I found an old Heathkit at a garage sale: https://www.flickr.com/photos/xistence/sets/72157622930619063/ https://www.flickr.com/photos/xistence/sets/72157622930

I found an old Heathkit at a garage sale: https://www.flickr.com/photos/xistence/sets/72157622930619063/ https://www.flickr.com/photos/xistence/sets/7215762293061906...