Ranger RCI-6300F25/150 owner manual Rear Panel, Operation Microphone

Operation (Continued)

Rear Panel

3 4

ANT.
	PA.SP.	EXT.SP.
	+ POWER _
1	2

1.ANTENNA: This jack accepts a 50 ohms coaxial cable with a PL-259 style plug.

2.POWER: This accepts 13.8 VDC power cable with built-in fuse. The power cord provided with the radio has a black and red wire. The black goes to negative and the red goes to positive.

3.PA. SP.: This jack is for PA operation. Before operating, you must first connect a PA speaker (8 ohms, 4W) to this jack.

4.EXTERNAL SPEAKER: This jack accepts a 4 - 8 ohm, 5watt external speaker. When the external speaker is connected to this jack, the built- in speaker will be disabled.

- 8 -

Operation (Continued)

Operation

A. Microphone

The receiver and transmitter are controlled by the push-to-talk switch on the microphone. Press the switch and the transmitter is activated, release switch to receive. When transmitting hold the microphone two inches from the mouth and speak clearly in a normal “voice”. The transceiver comes complete with low-impedance dynamic microphone.

For best results, the user should select a low-impedance dynamic type microphone or a transistorized microphone.

The microphone should provide the functions shown in schematic below.

4 WIRE MIC CABLE

Pin Number	Mic Cable Lead
1	Audio Shield
2	Audio Lead
3	Transmit Control
4	Receive Control

1	2
		TX
4	3	MIC

Transceiver Microphone Schematic Diagram - 9 -