Kaman HH-43B sets world time-to-climb records
Tuesday, October 24, 1961
Description
As of 24 October 1961, the HH-43B had been recognized for three time-to-climb records:
Source: "Helicopters from 'A to Z', Part III", Alex, Ralph P., American Helicopter Society Newsletter, Vol. 7, No.12, December, 1961. Page 5.
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