Wowww! Thanks very much. That does the trick! I was a little enthusiastic so the bulb launched like a rocket....

But ..it came out.

Now the replacement is in. Bought it on a historic radio fair. Yes ... I also collect old radio's.

See how this NVHR fair looks....old movie...but still the same:

https://www.youtube.com/watch?v=HyDB1tvA54U

Here is the light bulb in action: