Ch51 1943
| Name | No | Builder | Laid down | Launched | Comm | Fate |
| Ch5 (ex-SC1359) | P704 | Calderwood, Manchester, USA | 11/1942 | 3/4/1943 | 6/1943 // 8/1944 | |
| Ch6 (ex-SC1331) | Simms Bros, Dorchester, USA | 12/1942 | 2/6/1943 | 7/1943 // 4/1944 | stricken 1950/51 | |
| Ch51 (ex-SC1336) | P716 | Thomas Knutson, Halesite, USA | 9/1942 | 22/5/1943 | 8/1943 // 11/1943 | |
| Ch52 (ex-SC1335) | P717 | Thomas Knutson, Halesite, USA | 9/1942 | 5/6/1943 | 8/1943 // 11/1943 | |
| Ch61 (ex-SC1345) | P698 | Rice Bros, E. Boothbay, USA | 1/1943 | 10/4/1943 | 9/1943 // 12/1943 | discarded 1952 |
| Ch62 (ex-SC1344) | P699 | Rice Bros, E. Boothbay, USA | 11/1942 | 27/3/1943 | 8/1943 // 11/1943 | to Senegal 1961 (Sénégal) |
| Ch71 (ex-SC1337) | P700 | Thomas Knutson, Halesite, USA | 9/1942 | 19/7/1943 | 9/1943 // 12/1943 | to Ivory Coast 1961 (Patience) |
| Ch72 (ex-SC1346) | P730 | Rice Bros, E. Boothbay, USA | 1/1943 | 29/4/1943 | 10/1943 // 1/1944 | discarded 1952 |
| Ch81 (ex-SC516, ex-PC516) | P718 | Elizabeth City, USA | 5/1941 | 11/10/1941 | 5/1942 // 3/1944 | |
| Ch82 (ex-SC517, ex-PC517) | P719 | Elizabeth City, USA | 5/1941 | 11/10/1941 | 5/1942 // 3/1944 | discarded 1953 |
| Ch83 (ex-SC519, ex-PC519) | P720 | Vineyard, Milford, USA | 6/1941 | 14/3/1942 | 4/1942 // 3/1944 | |
| Ch84 (ex-SC529, ex-PC529) | P721 | Mathis Yacht, Camden, USA | 11/1941 | 16/3/1942 | 6/1942 // 3/1944 | discarded 1953 |
| Ch85 (ex-SC507, ex-PC507) | Mathis Yacht, Camden, USA | 2/1941 | 30/6/1941 | 1/1942 // 11/1944 | stricken 1950/51 | |
| Ch91 (ex-SC649, ex-PC649) | P722 | Delaware Bay, Leesburg, USA | 10/1941 | 18/4/1942 | 7/1942 // 6/1944 | |
| Ch92 (ex-SC697) | P701 | Daytona Beach, USA | 3/1942 | 15/8/1942 | 12/1942 // 5/1944 | |
| Ch93 (ex-SC639, ex-PC639) | P723 | Elizabeth City, USA | 8/1941 | 31/12/1941 | 6/1942 // 5/1944 | |
| Ch94 (ex-SC977) | P702 | Simms Bros, Dorchester, USA | 4/1942 | 10/10/1942 | 11/1942 // 5/1944 | |
| Ch95 (ex-SC508, ex-PC508) | P703 | Mathis Yacht, Camden, USA | 2/1941 | 25/7/1941 | 3/1942 // 3/1944 | |
| Ch96 (ex-SC497, ex-PC497) | P724 | Westergard, Rockport, USA | 3/1941 | 4/7/1941 | 4/1942 // 3/1944 | |
| Ch101 (ex-SC524, ex-PC524) | P690 | Mathis Yacht, Camden, USA | 5/1941 | 19/9/1941 | 4/1942 // 10/1944 | |
| Ch102 (ex-SC525, ex-PC525) | P691 | Mathis Yacht, Camden, USA | 7/1941 | 21/11/1941 | 5/1942 // 10/1944 | |
