Control Functions - Icom IC-230 Instruction Manual

SECTION IV - CONTROL FUNCTIONS
4.1 Front Control
Volume Control: controls audio output level of the receiver.
Squetch Control: controls the squetch threshold point of the receiver.
Microphone Jack: accepts 3 prong mike plug.
S-RF Meter: reads S signal strength in receive mode and relative RF output in transmit
mode. The meter light is on only when the frequency selected is avaible.
MHz Switch
MHz Indicator
Volume Control
"A-B" Switch
E
Repeat Mode Indicator
Squelch Control
Microphone Jack
10 KHz Selector Repeat Position
Transmit Lamp Function Switch
100 KHz Selector Direct Position
S RF Meter
4.2 Rear Panel |
RF Output Jack: accepts standard PL-259 coaxial connector.
External Speaker Jack: this jack mates with the plug supplied for an external 8 ohm
speaker or headset use.
External Speaker Jack
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Power Receptacle