General Electric TF34 turbofan, in the 9,000 lb (4,080 kg) thrust class, undergoing flight development in an underwing pod carried by a B-47 test-bed. The engine first flew in this aircraft on 12 January 1971.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-47 Stratojet - СШАUSA - 1947

RU-19-300 auxiliary turbojet (1,985 lb = 900 kg st) installed in Antonov An-24RV to provide take-off boost and electrical supply

Самолёты на фотографии: Aircrafts on the photo: Антонов Ан-24 - РоссияRussia - 1960

Gates Learjet 25 test-bed fitted with Garrett-AiResearch TFE 731 turbofan (3,500 lb = 1,587 kg st) on the starboard side. The port engine remains a GE CJ610 turbojet.

Самолёты на фотографии: Aircrafts on the photo: Learjet Learjet 23 / 24 / 25 - СШАUSA - 1963

Teledyne Continental's range of Tiara high-speed piston engines is going into production in 1971: the 6-260, of 260 hp, is pictured installed in a Piper Cherokee Arrow

Самолёты на фотографии: Aircrafts on the photo: Piper Cherokee PA-28 - СШАUSA - 1960

North American Rockwell Hawk Commander testbed aircraft for Turbomeca Astafan engine

Самолёты на фотографии: Aircrafts on the photo: Aero Commander 680 Super Commander - СШАUSA - 1957

Cessna 310 test-bed aircraft with two Teledyne Continental Tiara 6-285 normally-aspirated engines.

Самолёты на фотографии: Aircrafts on the photo: Cessna 310 / 320 Skyknight - СШАUSA - 1953

General Electric GE4 turbojet (68,600 lb = 31,100 kg st) with Boeing SST inlet on test at Peebles, Ohio

Самолёты на фотографии: Aircrafts on the photo: Boeing / Lockheed / McDonnell Douglas SST / AST - СШАUSA - 1976

Prue 215A sailplane used as flying test-bed for Baby Mamba turbojet

Самолёты на фотографии: Aircrafts on the photo: Prue 215 - СШАUSA - 1949