Oldfield Baby Great Lakes / Barney Oldfield Special / Baby Lakes

Designed and first built in 1960.

Harvey R. Swack had encountered a fellow named Barney Oldfield no relation to the auto racer who had designed a small, single seat sport biplane for homebuilders. Swack went into business with Oldfield, selling plans of the 2T 1 under the name “Baby Great Lakes” which he was entitled to do, as owner of the name, although the little homebuilt bore only a distant, imitative relationship to the original. When Champ¬lin bought Great Lakes Aircraft Company from Swack, Swack changed the name of the homebuilt design to “Barney Oldfield Special,” though it is still informally known as the “Baby Lakes.”

Dec 1973
Feb 1974

Barney Oldfield’s Baby Great Lakes flys much like its big brother, the Great Lakes Sport Trainer. The Baby “Lakes” was designed to get the same sort of flying ease and performance at lower cost. It uses a steel-tube fuselage, wood wings and fabric cover, and offers unusually lively aerobatic performance when powered by an 85-hp Continental engine. The Baby Lakes can also be fitted with 50- to 100-hp Continentals or the 108- and 125-hp Lycomings. (When fitted with the 108- and 125-hp engines, the airplane is called the Super Baby Lakes.) Its makers say it will out fly aircraft of twice the horsepower, and it is the least expensive, high-performance biplane available to the homebuilder.

Baby Lakes

The Baby Great Lakes (one place) and Buddy Great Lakes (two place) aircraft are well proven designs which are easy to construct and fly, provide classic good looks, and are aerobatic. Construction is of wood and steel tubing and plans are well presented for the first time builder. Aircraft Spruce & Specialty Company acquired all rights to these designs in May 1996 and offers packs, plans, raw materials kits, and pre-fabricated kits for these fine aircraft.
The Baby Great Lakes Main Tank Standard holds 10 gallons. The Baby Great Lakes Tank Stretch is 3″ longer and holds 11 gallons.

Gallery

Oldfield Baby “Lakes”
Gross Wt. 850 lbs
Empty Wt. 475lbs
Fuel capaci¬ty 12 USG
Wingspan 16’8”
Length 13’9”
Height: 4.5 ft
Wing area; 86 sq.ft
Engine 85-h.p Continen¬tal
HP range: 65-100
Seats: 1
Top speed: 135 mph
Cruise: 118 mph
Stall: 50 mph
Climb rate 2000 fpm
Takeoff run: 300 ft
Landing roll: 400 ft
Ceiling: 17,000 ft
Range: 250 sm
Seats: 1
Undercarriage: tailwheel

NWT Spruce Coupe

Fits Rotax or Kawasaki engines, and two wing lengths were available.

Top speed: 75 mph
Cruise: 60 mph
Stall: 35mph
Range: 80 sm
Rate of climb: 1200 fpm
Takeoff dist: 75 ft
Landing dist: 100 ft
Engine: Zenoah, 42 hp
HP range: 22-50
Fuel capacity: 6 USG
Empty weight: 300 lb
Gross weight: 600 lb
Height: 6 ft 3 in
Length: 16.9 ft
Wing span: 22 ft
Wing area: 88 sq.ft
Seats: 1
Landing gear: tailwheel

Nostalgair N3 Pup / Super Pup / Ultra Pup / Stinger / Super Pup

Ultra Pup

Bob Counts developed the single-seat N-3 Pup in the mid-’80s as what might be termed the third generation of ultralights. The Pup was among the first ultralights to resemble a general aviation aircraft, the Piper J-3 Cub in this case. Like several innovative ultralights, the N-3 Pup won a Best New Design award at its first Sun ’n Fun appearance.

The original N-3 Pup being a ¾ scale Super Cub replica. Centre mounted joy stick, rudder pedals, tailwheel steerable through rudder pedals. The N3 Pup has a welded chromemoly steel fuselage and a two-cylinder horizontally-opposed Global engine to add to its air of authenticity. By 1995 marketed as the Preceptor Aircraft Corp Pup from 1230 Shepard St, Hendersonville, NC 28792, USA.

The N-3 Pup can be ordered with folding wings. In less than ten minutes you can fold your wings and take your pup home with you, or unfold them and go flying. The N-3 Pup is a real joy to fly with easy, docile handling. The N-3 Pup built as a bare minimum plane will meet the FAR 103 requirement.

The N-3 Pup was followed by Counts’ larger, souped up version of the N-3, the Super Pup. Empty weight (450 pounds) and flight speeds take it out of the ultralight category. The Super Pup has folding wings, short takeoff and landings and a reliable 4 stroke engine. Wing sub-kits come with ailerons, all hardware, brackets, fittings, fuel tanks, ribs, skins, spars and lift struts. No fabric.

