The Katada was a Japanese river gunboat of 305 tons displacement launched in 1923. The Katada was powered by two Kanpon mixed-fuel boilers providing a top speed of 16 knots. She was armed with two 3 inch anti-aircraft guns and six machine-guns. Found on http://www.probertencyclopaedia.com/browse/RK.HTM
The Katada was a Japanese river gunboat of 305 tons displacement launched in 1923. The Katada was powered by two Kanpon mixed-fuel boilers providing a top speed of 16 knots. She was armed with two 3 inch anti-aircraft guns and six machine-guns.