Here's some Delco boxes. I think everyone is aware that Delco is one of the parts brand names for General Motors. The first two boxes are early radio boxes, the other two are from when they also marketed TV tubes in the 1960's. Early in my career, I worked for a guy that used a great deal of Delco Radio and TV tubes. The place was Stark TV in Wickford, RI in the early 60's.

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