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Sigma Rockets - Electronics & Software

AeroTech Electronic Forward Closures™ (EFC™)

The EFC is a timer-based electronic recovery system deployment module that attaches to the top of any RMS™-29, 38 or 54mm reloadable rocket motor.

It includes a reusable glow-plug ejection charge ignition system that eliminates the need for electric matches and similar one-time use devices commonly employed with other electronic deployment systems. A robust anodized aluminum housing protects the unit from mechanical shock and exposure to ejection charge residue, and an integral ejection charge holder retains up to 3 grams of black powder.

The EFC may be programmed to deliver a time delay of one to over 6,000 seconds from motor burnout, in one-second increments.

EFC OutsideEFC Inside

Product # Description Price
EFC-1 Electronic Forward Closure
$212.50
EFC29-1 Closure Adapter for 29mm
$31.25
EFC38-1 Closure Adapter for 38mm
$49.95
EFC54-1 Closure Adapter for Standard Length 54mm
$67.50
EFC54-2 Closure Adapter for Extended Length 54mm
$87.45
EFC-CP Avionics Combo Pack - Includes EFC-1, EFC29-1, EFC38-1, EFC54-1, and EFC54-2
$424.95

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