Icom IC-A4 instruction manual PTT switch, OPC-752, Headset

Page 23

OPTIONS 11

DOPC-752(HEADSET ADAPTER) connection

When using an optional headset, such as those from the David Clark Co. via the adapter, the transceiver outputs your transmitted voice to the headset for monitoring. (pgs. 6, 11)

	PTT switch
OPC-752	Use a PTT switch
	with a 3.5 mm diame-
PTT	ter plug, if required.

IC-A4

Clip the cable to the		HEADSET
handstrap	loop on
		(Must be purchased
the beltclip	for sup-

port.	separately.)

Image 23

Contents IA4 If disregarded, inconvenience only. No risk Word Definition RwarningMay occur Equipment damage may occurAccessories included with the transceiver Qty Supplied AccessoriesTable of Contents Belt clip Accessory AttachmentBattery pack replacement AntennaPanel description Panel Description3EXTERNAL Speaker and Microphone Jacks SP/MIC 0TRANSMIT Indicator1EXTERNAL DC Power Jack Charge 2SPEAKER/MICROPHONEFunction display Memory VFO Basic OperationReceiving and transmitting Lock function Setting squelch levelLow battery indicator Setting the squelch levelDial select function Scan resume condition Scan OperationMemory lockout scan VFO Full scanProgramming a memory channel Setting lockout channelsMemory Programming Programming memory names Memory namesOther Functions Initial set modeResetting the CPU DRapid charging with the BC-119 Battery PacksCharging Battery pack Precautions Regular charging Multiple charging with the BC-121Operating period About the battery packInstalling batteries in the battery case Battery pack lifeTransceiver to transceiver cloning Cloning using PCCloning error CloningProblem Possible Cause Solution TroubleshootingDReceiver SpecificationsDGeneral DTransmitter BC-110A/D/V Wall Charger Battery packsOptions Other optionsHeadset PTT switchOPC-752 IC-A4Count on us