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SIG - SIGA0067 SIGSIGRC67EGVARF SIGRC67EGVARF 614380511676 0614380511676
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Sig Kadet LT-40 Trainer GP/EP ARF 70"
Sig Kadet LT-40 Trainer GP/EP ARF 70"
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Instruction Manuals: Manual 1 (1281 KB)
Tower Catalog Page: 32

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Tech Notes
This is the Radio Controlled, ARF Kadet LT-40 EG Trainer from Sig.
This airplane can be glow or electric powered.


Construction: Balsa and ply, pre-built, pre-covered wing, fuselage
and tail sections, enlarged control surfaces for better response
at slow speeds,
Wing: Two-piece with aluminum joiner
Aileron Control: Dual servo
Covering: High quality premium polyester self adhesive
Cowl: Painted fiberglass, new design streamlined for sleeker more
aggressive appearance
Landing Gear: Prebent 0.16" (4mm) diameter steel wire, 3" (76mm)
foam wheels
Motor Mount: Preassembled plywood
Engine Mount: Two-piece composite plastic
Fuel Tank: 14oz (420cc) approximate


Pre-built and covered wood wings, fuselage and tail assemblies
Wheels and hardware
Instruction manual


Electric Power-
Brushless Motor: 500-800 watt 800-1000 kV
ESC: Compatible with selected motor
LiPo Battery: 3-4S 4000-5000mAh
Battery Charger: Compatible with selected battery
Glow Power-
Engine: .40-.46 cu in two-stroke, or .40-.54 cu in four-stroke
Fuel, glow starter, building & field equipment
Radio: 4 channel with 5 standard servos (Glow) or 4 servos for
Y Harness: For aileron servos
Extensions: Two 6" for aileron servos


Length: 57" (1448mm)
Wing Span: 70" (1778mm)
Wing Area: 900 sq in (58.1 sq dm)
Flying Weight: 6 - 6.25lbs (2720 - 2835g)
Wing Loading: 15 - 16oz/sq ft (47-49g/sq dm)
Airfoil: Clark-Y


If a replacement fuel tank is needed, the DuBro 14oz Square Tank
(DUBQ0214), or the 14oz Sullivan Slant Flextank (SULQ1742) may be
used. Some trimming and modifications may be required.

mgc 1/29/15
jxs 02/11/15

– If you need more information, use these SIG resources –
Web Site:
Phone: 641-623-5154
  Postal Address:
PO BOX 520

Click here for Units of Measure Conversion Calculators

Accessories Needed
This is the glow or electric powered Sig Kadet LT-40 EG Trainer Airplane. FEATURES: Balsa & ply construction, Clark-Y airfoil, dual servo aileron control fiberglass cowl, wire landing gear w/3 foam wheels REQUIRES: 4-ch radio w/4 or 5 standard servos, .40-.46 2-stroke OR .40-.54 4- stroke engine, OR brushless motor, ESC, LiPo battery, charger field equip.

Accessories for the Sig Kadet LT-40 Trainer GP/EP ARF 70"

— Accessories Needed for Electric Setup — + View Accessories Needed for Glow Setup
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Primary Accessories Radio & Motor Equipment Building & Field Equipment Optional Accessories

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