25W High Power VHF Marine Band Walkie talkie Waterproof Marine Radio Walkie Talkie Sea Float Ham Inter-phone RS-507M

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$229.87

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Description

Description

VHF Marine Band Walkie talkie Radio Waterproof Marine Walkie Talkie Sea Float Ham Inter-phone RS-507M

Feature:

1.DCS

2.GPS

3.Beep tone

4.MMSI Code

5.Automatic Acknowledgement

6.Favorite channel

7.Position indication

8.Scan resume timer

9.Weather alert

10.Dual/Tri-watch

11.Weather channel

12.Channel 9(call channel)

13.Display backlight

14.Microphone lock function

15.Vibration Water Draining Function

Specifications:

General
Frequency coverage	TX:156.025-157.425MHz
	RX:156.050-163.275MHz
Mode	FM(16K0G3E) DSC(16K0G2B)
Frequency stability	±10ppm
Operating temperature range	-20℃~+60℃
Antenna impedance	50Ω
Dimensions(W×DxH)	153mm×152mm×67mm
Weight(main unit)	742g(with microphone)

Transmitter
Output power	25W/1W
Max frequency deviation	±5.0kHz
Spurious emissions	≤-70dB(H)
	≤-56dB(L)
Adjacent channel power	≥70dB
Audio harmonic distortion	≤10%
Current drain	≤5.5A(H)
	≤1.5A(L)
Input resistance	2kΩ

Receiver
Sensitivity	≤0.2uV
Squelch sensitivity	≤0.2uV
Adjacent channel selectivity	≥70dB
Spurious response rejection ratio	≥70dB
Intermodulation rejection ratio	≥70dB
Max current	≤1.5A
Audio output power	≥4.5W(10%)
GPS signal ver.	NMEA0183-2.0
Output impendence	4Ω