Sig Kadet Senior RC Airplane Kit — Classic Sport Model


Up for sale is a Sig Kadet Senior, one of the most iconic sport airplane kits ever produced for the RC hobby. Designed by SIG (SIG Manufacturing), the Kadet Senior has been a staple of club flying fields for decades thanks to its predictable handling, classic look, and strong support community.


This is a kit version — not an ARF — so it comes as a traditional balsa/plywood build-up model. It’s equally at home with glow power or electric conversion, making it a favorite for both vintage builders and modern sport flyers.


It’s ideal for:


✔ Beginner to intermediate sport pilots

✔ Classic balsa aircraft builders

✔ Vintage RC collectors

✔ Electric or glow power conversion projects



Key Features


• Timeless sport design — excellent stability and predictable flight characteristics

• Traditional kit construction — balsa & plywood

• Works with .40–.60 glow engines or electric systems

• Strong community support & well-known plans

• Great for learning scratch building or classic kit assembly



This model is no longer in mainstream production and is increasingly sought after by hobbyists and collectors alike.





Serious inquiries only.








We also offer CAD services to cut a short kit from your own plan at competitive rates – just message us for a quote.








The operation of RPAS (model aircraft) can be dangerous. It is recommended that membership in a club and/or a governing body (such as MAAC in Canada or the AMA in USA) be considered and club and governing body safety codes be followed.








Orders can be shipped from one or more of our locations overseas depending on availability.


Import duties (custom fee), taxes and charges if applicable, are not included in item price or shipping charges. The buyer should be responsible for these charges.



Damaged Box or Damaged Product: If you receive damaged or incorrect item(s), contact us no later than 5 business days of receipt of your shipment to make the necessary corrections. If there is extensive damage to the box, refuse delivery and contact a Customer Support immediately

Refusal of Delivery: If a package is refused for delivery, outside of arriving damaged or in a damaged box, the customer will be responsible for actual shipping charges incurred by Yudr3m. Once we receive the package back in our warehouse, we will issue a credit to the original form of payment for the purchase price less the actual shipping cost of shipping the package to you.

Incorrect Shipping Address Provided: Packages that are returned because of an incorrect address provided by the customer will be subject to additional shipping charge. This shipping charge will apply even if you were not originally charged shipping under a free shipping promotion. Requests for packages to be reshipped will be subject to a reshipping fee. If the package is returned and customer has not contacted a customer support the order will then be refunded back to the original form of payment.

Limitation of Liability: The Client acknowledges and agrees that Yudr3m will not be liable for any losses or damages, whether indirect, incidental, special or consequential, in profits, goods or services, irrespective of whether or not the Client has been advised or otherwise might have anticipated the possibility of such loss or damage the buyer should be responsible for these charges.