Marine radio NF-893VHF Manual Key Feature： ● Floats ● Submersible IP67 ● Water Activated Light Appearance drawing 1：Antenna
●External professional 50Ω antenna 2：External earphone jack ●For connecting optional headphone and data cables. ●When not in use, it needs to be tightened clockwise to waterproof.
●when there is no favourite channel, short press the FAV key is invalid, long press the FAV key for 1 second to add and clear the favourite single channel. ●When the scanning function is turned on, only the favorite channels and the current weather channel will be scanned 15: DWKEY ●switch between the intercom channel and the weather channel. ●Short press to enter the weather channel, and then press the up and down keys to select the weather channel. Then short press the DW key to exit.
●CH- Channel and Function down option switch Screen display reference ICON SHOWDESCRIPTION ◎battery power◎Battery bar capacity and charging icon alternate while charging ◎Full display after fully charged◎When the battery is low, the battery display box flashes and a beep alarm sounds ◎When A is displayed, it is sending and receiving the same frequency channel◎ When B is displayed, it is an inter-frequency channel for sending and receiving◎ No display means only receiving and not transmitting channels◎Ple
◎display Dual-watch ◎display Dual-watch ◎6 channels are the default channels with the base station, used for emergency channels ◎Full grid display during high power transmission◎3-bar display represents low-power transmission◎Received signal strength display ◎Displayed when a weather signal is received◎A total of 10 weather channels ◎Displayed when entering a favorite call channel Charging operation Put the transceiver into the standard charger for charging.
▲BRIGHTNESS Press the MENU key until BRIGHTNESS is displayed. Press the up and down keys to enter the brightness setting interface, there are 3 brightness options to choose from, press the CANCEL key to cancel the reset and exit. ▲BEEP Press the MENU key until BEEP is displayed. Choose whether there is a key tone. Long press the MENU key to confirm. ▲BATTERY SAVE Press the MENU key until BATTERY SAVE is displayed.
Main performance parameters Basic parameters Model:NF-893V Frequency range Emission: 156.050-157.425MHz Receive: 156.050-163.
synthesis Modulation type FM(F3E) Size 146（H）X 62(W)X 41(D)mm Weight（include battery） About 273g Transmitter Output power 6w/1w Frequency stability /-2.5ppm（-10℃~+50℃） Emission spurious ≤-36dBm frequency offset ≤+/-5kHz audio distortion ≤5% Receiver Sensitivity 12dB signal-to-noise ratio≤0.
