Jim, thanks for the part numbers. That really helps as It gives me a a starting point. I utilize "searchtempest" and found a set of Napco M-21 on Craigslist in Los Gatos,CA yesterday ($2,000....yikes). Hopefully, IF I ever find a set of m18 they will be somewhat reasonable. If anyone stumbles across a set, let me know, Thanks!
Last edited by GrandpasJimmy; 01/05/2025 12:21 PM.