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Eric ChangSep 12, 2025
Why does my Icom Transceiver transmission automatically cut off?
- WwalkerjessicaSep 12, 2025
If the transmission is automatically cut off on your Icom Transceiver, the time-out timer may be activated. Set the timer to OFF.

Why does my Icom Transceiver transmission automatically cut off?
If the transmission is automatically cut off on your Icom Transceiver, the time-out timer may be activated. Set the timer to OFF.
Why does Icom IC-2820H transmission continue after releasing PTT?
If the transmission continues even when the PTT is released on your Icom Transceiver, the one-touch PTT function may be activated. Turn the function OFF.
What to do if Icom Transceiver function display shows erroneous information?
If the function display shows erroneous information on your Icom Transceiver, the CPU may be malfunctioning. Reset the CPU.
| Frequency Range | 144-148 MHz, 430-450 MHz |
|---|---|
| Operating Voltage | 13.8 V DC ±15% |
| Antenna Impedance | 50 Ohms |
| Display | LCD |
| CTCSS/DCS | Yes |
| GPS Interface | Yes |
| Operating Temperature Range | -20°C to +60°C |
| Type | Dual Band Transceiver |
| Mode | FM |