RF Remote

RF remote is a high frequency wireless remote working on radio waves for controlling the 4 servos used to control the up-down and yawing movement of aero-model below is a diagram showing the typical rf remote along with the explanation of the controls..

·       Antenna- The telescoping device that transmit the signal.

·       Batteries- The device that provides power to the transmitter.

·       Battery meter- The device used to monitor the strength of the transmitter batteries.

·       Crystal- The device that set the radio frequency of the transmission.

·       Gimbal (or stick) – The device that allow user to input desired control movements into the transmitter.

·       Handle- The device for carrying the transmitter.

·       Power switch- The switch used to apply battery power to the internal components of the transmitter.

·       Trainer switch- The switch used to to allow an instructor to give control of a model to the student.

·       Trim level- Slide controls used to adjust control surface during flight.

Specification regarding FUTABA 4FY:-

Whether you're just starting out, or are a sport pilot looking for the best for less in 4-channel control, the 4YF SkySport fills the bill. Even with its surprisingly low price, this radio is packed with features, in a sleek, slim case. And when you compare its convenience and performance to the competition, you'll discover that the 4YF is the best value in a quality system.

• A dual-conversion, 7-channel, narrow-band FM receiver filters out more interference for more precision and control.
• All-channel servo reversing provides more installation options.
• The power and servo reversing switches are located down and out of the way for convenience, and to avoid accidental changes.
• Full Tx and Rx NiCds—made from genuine Sanyo® cells—can be recharged simultaneously with the included 50A overnight AC charger.
• The battery meter features green and red LED for instant "go/no-go" status.

Specifications are listed below

·         SPECS:    Transmitter:

·         Modulation Method: FM (Frequency Modulation)

·         Power Requirement: 9.6V NiCd battery

·         Current Drain: 180mA

·         Trainer Port: Micro

·          

·         R168DF Receiver:

·         Length:  2.2" (55.5mm)

·         Width:   1.1" (28.5mm)

·         Height:   .8" (19.8mm)

·         Weight: 1oz (28g)

·          

·         Charger: FBC-8B(4)

·         Input: 120V AC 60Hz 4W

·         Output: Tx 9.6V DC 50mA

·         Rx 4.8V DC 50mA

·         Tx battery: 600mAh (FUTM1440)

·         Rx battery: 600mAh (FUTM1295)

·         Bands: 72,75MHz

·          

·         S3004 Ball Bearing Servo-FUTM0004

·         Speed:  .23 sec/60° @ 4.8V

·         .19 sec/60° @   6V

·         Torque:  44.3 oz-in (3.2 kg-cm) at 4.8V

·         56.8 oz-in (4.1 kg-cm) at   6V

·         Length: 1.59" (40.4mm)

·         Width:   .78" (19.8mm)

·         Height: 1.42"   (36mm)

·         Weight: 1.30oz (38g)

·         Connector: "J" type with approx. 5" wire

·         jxs 6/17/03

·         ir/jxs

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