03-04-2026, 02:58 PM
Hi Sabin, when DUP (duplex) is active the radio does not send the actual TX frequency to the software. The IC‑7000 only reports the RX frequency over CAT, and the program applies the offset internally to show the split.
So the value you see in the TX field is not read from the radio and is not meant to represent the real transmit frequency. It’s only used to indicate that the memory is configured for split operation.
When you transmit, the radio correctly uses the programmed offset, even though CAT does not provide the true TX frequency.
So the value you see in the TX field is not read from the radio and is not meant to represent the real transmit frequency. It’s only used to indicate that the memory is configured for split operation.
When you transmit, the radio correctly uses the programmed offset, even though CAT does not provide the true TX frequency.
73 de Mauro, IZ2BKT

