Can someone help ID this tube?

The tube is marked TE KA DE 4 G 1000.  I can't find anything with that number.  

The tube has a Reichs Adler on the base so it is definitely wartime.

• TEKADE (26 KB)
• Tekada (1311 KB)

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Better picture?

• Tekada (1311 KB)

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I cannot see the pitures. Maybe the administrators can do something with it.
Anyway I think your tube is the follwing:

4g1000

Best regards,
Ottó

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That is the tube.  Thank you very much.

Donald

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