Icom IC-M710 [12/28] Basic voice receive and transmit

Содержание

IH 4 RECEIVE AND TRANSMIT Basic voice receive and transmit CD Be sure of the following in advance Microphone is connected SPEAKER switch is turned OFF SQL switch is turned OFF CLARITY control is set to center position 1 Adjust VOLUME to the desired audio level when receiving a signal Push MODE to select the desired operating mode if the received signal is in a different mode 5 Push TUNE to tune the antenna tuner if con nected This operation is not necessary when automatic tuning is selected in set mode p 12 To transmit on the channel push and hold the PTT switch on the microphone TUNE flashes for 1 to 2 sec for the first trans mission on a channel when connecting an antenna tuner connector Select the desired channel to be received with the GROUP and CHANNEL selectors After the flashing stops speak into the micro phone at your normal voice level The RF meter shows the output power or antenna current according to your voice level Release the PTT switch to return to receive When receiving a signal S meter shows its signal strength Functions for transmit Transmit frequency check When DUP appears on the display such as for a ship to shore channel the transmit frequency differs from the received frequency Push and hold the TX FREQ switch to monitor the transmit frequency The display shows the transmit frequency simulta neously In such a case the transmit frequency should be monitored before transmitting to prevent interference to other stations O Transmit power selection The transceiver has 3 selectable output powers High power allows longer distance communications and low power reduces power consumption Only 2 selectable output powers are available with some versions In this case level 1 stands for 60 W the same as level 2 NOTE Low power setting affects all channels except the 2182 kHz emergency channel NOTE Power selection is not possible with GMDSS versions only high power is available Push FUNC then TX to call up the following dis play 3 RF PUR Rotate the CHANNEL selector to select high or low output power 3 high power 150 W PEP 2 middle power 60 W PEP 1 low power 20 W PEP Push FUNC or CE to return to the previous dis play 8