RS-203 and RS-305 aren't in Yefim Gordon's fairly exhaustive book.
RS-203 and RS-245 rockets were developed and tested in 1930s. 305 mm rockets were built as concrete piercing bombs, BETAB-600DS and BETAB-750DS.Were there RS-203 and RS-305?
RS-203 and RS-305 aren't in Yefim Gordon's fairly exhaustive book.
RS-203 and RS-305 aren't in Yefim Gordon's fairly exhaustive book.
That is the book which doesn't have any anti-tank missile programs?