Rear panel connectors, Servicing your transceiver – Uniden MC-4300 User Manual
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REAR PANEL CONNECTORS
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1. ANTENNA CONNECTORr This female connector permits connection of the
transmission line cable male connector (PL-259) to the transceiver.
2. WX ANTENNA CONNECTOR: RCA Type Pin Jack is available.
3. PUBLIC ADDRESS: An external 8 ohm 4-watt speaker most be connected to the
PA SPKR jack located on the rear panel when the transceiver is used as a public
address system. The speaker should be directed away from the microphone to
prevent acoustic feedback. Physical separation or isolation of the microphone and
speaker is important when operating the PA at bight output leveis.
4. EXTERNAL SPEAKER: The External Speaker Jack Is used for remote receiver
monitoring. The external speaker should have 8-ohm impedance and be rated to
handle at least 4.0 watts. When the external speaker is plugged in, the internal
speaker is automatically disconnected.
5. POWER: This jack permits connection of the D.C. power to the transceiver. A
power cord with polarized plug is supplied with the radio. The polarized plug
ensures that the power will always be connected properly.
SERVICING YOUR TRANSCEIVER
The technical information, diagrams and charts wilt be supplied upon request. It is
the user's responsibility to see that this radio is operating at all times in accordance
with the D.O.C. Inshore Boating Radio Communications Service regulations. We
highly recommend that you consult a qualified radiotelephone technician for the
servicing and alignment of this marine radio product.
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