Here is a Philmore CS3 Coax Switch. Got in a trade lot. Have cleaned it off and have sprayed the contacts with Deoxit. Switch action is brisk and all ports read 0 ohms continuity with the input as each are switched in. No connection between outputs (complete separation) as should. Pretty simple !!
$20 shipped lower 48 U.S. Paypal fine or mail postal money order
$20 shipped lower 48 U.S. Paypal fine or mail postal money order