You can trust that when you opt for the LANCHONLH Commercial Digital Walkie Talkie from our factory in China, you're making a choice that reflects our steadfast dedication to quality, innovation, and ensuring customer satisfaction.
whole part | receiving part | broadband | ||
Working frequency matching |
Ward A Ward B TX:136MHz-174MHz TX:136MHz-174MHz 400MHz-470MHz 400MHz-470MHz |
adjacent channel selectivity | ≤70db | ≤60db |
step frequency | 5KHz/6.25KHz/10KHz/12KHz/25KHz/50KHz/100KHz | Intermodulation | ≤65db | ≤60db |
number of channels | 128 | spurious response | ≤70db | ≤70db |
Operating mode | F2D/D3E | audio response |
+1~3db (0.3~3KHz) |
+1~3db (0.3~2.55KHz) |
Operating temperature | -20℃~40℃ | SNR | ≥45db | ≥40db |
Antenna damping | 50Ω | audio distortion | ≤5% | |
power requirements | 7.4VDC | audio power | ≤500nW | |
weight | 295g | sensitivity | UHF/VHF:0.25μV(12db SINAD) | |
Dimensions | 131*51*34(mm) |
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whole part | receiving part | broadband | ||
Working frequency matching |
Ward A Ward B TX:136MHz-174MHz TX:136MHz-174MHz 400MHz-470MHz 400MHz-470MHz |
adjacent channel selectivity | ≤70db | ≤60db |
step frequency | 5KHz/6.25KHz/10KHz/12KHz/25KHz/50KHz/100KHz | Intermodulation | ≤65db | ≤60db |
number of channels | 128 | spurious response | ≤70db | ≤70db |
Operating mode | F2D/D3E | audio response |
+1~3db (0.3~3KHz) |
+1~3db (0.3~2.55KHz) |
Operating temperature | -20℃~40℃ | SNR | ≥45db | ≥40db |
Antenna damping | 50Ω | audio distortion | ≤5% | |
power requirements | 7.4VDC | audio power | ≤500nW | |
weight | 295g | sensitivity | UHF/VHF:0.25μV(12db SINAD) |
Network Type | frequency band |
GSM |
EGSM900MHz DCS1 800MHz |
CDMA2000/EVDO BCO WCDMA BAND1 BAND8 TD-SCDMA TD-SCDMA 1.9G TD-SCDMA 2G LTE-FDD LTE-FDD B1 LTE-FDD B3 LTE-FDD B8. LTE-TDD LTE-FDD B38 LTE-FDD B39 LTE-FDD B40 LTE-FDD B41 GSM/GPRS power class EGSM900: 4(2W) DCS1800: 1(1W) EDGE power class EGSM900: E2(0.5W) DCS1800: E1(0.4W) transmit power CDMA 1X power class: 3(0.25W) UMTS power class WCDMA: 3(0.25W) EVDO: 3(0.25W) TD- -SCDMA: 2(0.25W) LTE Power Class 3 (0.25W) |
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