The 1979 Learjet 28 is a mid-sized business jet that was popular during its time and still holds value for certain buyers today. This aircraft is known for its speed, range, and efficiency, making it a great choice for both short and medium-range flights. The Learjet 28 is equipped with two Honeywell TFE731-2 turbofan engines that provide good performance and fuel efficiency, allowing it to reach a top speed of around 530 knots and a range of up to 1,500 nautical miles. The cabin of the Learjet 28 is comfortable and spacious for a mid-sized jet, with seating for up to 8 passengers, and includes amenities such as a lavatory, a refreshment center, and a satellite phone. The Learjet 28 has a reliable design, with simple avionics and navigation systems, and is known for its good climb performance. While it may not have the advanced features of newer jets, the Learjet 28 still offers a solid value for buyers seeking a mid-sized business jet that delivers speed, range, and efficiency.