Baekdusan 1950
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| 백두산 [Baekdusan] (ex-PC823) | 701 | Leatham D. Smith SB, Sturgeon Bay, USA | 11.1943 | 15.1.1944 | 7.1944 // 1.1950 | stricken 1960 | |
| 금강산 [Geumgangsan] (ex-L'Impétueux, ex-PC799) | 702 | Commercial Iron Wks, Portland, USA | 7.1943 | 14.8.1943 | 8.1944 // 6.1950 | stricken 1960 | |
| 삼각산 [Samgaksan] (ex-PC(C)802, ex-PC802) | 703 | Commercial Iron Wks, Portland, USA | 8.1943 | 25.9.1943 | 1.1945 // 1950 | stricken 1960 | |
| 지리산 [Jirisan] (ex-PC810) | 704 | Commercial Iron Wks, Portland, USA | 10.1943 | 11.12.1943 | 4.1945 // 1950 | sunk 12.1951 | |
| 한라산 [Hanlasan] (ex-PC485) | 705 | Consolidated SB, New York, USA | 5.1941 | 20.12.1941 | 4.1942 // 1.1952 | foundered 11.1962 | |
| 묘향산 [Myohyangsan] (ex-PC600) | 706 | Consolidated SB, New York, USA | 2.1942 | 9.5.1942 | 8.1942 // 1.1952 | stricken 1968 | |
| 오대산 [Odaesan] (ex-Winnemucca, ex-PC1145) | 707 | Defoe, Bay City, USA | 6.1943 | 27.10.1943 | 6.1944 // 11.1960 | stricken 1975 | |
| 금정산 [Geumjeongsan] (ex-Grosse Pointe, ex-PC1546) | 708 | Consolidated SB, New York, USA | 11.1943 | 30.1.1944 | 6.1944 // 11.1960 | stricken 1975 | |
| 설악산 [Seolaksan] (ex-Chadron, ex-PC564) | 709 | Consolidated SB, New York, USA | 1.1942 | 12.4.1942 | 7.1942 // 1.1964 | stricken 1975 |
|
Displacement standard, t |
280 |
|
Displacement full, t |
450 |
|
Length, m |
51.8 wl 52.9 oa |
|
Breadth, m |
7.06 |
|
Draught, m |
3.30 full load |
|
No of shafts |
2 |
|
Machinery |
2 diesels |
|
Power, h. p. |
2880 |
|
Max speed, kts |
20 |
|
Fuel, t |
diesel oil 49 |
| Endurance, nm(kts) | 3000 (12) |
|
Armament |
1 x 1 - 76/50 Mk 22, 1 x 1 - 40/60 Mk 3, 4 x 1 - 20/70 Mk 10, 2 x 4 - 178 Mousetrap Mk 20 ASWRL, 2 DCT, 2 DCR |
|
Electronic equipment |
SF or SO or SU radar, QHA sonar |
| Complement | 70 |
Project history: Former USN PC 173ft submarine chasers. First ship was purchased in September 1949 and delivered next year, next four were transferred during Korean War.
Modernizations: None.
Naval service: Jirisan was mined and sunk 26.12.1951 off Wonsan. Hanlasan was sunk in a typhoon at Guam in November 1962, later raised and scrapped in 1964.
Odaesan 1961
� Ivan Gogin, 2016