Greetings All Electronics sells dual side by side SERIES 9 volt battery snaps =18 volts That makes it easy to build a 10 or 12 battery stick. For HV WD8AXA -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/mrca/attachments/20200421/b6c89c3d/attachment.html>