Fuselage sub-kits come with stabilizers, elevators, rudder, landing gear, seat cusions, control systems, all glass, blank instrument panel, wheels and brakes, tailwheel, stringer formers, shock struts, brackets, fittings, firewall and all hardware and necessary accessories. No fabric.

Firewall forward package comes with engine, exhaust stacks, intake manifolds, carb heat, engine mount, prop, carburetor and hardware Engine prices will vary depending on model, Horsepower and electrical option.

The two place Ultra Pup features folding wings, roomier cabin, and electric starting, which all called for a redesigned fuselage. The CG was shifted to accommodate the extra weight up front. Instead of adding weight in the tail, they used heaver-gauge tubing at strategic locations. Thus, we achieved the desired CG shift by adding strength, not just dead weight. Building smarter safer aircraft for all to enjoy has always been the “Preceptor Way”.

Wing sub-kits come with ailerons, all hardware, brackets, fittings, fuel tanks, ribs, skins, spars and lift struts. No fabric.

Fuselage sub-kits come with stabilizers, elevators, rudder, landing gear, seats cusions, control systems, all glass, blank instrument panel, wheels and brakes, tailwheel, stringer formers, shock struts, brackets, fittings, firewall, all hardware and necessary accessories. No fabric.
Firewall forward package comes with engine, exhaust stacks, intake manifolds, carb heat, engine mount, prop, carburetor and hardware. Engine prices will vary depending on model, Horsepower and electrical option.

Stinger

The LSA Stinger uses the same fuselage as the N-3 with front fuselage wider, cabin structure deleted and combing added. The (1995) US$6700.00 kitset came complete with paint and ready to assemble. Skis and floats are optional. Preceptor has taken the same fuselage as used on the time proven N-3 Pup, made the front of the fuselage wider, left off the cabin structure, added a combing and have come up with one of the cutest and nicest flying little open cockpit parasols going. The Stinger brings back the joy of owning and flying an open cockpit airplane that has performance that will keep you smiling. A real beauty that looks and feels like an antique racer of the good old days.

Initially produced by Nostalgair, N-3 kits were subsequently made by Mosler Motors, which eventually sold kit production rights back to Counts. A company named TEC took over engine production from Mosler, but it quit making engines in 1991. At that point, Preceptor began assembling VW-based engines of various strengths. The 70-hp version remains the recommended engine for the Super Pup. Wing and fuselage kits may be bought separately, but one can save $1400 if they’re purchased together. A firewall-forward package for $7600 is for the 70-hp Preceptor VW-based engine that claims a 1400-fpm climb rate. Bob Counts’ son Duwayne runs Preceptor Aircraft by 1995, marketing the Cubs.

June 1997

N-3 Pup
Engine: Global (920cc) 25hp
Empty wt: 248 lbs
Wing span: 30’
Wing area: 123 sq.ft
Height: 5’
Length: 16’6”
Fuel cap: 5 USG
Construction: Aluminium, Wood, Steel
Max wt: 535 lbs
Stall speed: 27 mph
Max speed: 63 mph
Vne: 95 mph
Climb rate: 600 fpm @ 45 mph
Design limit: +6, -3g
Glide ratio: 12-1
Wing loading: 4.35 lbs/sq.ft
Power loading: 21.4 lbs/hp.

N-3 Pup
Engine: TEC, 40 hp
Speed max: 63 mph
Cruise: 60 mph
Range: 150 sm
Stall: 27 mph
ROC: 500 fpm
Take-off dist: 150 ft
Landing dist: 150 ft
Service ceiling: 10,000 ft
HP range: 40-75
Fuel cap: 5 USG
Weight empty: 250 lbs
Gross: 650 lbs
Height: 5 ft
Length: 16.5 ft
Wing span: 30.5 ft
Wing area: 120 sq.ft
Seats: 1
Landing gear: tail wheel

