Antenna switch for SDR

I intend to use a small loop antenna for HF+ SDR, and a dipole for IC-7410. But, since the two antennas are very close each other, I thought it might be better to use an antenna switch to protect my SDR.

The SEND signal from IC-7410 is shown as a red trace, and the RF output signal at 7MHz as yellow.

Of course, I need to check the delay due to the mechanical relay.