Originally Posted By: Folsom
Also, have you checked out Mini-Circuits to find ICs for switching? They are kinda expensive, but they are readily available.

For instance, this part has typically 65dB isolation at 1GHz. You would need at least two of them for a SP4T and then maybe a different SPDT to combine them. $15/piece though.

Mmm.. those look rather excellent, apart from being the wrong impedance (50 rather than 75 ohms). If I could get them without the cost doubling due to shipping, I would.

Got an easy way to cure the impedance thing? smile