Yes, I agree.. such a prossess would require a screwdriver, hammer and quite a lot of stupidity
Perhaps this one has got a new toggle with the same #as the frame and receiver. And that the reason for the low # without suffix, is that it has been exported to the Norwegian police.. but in 1939?? strange strange.. Starting to smell a little bogus, but since it was sold without description to below average price, I'm not tearing out my hears yet.
Steinar