Ranger SS-3900EGHP, Manual

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Figure 2-2 represents the location of the following connections:
Figure 2-2 Rear Panel
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. F.C.
This connector is used for an external frequency counter which indicates the frequency of the selected
channel.
4. CW KEY
The CW key is used for Morse Code operation. To operate this mode, connect a CW key to this jack,
and place the MODE switch in the CW position.
5. 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.
2.2 MICROPHONE