Posted on January 7, 2024 by nerfd Replacement of the Battery in Vacuum Tube Voltmeters (VTVM) DL9BDM walks you through the process. Share this:Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window) how to
