ElectroDynamics Home
Store Home
View Cart
Product Search:
Retract Accessories
Ultra Precision Valves
Ultra Precision UP2 Valve
$99.50
UP2
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
Quantity
Ultra Precision UP3 Valve
$99.50
UP3
Retract Valve with Automatic Door Control
(Doors
open when down
)
Specifications:
Dual 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 1.25 x .62 inches
Weight:
2.4 oz
Sequence of Operation
Strut in the up position
Door Closed:
Strut in the down position
Door Open:
Down selected -servo moves spool
Up selected - servo moves spool
Door opens
Leg lowers
Leg raises
Leg locked down
Leg locked up
Door stays open
Door closes
Quantity
Ultra Precision UP4 Valve
$61.50
UP4
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
Quantity
Ultra Precision UP6 Valve
$66.50
UP6
Variable Pressure Brake Control Valve
Proportional control of braking action.
Specifications:
Input pressure
100 PSI
Output pressure
0-100 PSI proportional to servo travel
Main housing size
1.50 x .85 x .375
Weight
27 grams
Servo travel
.4 inches
Servo force for maximum pressure
4.5 lbs
(26 oz-inch servo with output hole .3 inches from hub)
Quantity
Ultra Precision UP8 Valve
$38.50
UP8
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
Quantity
Gear Saver
$44.95
EDR126
Plugs between Rx Gear Channel and Gear Servo
Prevents accidental gear collapse on power-up
Now in-stock and shipping!!
Quantity
Gear Mg'R
$119.95
EDR125
"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!! "
Quantity
Tam Jets Retract Failsafe
$109.95
Automatically lowers undercarriage when air leak detected.
Prevent accidental retraction on radio power-up.
Supplied with 4mm tubing and tee connector.
Quantity