N3 Pup
Engine: 1037 cc Hummel Half VW, 37 HP
Horsepower: 37-50
Propeller: 54 x 22
Overall Length: 16 ft 6 in
Height: 5 ft
Wingspan: 30 ft 6 in
Wing Area: 120 sq.ft
Wing Loading: 3.76 lb.sq.ft
Empty Weight: 254 lb
Gross Weight: 535 lb
Useful Load: 281 lb
Fuel Capacity: 5 USGallons
Best Speed: 63 mph
Cruise Speed: 60 mph
Stall Speed @ Gross w/Full Flaps: 27 mph
Service Ceiling: 10,000 ft
Takeoff Distance: 150 ft
Landing Distance: 150 ft
Rate of Climb (gross): 600 fpm
Fuel burn: 1.8 USgph
Ultimate “G” Loading: +10.0 – 3.0
Cabin Width: 22.75 in
Seats: 1
Landing Gear: FG (Tailwheel)
Complete Kit Cost (2009): US$ 11,700
Less engine, instruments, fabric, prop

Stinger
Engine: TEC 4 stroke, 50 hp
HP range: 35-60
Speed max: 90 mph
Cruise: 80 mph
Stall: 27 mph
Take-off dist: 100 ft
Landing dist: 150 ft
Fuel cap: 10 USG
Weight empty: 350 lbs
Gross: 650 lbs
Height: 5 ft
Length: 17 ft
Wing span: 30.5 ft
Wing area: 122 sq.ft
Seats: 1
Landing gear: tail wheel
Cockpit width: 22.75 in

Stinger
Engine: 1600 cc VW, 50 HP
Propeller: 58 x 28
Overall Length: 17 ft 3 in
Height: 5 ft 6 in
Wingspan: 30 ft 6 in
Wing Area: 120 sq.ft
Wing Loading: 4 lb/sq.ft
Empty Weight: 400 lb
Gross Weight: 660 lb
Useful Load: 260 lb
Fuel Capacity: 10 USGallons (Option for 14 USGallons)
Best Speed: 90 mph
Cruise Speed: 80 mph
Stall Speed @ Gross w/Full Flaps: 35 mph
Service Ceiling: 10,000 ft
Takeoff Distance: 300 ft
Landing Distance: 300 ft
Rate of Climb (gross): 1000 fpm
Fuel burn: 3.5 USGallons Per Hour
Cabin Width: 22.75 in
Ultimate “G” Loading: +5.0 – 3.0
Landing Gear: FG (Tailwheel)
Seats: 1

Super Pup
Engine: VW, 50 hp
HP range: 50-75
Speed max: 115 mph
Cruise: 95 mph
Range: 300 sm
Stall: 35 mph
ROC: 1500 fpm
Take-off dist: 150 ft
Landing dist: 150 ft
Service ceiling: 12,000 ft
Fuel cap: 12 USG
Weight empty: 350 lbs
Gross: 1000 lbs
Height: 5.5 ft
Length: 17.25 ft
Wing span: 30.5 ft
Wing area: 122 sq.ft
Seats: 1
Landing gear: tail wheel

Super Pup
Engine: 2180 cc VW Conversion 70 HP
Horsepower: 50 – 80
Propeller: 62 x 28
Overall Length: 17 ft 3 in
Height: 5 ft 6 in
Wingspan: 30 ft 6 in
Wing Area: 120 sq.ft
Wing Loading: 6.99 lb/sq.ft
Empty Weight: 450 lb
Gross Weight: 1100 lb
Useful Weight: 650 lb
Fuel Capacity:14 + USGallons
Best Speed: 110 mph
Cruise Speed: 90 mph
Stall Speed @ Gross w/Full Flaps: 35 mph
Service Ceiling: 12,000 ft
Takeoff Distance: 300 ft
Landing Distance: 300 ft
Rate of Climb (gross): 1400 fpm
Maximum Range Fuel Burns: 4.0 USgph
Landing Gear: FG (Tailwheel)
Seats: 1
Cabin Width: 22.75 in
Ultimate “G” Loading: +6.0 – 3.0
Complete Kit Cost (2009): US$ 15,900
Less engine, instruments, fabric, prop

Ultra Pup
Engine: TEC 4 stroke, 60 hp
HP range: 60-80
Speed max: 115 mph
Cruise: 90 mph
Range: 390 sm
Stall: 37 mph
ROC: 1500 fpm
Take-off dist: 200 ft
Landing dist: 200 ft
Service ceiling: 12,000 ft.
Fuel cap: 14 USG
Weight empty: 450 lbs
Gross: 1000 lbs
Height: 5.5 ft
Length: 17.25 ft
Wing span: 30.5 ft
Wing area: 120 sq.ft
Seats: 2
Landing gear: tail wheel.

Ultra Pup
Engine: 2180 cc VW Conversion
Propeller: 62 x 28
Horsepower: 60 – 80
Overall Length: 17 ft 3 in
Height: 5 ft 6 in
Wingspan: 30 ft 6 in
Wing Area: 120 sq.ft
Wing Loading: 6.99 lb/sq.ft
Empty Weight: 450 lb
Gross Weight: 1100 lb
Useful Weight: 650 lb
Fuel Capacity: 14 + USGallons
Top Speed: 115 mph
Cruise Speed (75% power): 80 mph
Stall Speed @ Gross w/Full Flaps: 35 mph
Service Ceiling: 12,000 ft
Takeoff Distance: 300 ft
Landing Distance: 300 ft
Rate of Climb (gross): 1400 fpm
Maximun Range: Up to 350 Miles
Cabin Width: 24.75 in
Ultimate “G” Loading: +6.0 – 3.0
Landing Gear: FG (Tailwheel)
Seats: 2 – Tandem
Complete Kit Cost (2009): US$ 17,295
Less engine, instruments, fabric, prop

Northstar Viking

Single seat single engined biplane with two-axis control. Wings have swept back leading and trailing edges, and constant chord; no tail, canard wing. Pitch control by fully flying canard; yaw control by tip rudders between wings; no separate roll control; control inputs through stick for pitch and pedals for yaw. Wings braced by struts and transverse X cables; wing profile; double surface. Undercarriage has three wheels in tricycle formation; glass fibre suspension on main wheels. Push-right go left nosewheel steering independent from yaw control. Brake on nosewheel. Aluminium tube framework, without pod. Engine mounted between wings driving pusher propeller.

Shown at Sun ‘n’ Fun in March 1983 at Lakeland, Florida, the Viking is a variation on the famous Easy Riser theme.Whereas UFM of Kentucky has fitted the Easy Riser with a conventional tail giving rise to the Aeroplane (a 1983 model), Northstar had preferred a canard of variable incidence, thus acting as an elevator, for its Viking.

Designed for cross countries, it gives its pilot comfort and a large speed range. Its Kawasaki TA440 is equipped with an electric start, making it necessary to have a 12 V battery on board. The fuel tank is moulded into the seat back, whose structure is of glass fibre, and other nice touches include a twin blade ground adjustable variable-pitch propeller and a rudder bar which is adjustable according to the height of the pilot. Northstar supplies its Viking in kit form requiring 75 100 h for assembly at an introductory price (March 1983) of $5395. The kit does not require any special tools, assembly being largely with pop rivets.

Engine: Kawasaki TA440, 38.5hp at 6000rpm
Propeller 60 in / 1.52 m ground adjustable) inch
Micro V belt reduction, ratio 2.25/1
Max static thrust 235 lb, 107 kg
Power per unit area 0.22 hp/sq.ft, 2.4 hp/sq.m
Fuel capacity 5.0 US gal, 4.2 Imp gal, 18.9 litre
Wing span 32.0 ft, 9.75 m
Total area of main wings 170 sq.ft, 15.8 sq.m
Nosewheel diameter overall 16 inch, 41 cm
Main wheels diameter overall 20 inch, 51 cm
Empty weight 244 lb, 11.1kg
Max take off weight 502 lb, 228 kg
Payload 258 lb, 117 kg
Max wing loading 2.95 lb/sq.ft, 14.4 kg/sq.m
Max power loading 13.0 lb/hp, 5.9kg/hp
Load factors +5.0, 3.0 design
Max level speed 54 mph, 87 kph
Never exceed speed 55 mph, 88 kph
Max cruising speed 45 mph, 72 kph
Stalling speed 23 mph, 37 kph
Max climb rate at sea level 800 ft/min, 4.1 m/s
Best glide ratio with power off 7/1

Norman Aviation Mini Explorer Nordic 8

A side by side 2 seater, with room for a bed for 2 at the back. Made of wood, tubing and fabric, no flaps are fitted. Wheel, skis or floats. 2009 Price: 34500 US$

Engine: Rotax 912, 80 hp
Length: 21 ft
Wingspan: 36 ft
Wing area: 180 sq.ft
Empty Weight: 297 kg / 654 lbs
MTOW Weight: 559 kg / 1232 lbs
Fuel capacity: 28 USG
VNE: 113 kt / 130 mph / 209 kmh
Cruise: 78 kt / 90 mph / 145 kmh
Stall: 30 kt / 35 mph / 56 kmh
Range: 780 sm
Climb Ratio: 850 ft/min / 4 m/s
Take-off distance: 250 ft
Landing distance: 350 ft
Take-off distance (50ft obstacle): 400 ft / 122 m
Landing distance (50ft obstacle): 500 ft / 152 m
Seats: 2
Cabin width: 48 in
Landing gear: nosewheel