Version 2 closes the doors when the gear is down while version 1 keep the doors open.This electronic switch is used to control the sequence of electric retract from your transmitter gear channel switch. It is a replacement control box for the JP Hobby electric retracts.
Serial
JP Hobby ER-005 (6kg), JP Hobby ER-010 (10kg), JP Hobby ER-120 (12kg)
Sizes:
52 x 32 x 10 mm
Weight (gr):
22 gr
Connection:
JR / Graupner / Futaba