Four dealer-programmable keys that can be assigned specific functions (e.g., Scan, Scrambler, or Emergency).
Rotate to adjust the audio level. Note that a minimum audio level may be pre-programmed.
Used to select the operating channel or change settings in "Set Mode". Display Indicators: TX: Appears during transmission. BUSY: Indicates the channel is active. icom icf121 manual
Select the desired channel using the UP/DOWN keys and adjust the volume. If a channel is busy, the "BUSY" indicator will light up.
While pushing and holding both and DOWN keys, push [POWER] to enter Set Mode. Four dealer-programmable keys that can be assigned specific
50W (VHF), providing reliable long-distance communication.
Use the keys to select the setting and then push [P0] to toggle or adjust the level. Push [POWER] again to save and exit. 3. Scanning Used to select the operating channel or change
Push and hold the PTT (Push-To-Talk) switch on the microphone. Speak into the mic at a distance of about 5–10 cm (2–4 inches). 2. Entering User Set Mode