Wikipedia

Tupolev TB-1

airplane

The Tupolev TB-1[1] (development name ANT-4) was a Soviet bomber aircraft produced by Tupolev.

ANT-4 at the Ulyanovsk Aircraft Museum

References

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  1. ↑ The abbreviation TB stands for Тяжёлый бомбардировщик (Tyazholy Bombardirovschik), Russian for 'heavy bomber'.
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