Aero
HW100 - 45000
UAW55 - 105000
RRW100 - 175000
PKRR - 7500
Aero AT
(Aero Ltd.)

Aero AT Sp.z o.o.
Type - Spółka z ograniczoną odpowiedzialnością
Industry - Aerospace
Founded - 1994
Founder - Tomasz Antoniewski
Headquarters - Warsaw, Poland
Products - Ultralight aircraft
Website - www.aero.com.pl

Aero AT Sp.z o.o. is a Polish light aircraft manufacturer founded by Tomasz Antoniewski in Warsaw in 1994. It is unrelated to the Czech Aero company.
The company is organized as a Spółka z ograniczoną odpowiedzialnością (Sp.z o.o.), a Polish private limited company.
The company was founded to develop and market a two-seat aircraft specifically for the flight training and touring market. The result of this venture was the Aero AT-3, type certified by European Aviation Safety Agency in May 1999 under the EASA CS-VLA rules, only the sixth aircraft type to receive this certification. The first five production aircraft were delivered to customers in 2002. A version for the light-sport aircraft market was accepted by the Federal Aviation Administration and marketed as the Gobosh 700 in the United States.

Aircraft
Aero AT-1
Aero AT-2 P220S
Aero AT-3 (1997) - Single-engine two-seat low-wing Very Light Aircraft (VLA) with fixed tricycle undercarriage. Marketed in Europe in two versions - the SK (Standard Kit) and the R100. The Gobosh 700S is a version marketed in the U.S.
Aero AT-3S (S for Sport) was launched at the Aero Friedrichshafen 2017. Weighing just 600 kg, it is a refined variant of the AT-4.
Aero AT-4

Aero AT-1

AT-1
Role - Utility aircraft
National origin - Poland
Manufacturer - Aero AT
Designer - Tomasz Antoniewski
First flight - 9 December 1990 (official)
Status - In production
Number built - 1

The Aero AT-1, a.k.a. Antoniewski AT-1, is a two-seat, low wing, ultra-light sport aircraft, developed by Tomasz Antoniewski, manufactured in Poland by Aero AT in ready-to-fly certificated form and as a kitplane.
Design and development
Antoniewski designed the AT-1, using the Jodel D.9 Bébé as a starting point, for his diploma thesis at the Faculty of Power and Aeronautical Engineering of the Warsaw University of Technology.
Retaining most of the fuselage structure, the wings were replaced with shortened SZD-30 Pirat wings of 10.6 m (35 ft) span. The 50 kg (110 lb) heavier wings required structural modifications to the fuselage and the adoption of undercarriage legs from a PZL-126 Mrówka, main landing gear wheels from the SZD-51 Junior and tail landing gear from the PZL-104 Wilga.
Construction began at Yalo in 1987 and by December 1989 the aircraft was almost ready, with only the engine covers missing, painting and other small parts required. The first short flights over Bemowo airport were carried out then. A proper, but still unofficial, flight was carried out in July 1990, but it was not until 9 December 1990 that the first AT-1 was officially flown by Maciej Aksler.
The AT-1 is a single-seat wooden low wing monoplane, with fabric and plywood skinning. Initially flown with an open cockpit a canopy was later installed. Controls are entirely conventional, including a small fin with large rudderand similar construction to the wings. The tailwheel undercarriage has single leaf main undercarriage legs.
Operational history
Initially used as intended, for recreational flying, the AT-1 was also used for banner-towing and forest fire-patrol from 1993 to 1996. The original AT-1 is currently stationed at the Pilski Aero Club.

Specifications
Data from Aero AT-1 - SAMOLOTY.PL

General characteristics
Crew: 1
Length: 5.72 m (18 ft 9 in)
Wingspan: 10.6 m (34 ft 9 in)
Height: 1.95 m (6 ft 5 in)
Airfoil: root:Wortmann FX 61-168 ; tip: Wortmann FX 60-126
Empty weight: 315 kg (694 lb)
Max takeoff weight: 430 kg (948 lb)
Powerplant: 1 × Limbach SL 1700 EA 4-cylinder air-cooled horizontally-opposed piston engine, 44 kW (59 hp)
Propellers: 2-bladed fixed-pitch propeller
Performance
Maximum speed: 198 km/h (123 mph, 107 kn)
Cruise speed: 160 km/h (99 mph, 86 kn)
Stall speed: 80 km/h (50 mph, 43 kn)
Range: 600 km (370 mi, 320 nmi)
Rate of climb: 2.2 m/s (430 ft/min)

Aero AT-3

AT-3
Role - Utility aircraft
National origin - Poland
Manufacturer - Aero AT
Designer - Tomasz Antoniewski
First flight - 1997
Introduction - 2002
Status - In production
Developed from - Pottier P.220S Koala
Variants - Gobosh 700S