| Ch103 (ex-SC532, ex-PC532) | Luders Marine, Stamford, USA | 4/1941 | 7/4/1942 | 5/1942 // 11/1944 | stricken 1950 | |
| Ch104 (ex-SC533, ex-PC533) | P693 | Luders Marine, Stamford, USA | 5/1941 | 13/4/1942 | 6/1942 // 10/1944 | |
| Ch105 (ex-SC676, ex-PC676) | W. A. Robinson, Ipswich, USA | 1/1942 | 23/6/1942 | 7/1942 // 10/1944 | stricken 1950 | |
| Ch106 (ex-SC690) | P707 | Annapolis Yacht, USA | 5/1942 | 7/9/1942 | 12/1942 // 10/1944 | discarded 1953 |
| Ch107 (ex-SC693) | P708 | Calderwood, Manchester, USA | 5/1942 | 24/10/1942 | 1/1943 // 9/1944 | discarded 1953 |
| Ch111 (ex-SC522, ex-PC522) | Annapolis Yacht, USA | 5/1941 | 18/2/1942 | 4/1942 // 9/1944 | stricken 1950/51 | |
| Ch112 (ex-SC503, ex-PC503) | Rice Bros, E. Boothbay, USA | 1/1941 | 14/3/1942 | 4/1942 // 11/1944 | stricken 1950/51 | |
| Ch113 (ex-SC506, ex-PC506) | Luders Marine, Stamford, USA | 3/1941 | 30/1/1942 | 4/1942 // 9/1944 | stricken 1950/51 | |
| Ch114 (ex-SC526, ex-PC526) | P725 | Mathis Yacht, Camden, USA | 7/1941 | 30/12/1941 | 5/1942 // 9/1944 | discarded 1953 |
| Ch115 (ex-SC530, ex-PC530) | Westergard, Rockport, USA | 3/1941 | 16/8/1941 | 5/1942 // 11/1944 | stricken 1950/51 | |
| Ch116 (ex-SC638, ex-PC638) | Elizabeth City, USA | 8/1941 | 20/12/1941 | 6/1942 // 9/1944 | sunk 21/8/1945 | |
| Ch121 (ex-SC515, ex-PC515) | P694 | Elizabeth City, USA | 4/1941 | 20/9/1941 | 4/1942 // 10/1944 | |
| Ch122 (ex-SC534, ex-PC534) | P709 | Luders Marine, Stamford, USA | 5/1941 | 27/4/1942 | 7/1942 // 10/1944 | |
| Ch123 (ex-SC1029) | P710 | Donovan, Burlington, USA | 4/1942 | 31/8/1942 | 11/1942 // 10/1944 | discarded 1953 |
| Ch124 (ex-SC771) | Seabrook Yacht, USA | 8/1942 | 5/11/1942 | 1/1943 // 11/1944 | stricken 1950 | |
| Ch125 (ex-SC1043) | P711 | Rice Bros, E. Boothbay, USA | 8/1942 | 15/10/1942 | 12/1942 // 10/1944 | |
| Ch126 (ex-SC1044) | Rice Bros, E. Boothbay, USA | 8/1942 | 17/10/1942 | 1/1943 // 11/1944 | stricken 1950 | |
| Ch131 (ex-SC692) | P713 | Calderwood, Manchester, USA | 3/1942 | 25/9/1942 | 11/1942 // 11/1944 | |
| Ch132 (ex-SC691) | P714 | Annapolis Yacht, USA | 5/1942 | 19/9/1942 | 12/1942 // 9/1944 | |
| Ch133 (ex-SC695) | P726 | Daytona Beach, USA | 3/1942 | 4/7/1942 | 10/1942 // 11/1944 | discarded 1953 |
| Ch134 (ex-SC666) | P712 | Weaver, Orange, USA | 10/1941 | 17/3/1942 | 9/1942 // 9/1944 | discarded 1953 |
