light weight lt-m507 vhf marine radios

Specifications

lt-m507 vhf marine radios
1.48 Channels,3 Groups by Voice Annunciation
2.51 CTCSS/214DCS
3.waterproof IP67

light weight lt-m507 vhf marine radios

 

Main Features

• 48 channels ,3 Groups by voice annunciation
• 51 CTCSS /214 DCS Encode & Decode
• voice scrambler / voice compandor
• voice channel / Group Annunciation
• voice battery gauge
• IP67 standard waterproof protection structure
• High / low power switchable
• PTT ID Encode by DTMF
• Multi channel scan
• Programmable 25kHz /12.5kHz Channel spacing
• squelch tail elimination
• talk around
• voice operated transmit VOX
• whisper
• emergency alert

Item Description

Frequency Range	VHF:136-174MHz
	UHF:400-470MHz,450-520MHz
Channel Capacity	48
Channel Spacing	12.5/25.0KHz
Operation Voltage	7.4V
Battery Capacity	1400mAh(Li-ion)
Battery Life (5-5-90 Duty Cycle)	About 11 Hours
Frequency Stability	±2.5ppm
Operating Temperature	-20~ 60°c
Antenna Impedance	50Ω
Dimension (HxWxD)(Without Antenna)	99*48*29mm
Weight(With Antenna & Battery)	220g
RF Power Output	UHF:4.0W/1.0W
Modulation Type	F3E
Spurious and Harmonics	-36dBm<1GHz;-30dBm>1GHz
FM Noise	40/45dB
Audio Distortion	≤5%
Audio Response	1 to -3dB
Sensitivity	≤0.30/.20uV
Adjacent Channel Selectivity	60/70dB
Intermodulation	65dB
Spurious Response Reiection	70dB
S/N	40/45dB
Audio Power Output	500mW
Audio Distortion	≤5%
Modulation Limiting	±2.5KHz&12.5KHz; ±5.0KHz&25KHz

Item pictures