I have the exact same one and it is currently sitting on my nightstand faithfully overing the law of gravity. Mine worked when I first got it (plugged it in at the store) but later a wire on the inside came loose/got de-soldered. It's
Great video! These AA5 sets are really enjoyable to work on and it’s always amazing to me that after changing caps and dialing them in how well they work after 50-80 years! Was the electrolytic a 50-50uf @ 150v?