What to do if Icom ID-5100A replies 'UR?' and its call sign after I transmit?
- LlowerycherylAug 28, 2025
If, after transmitting, the repeater replies ‘UR?’ and its call sign, wait for a while, and try it again.

What to do if Icom ID-5100A replies 'UR?' and its call sign after I transmit?
If, after transmitting, the repeater replies ‘UR?’ and its call sign, wait for a while, and try it again.
How to fix a simplex operation that cannot be made in the DR screen of Icom ID-5100A Transceiver?
If a simplex operation cannot be made in the DR screen on your Icom Transceiver, it means a repeater frequency is programmed. Set a simplex frequency.
What to do if Icom ID-5100A replies 'RPT?' and its call sign after I transmit?
If, after you transmit, the access repeater replies ‘RPT?’ and its call sign, the call sign of the destination repeater is wrong. Correctly set the destination repeater call sign.
What to do if Icom ID-5100A replies 'RPT?' and call sign of the destination repeater after transmitting?
If, after transmitting, the repeater replies 'RPT?' and the call sign of the destination repeater, it means the repeater cannot connect to the destination repeater. Check the repeater setting, or the repeater might be busy. If the repeater is busy, wait for a while, and then try again.
Why does my Icom Transceiver reply 'RX' or 'RPT?' and the access repeater's call sign after I transmit?
If your Icom Transceiver replies with ‘RX’ or ‘RPT?’ followed by the access repeater’s call sign after you transmit, it could be due to issues with your call sign. Ensure that your call sign is correctly set in your transceiver. Also, verify that your call sign is registered on a trust server through a D-STAR repeater, or confirm its registration.
| Brand | Icom |
|---|---|
| Model | ID-5100A |
| Category | Transceiver |
| Language | English |
Manages memory channels and call channels for radio operations.
Configures scan settings for searching frequencies and memory channels.
Manages GPS settings, position, and logging functions.
Controls various operational functions like squelch and PTT settings.
Quick menu items selectable in VFO mode for frequency tuning.
Quick menu items selectable in Memory Recall (MR) mode.
Quick menu items selectable in Call Channel mode.
Quick menu items selectable for the Digital Repeater (DR) function.
Explains the touch-sensitive areas on the display for various operations.
Details short touch and long touch operations and their feedback.
Covers selection between single or dual band display modes.
Explains "MHz" tuning, tuning step selection, and band selection.
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