Avionics Bay Kits

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4.0 Avionics Bay Kit

Now available in two versions to fit 3.0" and 4.0" Binder Design airframe!
4.0" bay is 14" long, 3.0" bay is 12" long for mounting of altimeters, timers, or transmitters.
Stepped Aircraft Plywood endcaps minimize the chance of ejection gas leakage into the bay.
Now comes with improved screw type arming switch pictured below. 4" length of airframe provides the perfect place to mount the altimeter arming switch.
Comes complete with hardware and detailed instructions.
Includes arming decal for the switch position.
Note: These bay kits fit Binder Design or BSD tubing only. They can be retrofit to other manufacturers tubing, but not without some work on your part. If you decide to try this, it is at your own risk.

$34.99

4.0" Dual Deploy Kit for long rockets

Binder Design makes it easy to add dual deployment capability with this kit. Includes our 3.9" Avionics Bay, 18' of 3/8" tubular nylon harness, and a 12" drogue parachute. Adds 4" to total length of rocket. Altimeter not included. $49.99


4.0" Dual Deploy Kit for short rockets

Binder Design makes it easy to add dual deployment capability to shorter rockets like the Excel and Bat with this kit. Includes our 4.0" Avionics Bay, 18' of 3/8" tubular nylon harness, a 12" drogue parachute, as well as a 17" section of 4" airframe. Adds 21" to total length of rocket. Altimeter not included. $54.99


3.0" Avionics Bay Kit

Fits 3" airframe. $29.99


3.0" Dual Deploy Kit for long rockets

Binder Design makes it easy to add dual deployment capability with this kit. Includes our 3.0" Avionics Bay, 18' of 3/8" tubular nylon harness, and a 12" drogue parachute. Adds 4" to total length of rocket. Altimeter not included. $39.99


3.0" Dual Deploy Kit for short rockets

Binder Design makes it easy to add dual deployment capability to shorter rockets like the Excel and Bat with this kit. Includes our 3.0" Avionics Bay, 18' of 3/8" tubular nylon harness, a 12" drogue parachute, as well as a 12" section of 3" airframe. Adds 16" to total length of rocket. Altimeter not included. $44.99


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Arming Switch $8.50