Prajadhipok (aircraft)

The Prajadhipok (ประชาธิปก) was a single-seat fighter, the second indigenous Siamese (now Thai) aircraft design.

In 1929, Lieutenant Colonel Luang Neramit Baijayonta designed the aircraft, which was named Prajadhipok after His Majesty King Prajadhipok (Rama VII). It was the second Siamese designed and built aircraft and the first Siamese designed and built fighter, now called Fighter Type 5.