assigning a Commander and a Deputy
Commander for each launch.
It's a lot of fun turning those keys instead
of pushing a button!
Here's a short video of the launch con-
troller going through a test firing se-
quence: https://www.youtube.com/
watch?v=ffEYNfEqNu0
SPORT ROCKETRY MAY/JUNE 2024 35
Get Started with Dual-Deployment for Only $100!
Introducing the Eggtimer EZ-DD Rocket/Altimeter Kit
• 3" diameter, 40" long, 29mm motor mount with retainer
• Only 24 oz., flies great on G-H motors, and even some I's
• 24" main chute, drogueless, includes two 10' Kevlar shock cords
• Everything is laser pre-cut and pre-drilled… easy to assemble
• Includes Eggtimer EZ-DD dual-deploy altimeter with electronic power
switch, compatible with Eggtimer Telemetry System
• Through-hole construction… easy to build, we even include the solder
• Uses a standard alkaline 9V battery (type 6LR61 recommended)
• Includes ALL hardware, wiring, terminal blocks, charge wells, rail buttons
EZ-DD Altimeter and AV Bay
Visit us at EggtimerRocketry.com for our full line of altimeters,
telemetry systems, wireless switches, and GPS tracker kits!
Figure 10. Modifications to Roto-
Tellite unit to use LED illumination.
Figure 9. Modifications to Roto-
Tellite unit to use LED illumination.
