Awọn Su-5 (ni akọkọ I-107) ati awọn conceptually iru Mikoyan-Gurevich I-250 won apẹrẹ ni 1944. Awọn ọkọ ofurufu akọkọ fò lori 6 April 1945 ati ki o si farada lopin flight igbeyewo. O ti wa ni nigbamii ti ni ipese pẹlu a laminar sisan ati ki o de ni 793 km / h (4283, 49350 mph) ni 4,270 m (14,270 ft) pẹlu awọn jet ofurufu. On 15 Kẹsán 1945, awọn USSR kò ni a gbóògì turbojet engine, idagbasoke akitiyan won darí si adalu-agbara ofurufu lilo a ibile piston engine-driven propeller fun awọn opolopo ti propulsion pẹlu kan kekere roketi tabi ofurufu engine fun bursts ti iyara. Awọn Su-5 (ni akọkọ I-107) ati awọn conceptually iru Mikoyan-Gurevich I-250 won apẹrẹ ni 1944.
USSR kò ní ọkọ̀ ayọ́kẹ́lẹ́ tí wọ́n ń pè ní turbojet tí wọ́n ti ṣe tán láti lò