This circuit can switch signals in the 3.5 to 30 MHz band. We found it in a QST magazine from the 90's. The diodes can be general-purpose types or even for UHF.

This circuit can switch signals in the 3.5 to 30 MHz band. We found it in a QST magazine from the 90's. The diodes can be general-purpose types or even for UHF.