The Aero AT-3 is a two-seat, low wing, utility aircraft manufactured in Poland by Aero AT in ready-to-fly certificated form and as a kitplane. The aircraft is of conventional configuration and features fixed tricycle undercarriage. The structure is largely of all-metal construction. Designed by Tomasz Antoniewski it first flew in 1997 and deliveries to customers commenced in 2002. It is certified under the European Very Light Aircraft regulations. On July 2, 2010 Aero AT-3 was granted an American Federal Aviation Administration type certificate, based on its European VLA certification.
Design and development
The AT-3 R-100 is a single-engined low-wing cantilever monoplane of all-metal construction and a fixed tricycle landing gear. It is powered by a nose-mounted Bombardier-Rotax 912 with either a two-bladed wooden or three-bladed composite propeller.
Acquisition by Jiangsu LanTian Aerospace Industrial Park of China
In April 2013, the manufacturer of the AT-3 VLA and AT-4 LSA aircraft, Aero AT Sp. z o.o. was acquired by Jiangsu LanTian Aerospace Industrial Park of China. While production for the European and US markets is to remain in Mielec, Poland, a new assembly facility is being developed in China for the local Chinese Market. In early 2014 plans included production of more than 100 aircraft for Chinese customers by the end of 2015.
Operational history
The first Aero AT-3s were supplied to the Aeroclub of Warsaw in Poland in the early 2000s. The first sales outside Poland were to the UK in 2004 (a total of 16 AT-3s have since been sold to the UK). The aircraft has also proved popular in France with a similar number of sales. Further examples operate in the Netherlands, Belgium, Germany, Switzerland, Sweden, Spain and Hungary. As of early 2014, approx 70 Aero AT-3 aircraft have been delivered to customers in Europe, North Africa and Asia. Over 20 LSA variants (AT-4) have been supplied to the North American market. The aircraft are primarily used by flight training organisations with a smaller number of private owners. Variants with glass cockpits and certified for Night VFR have also been delivered in recent years.

Variants
AT-3 SK
Standard Kit, homebuilt variant.
AT-3 R100
Factory-built variant to EASA-VLA standards.
AT-4
Light-sport aircraft version for the US market, also sold as the Gobosh 700.

Specifications (AT-3 R100)
Data from Jane's all the World's Aircraft 2004-05

General characteristics
Crew: 1
Capacity: 1 pax / student + 30 kg (66 lb) baggage rack behind seats
Length: 5.88 m (19 ft 3 in)
Wingspan: 7.55 m (24 ft 9 in)
Height: 2.23 m (7 ft 4 in)
Wing area: 9.3 m2 (100 sq ft)
Empty weight: 350 kg (772 lb) / 372 kg (820 lb) L100
Max takeoff weight: 582 kg (1,283 lb)
Fuel capacity: 70 l (18 US gal; 15 imp gal)
Powerplant: 1 × Rotax 912S 4-cylinder air-cooled horizontally-opposed piston engine, 75 kW (101 hp) / 74.6 kW (100.0 hp) Limbach L2400DF L100
Propellers: 2-bladed MT-Propeller MT-165R-152-2M, 1.65 m (5 ft 5 in) diameter fixed-pitch propeller / MT-Propeller MT-165L-120-2C L100
Performance
Maximum speed: 215 km/h (134 mph, 116 kn) / 205 km/h (127 mph; 111 kn) L100
Cruise speed: 200 km/h (120 mph, 110 kn)
Stall speed: 83 km/h (52 mph, 45 kn)
Never exceed speed: 223 km/h (139 mph, 120 kn)
Maximum manoeuvring speed (Va): 197 km/h (122 mph; 106 kn)
Range: 904 km (562 mi, 488 nmi)
Service ceiling: 3,800 m (12,500 ft)
g limits: +3.8 -1.5
Rate of climb: 3.7 m/s (730 ft/min) / 3.5 m/s (11 ft/s) L100
Wing loading: 62.6 kg/m2 (12.8 lb/sq ft) at MTOW
Power/mass: 0.1263 kW/kg (0.0768 hp/lb) / 0.128 kW/kg (0.078 hp/lb) L100
Take-off run: 160 m (525 ft) / 170 m (558 ft) L100
Take-off run to 15 m (49 ft): 440 m (1,444 ft) / 465 m (1,526 ft) L100
Landing run: 150 m (492 ft) / 160 m (525 ft) L100
Landing run from 15 m (49 ft): 445 m (1,460 ft)
Avionics
Bendix/King KY 97A tx/rx
VFR instruments standard / IFR instruments optional