B1 RD, Basic Canadian ultralight aircraft, Ultalight Aircraft Canada.

B1 RD, Robertson Aircraft Company

Ultralight Aircraft Magazine - The Robertson B1-RD entered the American ultralight market in 1982.  It was designed by Glen Bashforth and Bruce Bashforth, with production done by the Robertson Aircraft Corporation. The B1 RD is a high wing, wire braced, taildragger, with a steerable tailwheel and with a bungee cord suspension system.

Robertson B1 RD part 103 ultralight aircraft.

The B1RD was available in single place configuration, but a two place ultralight trainer was also available from the company. The B1 RD was supplied as a kit taking approximately 100 hours to build. The kit featured bolt and rivet together aluminum tube construction covered in Dacron sail cloth.  Like many early ultralights the B1 RD featured a kin post and wiring bracing. 

Power was supplied by a number of engines including the Rotax 377, 447 and 503, as well as the Cayuna 430R. The original design used a belt drive, with a 68 inch two blade propeller. The engine was mounted in a tractor configuration under the wing with the belt drive point up over the wing. 

Control system is standard three axis control, stick and rudder control, with a center mounted stick, and left hand throttle. 


B1 RD Ultralight Aircraft Specifications And Images

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B1 RD Bird Ultralight
Wingspan: 32 ft 0 in (9.75 m)
Wing area: 162 sq ft (15.1 m2)
Empty weight: 220 lb (100 kg)
Gross weight: 500 lb (227 kg)
Fuel capacity: 4 U.S. gallons (15 L; 3.3 imp gal)
Powerplant: 1 × Cuyuna 430R two-cylinder, two-stroke aircraft engine, 30 hp (22 kW)

Performance
Maximum speed: 50 mph (80 km/h; 43 kn)
Cruise speed: 38 mph (33 kn; 61 km/h)
Stall speed: 15 mph (13 kn; 24 km/h)
Never exceed speed: 75 mph (65 kn; 121 km/h)
Range: 125 mi (109 nmi; 201 km)
Service ceiling: 14,000 ft (4,267 m)
G limits: +3/-2
Maximum glide ratio: 8.5:1
Rate of climb: 850 ft/min (4.3 m/s)
Rate of sink: 300 ft/min (1.5 m/s)



B1 RD Ultralight Video

An annual inspection implies a yearly look over of the airframe.  What it really means is a thorough inspection and tear down to determine if the aircraft is still in airworthy condition.  

It is not a pre-flight, in that you look at all the operational systems to assure proper function and integrity.  

It is a deliberate attempt to find fault with the craft and to repair anything that is less than perfect.  

For more information on the B1 RD Inspection 

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Ultralight Aircraft Magazine - Welcome to the Ultralight Aircraft News our goal is to cover as many aircraft expositions that host aircraft described as ultralight aircraft, light sport aircraft, experimental light sport aircraft, amateur built aircraft, ELSA or homebuilt aircraft that fit into the definition of ultralight aircraft in Canada or light sport aircraft, or experimental amateurbuilt light sport aircraft in the United States. 

These include three axis control aircraft, weight shift control aircraft, more commonly known as trikes, powered parachutes, helicopters, gyrocopters and powered para-gliders that meet the light sport or ultralight aircraft definition.

Airshows and aircraft expositions that we cover include, the Deland Sport Aviation Showcase, U.S. Sport Aviation Expo, Deland Sport Aviation Showcase, E.A.A.'s Sun N Fun, E.A.A.'s Airventure, the Midwest LSA Show, Copperstate, UPAC Convention and Aero Friedrichshafen in Germany. We try to regularly attend regional shows like the Arlington Fly-In, and Rocky Mountain Fly-In. 

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