| 词条 | Freedom 28 Cat Ketch |
| 释义 |
|name = Freedom 28 Cat Ketch |insignia = |insignia size = |insignia alt = |insignia caption = |line drawing = |line size = |line alt = |line caption = |image boat = |image size = |image alt = |image caption = |designer = Gary Hoyt and Jay Paris |location = United States |year = 1979 |no built = |design = |class = |brand = |builder = Tillotson Pearson Inc |role = |boats = |crew = two |trapeze = |draft = |air draft = |displacement = {{convert|7000|lb|kg|abbr=on}} |hulls = |hull type = |construction = Fiberglass |loa = {{convert|28.33|ft|m|abbr=on}} |loh = |lwl = {{convert|25.75|ft|m|abbr=on}} |beam = {{convert|9.33|ft|m|abbr=on}} |hull draft = {{convert|5.33|ft|m|abbr=on}}, board down |hull weight = |engine = |appendages = |keel type = |ballast = |rudder type = |rigs = Cat ketch |rig type = |I = |J = |P = {{convert|12|ft|m|abbr=on}} |E = {{convert|30|ft|m|abbr=on}} |mast length = |rig other = |sails = |sailplan = |sailarea main = |sailarea headsail = |lp = |sailarea spin = |sailarea gen = |sails other = |sailarea upwind = |sailarea downwind = |sailarea total = |rating = |d-pn = |rya-pn = |phrf = 204 (average) |status = |previous = |successor = }} The Freedom 28 Cat Ketch (not to be confused with the Freedom 28), is an American sailboat, that was designed by Gary Hoyt and Jay Paris, first built in 1979. The design is out of production.[1][2] The boat was built by Tillotson Pearson in the United States.[1] DesignThe Freedom 28 Cat Ketch is a small recreational keelboat, built predominantly of fiberglass. It has an unstayed cat ketch rig, a transom-hung rudder and a swing-up centerboard. It displaces {{convert|7000|lb|kg|0|abbr=on}} and carries {{convert|3800|lb|kg|0|abbr=on}} of lead ballast.[1][2] The spars are made from carbon fiber. The initial models were produced with wrap-around sleeve-type sails and wishbone booms, but these were later changed to more conventional sails and booms.[1] The boat is fitted with a Japanese Yanmar 2GMF diesel engine of {{convert|15|hp|kW|0|abbr=on}} and has a fuel tank with a capacity of {{convert|18|u.s.gal}}. It also has a {{convert|30|u.s.gal}} water tank.[1] The boat has a PHRF racing average handicap of 204 with a high of 186 and low of 240. It has a hull speed of {{convert|6.8|kn|km/h|2|abbr=on}}.[2] See also
References1. ^1 2 3 4 {{cite web|url = http://sailboatdata.com/viewrecord.asp?class_id=6858|title = Freedom 28 Cat Ketch sailboat specifications and details|accessdate = 4 August 2016|last= Browning| first = Randy |work = sailboatdata.com|year = 2016}} {{Pearson Yachts}}2. ^1 2 {{cite web|url = http://www.sailingjoy.com/sailboat_specs/sailboat_specs/view/2705/freedom-28|title = Sailboat Specifications for Freedom 28 Cat Ketch |accessdate = 4 August 2016|work = Sailing Joy|author= InterVisionSoft LLC|year = 2016}} 2 : Keelboats|Dinghies |
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