YEASU VX-5R

《中文使用手册》 心得

SPECIFICATIONS
 
GENERAL  
Frequency Range RX:
0.5 - 1.8 MHz (BC Band)
1.8 - 16 MHz (SW Band)
48 - 59 MHz (50 MHz HAM)
59 - 108 MHz (FM)
108 - 137 MHz (Air Band)
137 - 174 MHz (144 MHz HAM)
174 - 222 MHz (VHF-TV)
222 - 420 MHz (ACT1: Action Band 1)
420 - 470 MHz (430 MHz HAM)
470 - 729 MHz (UHF-TV)
800 - 999 MHz (ACT2: Action Band 2 Cellular Blocked)
Frequency Range TX:
50 - 54 MHz
144 - 148 MHz
430 - 450 MHz
Channel Steps:
5/9/10/12.5/15/20/25/50/100 kHz
(10kHz:AMBC/U.S.A. version)
Frequency Stability:
±5 ppm (-10 ℃to +60 ℃)
Repeater Shift:
±600 kHz (144 MHz)
±1.6/5.0/7.6 MHz (430 MHz)
Emission Type:
F2, F3
Antenna Impedance:
50 Ohms
Supply Voltage: Nominal:
7.2 V DC, Negative Ground
Operating:
4-9 V DC (Internal Battery)
10-16 V DC, Negative Ground
(EXT DC jack)
Current Consumption:
150 mA (Receive)
55 mA (Standby, Saver Off)
25 mA (Standby, Saver On)
400 μA (Auto Power Off)
1.6 A (5 W TX, 50 MHz)
1.7 A (5 W TX, 144 MHz)
1.9 A (4.5 W TX, 430 MHz)
Operating Temperature: -20℃ to +60℃
Case Size: 58 (W) x 87 (H) x 28 (D) mm (w/o knob & antenna)
Weight: 255 g
RECEIVER
 
Circuit Type:
Double-conversion superheterodyne
IFs: 1st:
47.25 MHz (N-FM)
45.8 MHz (W-FM)
IFs: 2nd:
450 kHz (N-FM)
10.7 MHz (W-FM)
Sensitivity:
0.5 μV for 10dB S/N (0.5-16MHz, AM)
0.9 μV for 12dB SINAD (76-108 MHz/174-222 MHz/470-729MHz, W-FM)
0.16 μV for 12dB SINAD (50-54MHz/144-148MHz, N-FM)
0.18 μV for 12dB SINAD (430-450 MHz N-FM)
Selectivity (±6dB/±60dB):
15 kHz/35 kHz (N-FM)
AF Output:
400 mW @ 8 Ohms for 10% THD (@ 7.2 V DC)
TRANSMITTER
 
RF Power Output:
5W (@ 13.8 V EXT DC Input)
50/144/430 MHz
5W (@ 7.2V, 50 MHz/144MHz)
4.5W (@ 7.2 V 430 MHz)
Modulation Type:
Variable Reactance
Maximum Deviation:
±5 kHz
Spurious Emission:
At least 60 dB down
Microphone Impedance:
2 k Ohm
 
Specifications are subject to change without notice, and are guaranteed within amateur bands only. 
Frequency ranges and repeater shift may vary according to transceiver version world-wide; check your dealer 

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