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Purchase price is only one part of the decision. Figures are indicative estimates at the typical market year for each model.

Decision factorSikorsky / Schweizer S-330SPView aircraft profileEnstrom F-28FView aircraft profileEnstrom 280FX SharkView aircraft profile
Typical market year200220002010
Estimated purchase€306k€437k€450k
Annual cash cost at 80 h€108k€102k€80k
Five-year cash outlay€847k€947k€852k
Cruise speed93 kt100 kt90 kt
Advertised range242 nm209 nm230 nm
Seats333
Realistic payload270 kg327 kg273 kg
Runway needVerticalVerticalVertical
Data confidencePreliminary, verify source data before decidingPreliminary, verify source data before decidingPreliminary, verify source data before deciding
Main trade-offThe S-330SP combines 4-seat helicopter capability with about 242 NM reported range and about 93 kt reported cruise, while payload, runway and operating-cost figures remain indicative and should be verified for the specific aircraft before making a decision.The F-28F combines 3-seat helicopter capability with about 209 NM reported range and about 97 kt reported cruise, while payload, runway and operating-cost figures remain indicative and should be verified for the specific aircraft before making a decision.Stable, durable and hot-day capable for a piston helicopter, but three seats and specialist support limit utility.
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