Description:
448.7375MHz to 449.2625MHz. South Korea only. Business, personal and family portable radios and walkie talkies are popular on these frequencies in the Republic of Korea (South Korea). Similar to FRS and PMR446. 25 channels, narrow FM voice, 0.5 watt 500mw transmit power limit.
Features:
- Adjustable volume level
- Channel monitor
- Squelch
- TOT
- VOX
- Normal scan
- Battery save
- Low battery alert
- Earpiece connector
This service has been allocated 27channels at 448-449MHz:
Channel |
Frequency |
1 |
448.7375 MHz - also used for remote control and telemetry |
2 |
448.7500 MHz |
3 |
448.7625 MHz |
4 |
448.7750 MHz |
5 |
448.7875 MHz |
6 |
448.8000 MHz |
7 |
448.8125 MHz |
8 |
448.8250 MHz |
9 |
448.8375 MHz |
10 |
448.8500 MHz |
11 |
448.8625 MHz |
12 |
448.8750 MHz |
13 |
448.8875 MHz |
14 |
448.9000 MHz |
15 |
448.9125 MHz |
16 |
448.9250 MHz |
17 |
449.1375 MHz - may be paired with 424.1375 MHz |
18 |
449.1500 MHz - may be paired with 424.1500 MHz |
19 |
449.1625 MHz - may be paired with 424.1625 MHz |
20 |
449.1750 MHz - may be paired with 424.1750 MHz |
21 |
449.1875 MHz - may be paired with 424.1875 MHz |
22 |
449.2000 MHz - may be paired with 424.2000 MHz |
23 |
449.2125 MHz - may be paired with 424.2125 MHz |
24 |
449.2250 MHz - may be paired with 424.2250 MHz |
25 |
449.2375 MHz - may be paired with 424.2375 MHz |
26 |
449.2500 MHz - may be paired with 424.2500 MHz |
27 |
449.2625 MHz - may be paired with 424.2625 MHz |
Technical parameters:
TECHNICAL PARAMETERS |
|
Frequency |
448.7500-449.2625MHz |
Channel Capacity |
25 |
Output Power |
0.5W |
Channel spacing |
12.5KHz |
Battery Type |
Li-Ion |
Battery Voltage |
3.7V |
Battery Capacity |
1200mAh |
Temperature range |
-10 ~ +55 Celsius |
Working Time(5-5-90, Battery Save Enabled 1:8) |
12h |
Weight(With battery and back clip) |
215g |
Size |
121*52*36mm(Without antenna) |
RECEIVER |
|
TIS |
-121 |
Audio Frequency Response(500Hz) |
3 ~ 9 dB |
Rx Hum & Noise (With CCITT) |
40dB |
Audio Output Power |
500mW |
Total Harmonic Distotion (8Ω,50mW) |
5% |
Current Drain(No signal/STND BY) |
70mA |
Current Drain about(No signal/STND BY)Battery save(mode=1:8) |
16mA |
MAX current(DC 3.7V) |
500mA |
Spurious Response Rejection |
65 dB |
ACS |
65 dB |
Intermodulation |
60 dB |
Conducted Spurious Emission |
-57 dB |
TRANSMITTER |
|
Freq Tolerance(DC 3.7V 25℃) |
-2.5~2.5ppm |
Freq Stability(0℃~+30℃) |
-3.36~3.36ppm |
Current Drain(PMR/FRS) |
550mA/1200mA |
Spurious Emission (Standard) |
-36dB |
ACP |
60dB |
Modulation Frequency Response(500Hz) |
-9 ~ -3dB |
MIC Sensitivity (INPUT AF:1.0KHz Dev:±1.2KHz) |
14mV |
MAX Deviation (INPUT 60mV) |
±1.6~2.5 KHz |
Modulation Distortion |
1.5% |
TX Hum & Noise |
40dB |
Retevis South Korean 448MHz License-free Two Way Radio
Regular price $29.99~$29.99
1, License-free Band 860MHz For Europe Coutries
2, Delivery time: About 7 business days.
What’s in the Box?
- 2 x South Korea 448MHz Two Way Radio
- 2 x Li-Ion Battery
- 2 x Belt Clip
- 2 x Desktop charger
- 2 x Micro-USB cable
- 2 x Lanyard
- 1 x User Manual
Standard Accessories: