These quality quadrants have been in use for over 35 years in a wide variety of experimental and ultralight aircraft. All quadrants are made with AN standard hardware and aircraft-quality 6061-T6 or 2024-T3 Aluminum. All sizes and models can be utilized for a side mount, center mount, or dual-control hookup. Can be used in Pitts, Cub, Aeronca, Bakeng Deuce, Horizon 2, Dakota Hawk, Quicksilver, Mini Max, Dragonfly, X-Air, etc. If you have an aircraft, we have a quadrant that will fit your needs.
Four sizes available:
Special series quadrants:
Large Series 4-78" wide x 4" tall. 13 oz. Standard Series 4" wide x 3-1/2" tall. 11 oz. 3/4 series 3-7/8" wide x 3" tall. 10 oz. 1/2 series 3-7/8" wide x 2-5/8" tall. 8 oz.
RV-series4" wide x 4" tall. 12 oz. Panel Mount4" wide x 3-1/2" tall 12 oz. Twin Engine4-7/8" wide x 4" tall 15 oz.
All weights are for two arms and friction. (Except twin engine).
Measurements do not reflect Lever lengths.
Model 1
Three Lever Quadrant
Model 1
Single Lever Quadrant
with T-Bar
Model #1 -This external reversing quadrant is our most popular for dual-control hookup. It can also be used as a single hookup. Available in S-series only. One, two or three levers. Friction or non-friction.
Standard Reversing
Description
Part No.
Price
Buy
Single Lever Quadrant
05-15905
$50.75
Single Lever Quadrant w/Friction
05-15905-F
$86.25
Single Lever Quadrant w/ T-Bar
05-15905-1
$72.25
Single lever Quadrant w/ T-Bar, w/ Friction
05-15905-1F
$82.25
Two Lever Quadrant
05-15910
$59.75
Two Lever Quadrant w/Friction
05-15910-F
$65.75
Two Lever Quadrant w/T-Bar
05-15910-1
$70.75
Two Lever Quadrant w/T-Bar, w/Friction
05-15910-1F
$89.95
Three Lever Quadrant
05-15915
$68.75
Three Lever Quadrant w/Friction
05-15915-F
$79.50
Three Lever Quadrant w/ T-Bar
05-15915-1
$83.75
Three Lever Quadrant w/ T-Bar, w/ Friction
05-15915-1F
$98.75
Model 2
Two Lever Quadrant
Standard Size
Model 2
Two Lever Quadrant
with T-Bar
Standard Size
Model 2
L Series
Two Lever Quadrant with Friction
Model 2
Two Lever Quadrant
Half Size
Model #2 - This internal non-reversing hookup quadrant is often used on the RV series and similar aircraft. Available in all four sizes with one, two or three levers. Friction or non-friction. L-series can achieve a throw up to 2-5/8".
Standard Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-15920
$55.00
Single Lever Quadrant w/Friction
05-15920-F
$66.75
Single Lever Quadrant w/ T-Bar
05-15920-1
$69.90
Single Lever Quadrant w/T-Bar, w/ Friction
05-15920-1F
$101.95
Two Lever Quadrant
05-15925
$59.75
Two Lever Quadrant w/Friction
05-15925-F
$66.25
Two Lever Quadrant w/ T-Bar
05-15925-1
$78.85
Two Lever Quadrant w/ T-Bar, w/ Friction
05-15925-1F
$87.25
Three Lever Quadrant
05-15930
$68.75
Three Lever Quadrant w/Friction
05-15930-F
$79.75
Three Lever Quadrant w/ T-Bar
05-15930-1
$79.50
Large Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02414
$63.50
Single Lever Quadrant w/ T-Bar
05-02414-1
$74.50
Single Lever Quadrant w/Friction
05-02417
$75.00
Single Lever Quadrant w/Friction, w/ T-Bar
05-02417-1
$86.00
Two Lever Quadrant
05-02415
$66.75
Two Lever Quadrant w/ T-Bar
05-02415-1
$77.75
Two Lever Quadrant w/Friction
05-02418
$78.50
Two Lever Quadrant w/Friction, w/ T-Bar
05-02418-1
$89.50
Three Lever Quadrant
05-02416
$76.75
Three Lever Quadrant w/ T-Bar
05-02416-1
$87.75
Three Lever Quadrant w/Friction
05-02419
$88.50
3/4 Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02422
$51.50
Single Lever Quadrant w/Friction
05-02430
$60.75
Single Lever Quadrant w/Friction, w/ T-Bar
05-02430-1
$77.75
Two Lever Quadrant
05-02423
$59.85
Two Lever Quadrant w/ T-Bar
05-02423-1
$70.75
Two Lever Quadrant w/Friction
05-02431
$71.75
Two Lever Quadrant w/Friction, w/ T-Bar
05-02431-1
$82.75
1/2 Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02424
$50.00
Single Lever Quadrant w/ T-Bar
05-02424-1
$61.00
Single Lever Quadrant w/Friction
05-02434
$57.00
Single Lever Quadrant w/Friction, w/T-Bar
05-02434-1
$77.25
Two Lever Quadrant
05-02427
$53.50
Two Lever Quadrant w/ T-Bar
05-02427-1
$68.75
Two Lever Quadrant w/Friction
05-02435
$53.00
Two Lever Quadrant w/Friction, w/ T-Bar
05-02435-1
$79.95
Model 3
Two Lever QuadrantStandard
Size
Model 3
Three Lever Quadrant
with T-Bar Standard
Size
Model 3
L Series
Three Lever Quadrant
with Friction
Model 3
Three Lever Quadrant
Half Size
Model 3
Two Lever Quadrant
with T-Bar,
with Friction
3/4 Size
Model #3 - This internal reversing hook up is ideal for a variety of different aircraft models. Available in all four sizes with one, two or three levers. Friction or non-friction. L-series. Can achieve a throw up to 3-1/8".
Standard Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-15935
$55.00
Single Lever Quadrant w/ T-Bar
05-015935-1
$65.85
Single Lever Quadrant w/Friction
05-15935-F
$61.75
Single Lever Quadrant w/Friction, w/T-Bar
05-15935-1F
$77.75
Two Lever Quadrant
05-15940
$59.25
Two Lever Quadrant w/ T-Bar
05-15940-1
$70.75
Two Lever Quadrant w/Friction
05-15940-F
$71.75
Two Lever Quadrant w/Friction, w/T-Bar
05-15940-1F
$84.50
Three Lever Quadrant
05-15945
$68.75
Three Lever Quadrant w/ T-Bar
05-15945-1
$79.50
Three Lever Quadrant w/Friction
05-15945-F
$79.75
Three Lever Quadrant w/Friction, w/T-Bar
05-15945-1F
$95.50
Large Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02408
$63.50
Single Lever Quadrant w/ T-Bar
05-02408-1
$74.50
Single Lever Quadrant w/Friction
05-02411
$75.00
Single Lever Quadrant w/Friction, w/ T-Bar
05-02411-1
$86.00
Two Lever Quadrant
05-02409
$66.75
Two Lever Quadrant w/ T-Bar
05-02409-1
$77.75
Two Lever Quadrant w/Friction
05-02412
$78.50
Two Lever Quadrant w/Friction, w/T-Bar
05-02412-1
$89.50
Three Lever Quadrant
05-02410
$76.75
Three Lever Quadrant w/ T-Bar
05-02410-1
$87.75
Three Lever Quadrant w/Friction
05-02413
$88.50
Three Lever Quadrant w/Friction, w/ T-Bar
05-02413-1
$99.50
1/2 Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02426
$46.25
Single Lever Quadrant w/ T-Bar
05-02426-1
$61.00
Single Lever Quadrant w/Friction
05-02432
$61.75
Single Lever Quadrant w/Friction w/T-Bar
05-02432-1
$72.75
Two Lever Quadrant
05-02425
$47.10
Two Lever Quadrant w/T-Bar
05-02425-1
$64.40
Two Lever Quadrant w/Friction
05-02433
$59.95
Two Lever Quadrant w/Friction w/T-Bar
05-02433-1
$76.00
3/4 Size
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02420
$55.00
Single Lever Quadrant w/ T-Bar
05-02420-1
$64.75
Single Lever Quadrant w/Friction
05-02428
$61.75
Single Lever Quadrant w/Friction, w/ T-Bar
05-02428-1
$77.75
Two Lever Quadrant
05-02421
$55.00
Two Lever Quadrant w/ T-Bar
05-02421-1
$70.75
Two Lever Quadrant w/Friction
05-02429
$66.75
Two Lever Quadrant w/Friction, w/T-Bar
05-02429-1
$81.00
Model 4
Two Lever Quadrant Standard
Size
Model #4 - This popular internal non-reversing unit is designed specifically for use on the RV-3 and RV-4 aircraft but is also applicable to many other homebuilt aircraft. Available in S-series only. Two or three levers. Friction only.
Description
Part No.
Price
Buy
Two Lever Quadrant
05-15950
$73.50
Two Lever Quadrant w/ T-Bar
05-15950-1
$84.50
Three Lever Quadrant
05-02363
$81.75
Three Lever Quadrant w/ T-Bar
05-02363-1
$92.75
Model 5
Panel Mount
Two Lever Quadrant
Model 5
Panel Mount
Two Lever Quadrant
with Friction
Model #5- Panel mount quadrant can be an internal reversing or internal non-reversing. Available in S-series only. One, two or three levers. Friction or non-friction.
Panel Mount Reversing Internal
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02436
$54.00
Single Lever Quadrant w/ T-Bar
05-02436-1
$64.75
Single Lever Quadrant w/Friction
05-02439
$66.75
Single Lever Quadrant w/Friction w/ T-Bar
05-02439-1
$71.90
Two Lever Quadrant
05-02437
$60.00
Two Lever Quadrant w/ T-Bar
05-02437-1
$70.75
Two Lever Quadrant w/Friction
05-02440
$71.75
Two Lever Quadrant w/Friction w/T-Bar
05-02440-1
$66.25
Three Lever Quadrant
05-02438
$68.50
Three Lever Quadrant w/ T-Bar
05-02438-1
$79.50
Three Lever Quadrant w/Friction
05-02441
$80.00
Three Lever Quadrant w/Friction w/T-Bar
05-02441-1
$98.75
Panel Mount Non-Reversing Internal
Description
Part No.
Price
Buy
Single Lever Quadrant
05-02442
$55.00
Single Lever Quadrant w/ T-Bar
05-02442-1
$64.75
Single Lever Quadrant w/Friction
05-02445
$66.75
Single Lever Quadrant w/Friction w/ T-Bar
05-02445-1
$86.50
Two Lever Quadrant
05-02443
$60.00
Two Lever Quadrant w/ T-Bar
05-02443-1
$70.75
Two Lever Quadrant w/Friction
05-02446
$71.75
Three Lever Quadrant
05-02444
$68.50
Three Lever Quadrant w/ T-Bar
05-02444-1
$79.50
Three Lever Quadrant w/Friction
05-02447
$78.65
Three Lever Quadrant w/Friction w/ T-Bar
05-02447-1
$91.50
Model 6
Four Lever Quadrant
Model #6- Twin-engine model: Non-reversing internal or reversing internal unit with a four-arm configuration. L-series only. Friction or non-friction.