Retract Accessories

Retract Valve with Automatic Door Control
(Doors closed when down)

Specifications:
Single speed control for legs	3-10 seconds recommended
Dual speed control for doors	0.5-3 seconds recommended
Single air inlet	30-200 pounds
Four outlets for legs
Four outlets for door cylinders
Standard servo actuation	0.3 inches travel. Special slow servo is not required.
Size:	1.94 x 1.18 x .62 inches
Weight:	2.3 oz

Sequence of Operation
Strut in the up position Door Closed:	Strut in the down position Door Closed:
Down selected - servo moves spool	Up selected - servo moves spool
Door opens	Door opens
Leg lowers	Leg raises
Leg locked down	Leg locked up
Door closes	Door closes

Secondary Control Valve
For use with the U.P.2 Valve to provide control of secondary doors which need to stay open when the gear is down even though the main doors are shut, such as the tailwheel doors on Mustangs and strut doors on the B25.

Specifications:

Requires NO mechanical link, just air lines

Dual speed control for doors, 0.5-3 seconds recommended

Single air inlet 30 200 pounds

Four outlets for door cylinders

Size: 1.94 x .8 x .62 inches

Weight: 1.52 oz

Sequence of Operation
Strut in the up position Door Closed:	Strut in the down position Door Open:
Down selected -   Servo moves spool on U.P.2	Up selected -   Servo moves spool on U.P.2
Door opens	Door opens
Retract lowers	Leg raises
Leg locked down	Leg locked up
Door stays open	Door closes

Adjustable Speed Air-up/Air-down Retract Control Valve
with bulkhead and flat plate mount.

Specifications:
Independent up and down
Speed control	2-10 seconds recommended
Single air inlet	30-120 pounds
Standard servo actuation	0.3 inches travel
Weight	.78 ounces

"Plugs into Rx Gear, Elevator and Rudder Channels

• Manages Retracts, Steering and Brake
• Frees up Steering and Brake channels on the radio
No complicated Tx mixing
• Saves up to 4 mixes!
• Prevents accidental gear collapse on power-up

Now in-stock and shipping!! "