| Ch135 (ex-SC651, ex-PC651) | P706 | Westergard, Rockport, USA | 11/1941 | 14/5/1942 | 8/1942 // 11/1944 | |
| Ch136 (ex-SC1030) | P692 | Donovan, Burlington, USA | 5/1942 | 31/8/1942 | 11/1942 // 10/1944 | |
| Ch141 (ex-SC770) | P695 | Seabrook Yacht, USA | 7/1942 | 18/10/1942 | 12/1942 // 10/1944 | |
| Ch142 (ex-SC498, ex-PC498) | P696 | Westergard, Rockport, USA | 3/1941 | 21/7/1941 | 4/1942 // 10/1944 | |
| Ch143 (ex-SC535, ex-PC535) | P727 | Luders Marine, Stamford, USA | 6/1941 | 9/7/1942 | 7/1942 // 11/1944 | discarded 1953 |
| Ch144 (ex-SC655, ex-PC655) | P715 | Westergard, Rockport, USA | 10/1941 | 12/5/1942 | 8/1942 // 10/1944 | |
| Ch145 (ex-SC978) | Simms Bros, Dorchester, USA | 5/1942 | 10/10/1942 | 12/1942 // 10/1944 | stricken 1950 | |
| Ch146 (ex-SC979) | P697 | Simms Bros, Dorchester, USA | 5/1942 | 9/12/1942 | 1/1943 // 10/1944 | |
| GC2 (ex-SC1008) | P731 | Fellows & Stewart, Wilmington, USA | 5/1942 | 19/11/1942 | 6/1943 // 1951 | |
| GC3 (ex-SC...) | P732 | USA | 1942/43 // 1951 | |||
| GC4 (ex-SC1025) | P733 | Mathis Yacht, Camden, USA | 8/1942 | 17/12/1942 | 1/1943 // 1951 | |
| GC5 (ex-SC...) | P734 | USA | 1942/43 // 1951 | discarded 1953 | ||
| GC6 (ex-SC1034) | P735 | Peterson Boat, Sturgeon, USA | 8/1942 | 2/1/1943 | 4/1943 // 1951 | |
| GC7 (ex-SC679) | P736 | Walter E. Abrams, Halesite, USA | 3/1942 | 29/8/1942 | 12/1942 // 1951 | |
| GC8 (ex-SC1020) | P737 | Luders Marine, Stamford, USA | 8/1942 | 23/12/1942 | 5/1943 // 1951 |
|
Displacement standard, t |
110 |
|
Displacement full, t |
138 |
|
Length, m |
32.8 wl 33.8 oa |
|
Breadth, m |
5.18 |
|
Draught, m |
1.88 full load |
|
No of shafts |
2 |
|
Machinery |
2 diesels |
|
Power, h. p. |
204 boats: 2400 231 boats: 1000 |
|
Max speed, kts |
204 boats: 21 231 boats: 16 |
|
Fuel, t |
diesel oil 18 |
| Endurance, nm (kts) | 1500 (12) |
|
Armament |
1 x 1 - 40/56 Bofors, 3 x 1 - 20/70 Oerlikon, 2 x 4 - 178 Mousetrap DCT, 2 DCT, 2 DCR (34) |
|
Sensors |
SF or SO or SU or SCR-517A or SW-1C radar, QC sonar |
| Complement | 27 |
Ship project history: US-built 110ft submarine chasers patrols, transferred to France by lend-lease in 1943-1944.
Modernizations: None.
Naval service: Ch116 was lost on a mine 21/8/1945. 11 boats were sold for scrap in 1945 - 1951. 38 remained received numbers between P690 - 730. Only 7 craft were in commission in 1966 - one as dan-layer and others as TS.
Ch71
© Ivan Gogin, 2009-11