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วิทยุสื่อสาร SPENDER TC-741H PLUS
หมวดหมู่สินค้า: สำหรับนักวิทยุสมัครเล่น (AR)
4,900บาท
ลดทันที 1,301 บาท
ราคา 3,599บาท
20 ตุลาคม 2565
ผู้ชม 14708 ผู้ชม
Features
- BAND 144.0000 - 147.0000MHz
- DIMENSION 94 x 51x 18 mm (H x W x D)
- 5 WATTS
- 199 CHANNELS
- LITHIUM POLLYMER BATTERY 2000mAh.
- FM RADIO 87.5-108.0 MHz.
- SUPER HIGH POWER
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SET UP NAME REPLACE CHANNEL
- ROGER BEEP SOUND (ROG)
- SAVE BATTERY
- EMERGENCY CALL
- TIME-OUT TIMER
- AUTO POWER OFF
- ETC
Specification
|
GENERAL |
|
|
Frequency Cover Range |
144.0000 – 147.0000MHz. |
|
Channel No. |
19 Channels |
|
Mode Type |
FM (F3E) |
|
Working Temparature |
12.5 KHz./ 25KHz. |
|
Working |
-20º C to + 55 ºC |
|
Low Voltage Indicator |
7.4 V DC |
|
Frequency Stability |
+/- 5ppm (-20 ºC to + 55º C) |
|
Antenna Impedance |
50 Ω |
|
Case |
Black |
|
TRANSMITTER |
|
|
Output Power |
Hi : 5w./ Lo : 1 w. |
|
Transmitting Frequency Error |
+/-500Hz. |
|
Spurious Radiation |
70dB. |
|
Adjacent Channel Power |
73dB. |
|
Audio Distortion |
<5% |
|
RECEIVER |
|
|
Sensitivity |
<0.25 µV at 12 dB./SINAD |
|
Squelch Sensitivity |
0.158 µV |
|
Selectivity |
<-70dBm. |
|
Spurious Response Rejection |
70dB. |
|
Intermodulation |
70dB. |
|
Audio Frequency |
+/- 5ppm |
|
Audio Output |
≥ 500mW. |
|
Distortion |
<5% at 8 Ω Speaker |