Horizon Hobby QUATTRO J-Line Quattro 4 Channel FM Radio SystemPasr User Manual J line Quattro Manual

Horizon Hobby, LLC J-Line Quattro 4 Channel FM Radio SystemPasr J line Quattro Manual

Quattro Manual

4-CHANNEL FM RADIO SYSTEMINSTRUCTION MANUALMANUFACTURED BY JR REMOTE COMTROL
1QUATTRO MANUAL1.   Introduction to the Quattro Radio System. . . . 12.   System Specifications . . . . . . . . . . . . . . . . . . . . . 23.   Quattro Transmitter3.1 Transmitter Features . . . . . . . . . . . . . . . . . . . . 23.2 Transmitter Layout . . . . . . . . . . . . . . . . . . . . 2-33.3 Transmitter Specifications. . . . . . . . . . . . . . . . 33.4 Control Stick Length Adjustment . . . . . . . . . . 33.5 Neck Strap Attachment . . . . . . . . . . . . . . . . . . 34.  NER-600 Receiver4.1 Receiver Features . . . . . . . . . . . . . . . . . . . . . . . 44.2 Receiver Layout . . . . . . . . . . . . . . . . . . . . . . . . 44.3 Receiver Specifications . . . . . . . . . . . . . . . . . . 45.  577 Servo5.1 Servo Features . . . . . . . . . . . . . . . . . . . . . . . . . 55.2 Servo Layout. . . . . . . . . . . . . . . . . . . . . . . . . . . 55.3 577 Servo Specifications . . . . . . . . . . . . . . . . . 56.  Airborne (Receiver) Battery Pack. . . . . . . . . . . . . 57.  Charger Specifications. . . . . . . . . . . . . . . . . . . . . . 68.  Charging Your Quattro Radio System Prior to Installation8.1 Battery Charger. . . . . . . . . . . . . . . . . . . . . . . . . 6TABLE OF CONTENTS 1. INTRODUCTION TO THE J-LINE QUATTRO RADIO SYSTEMThank you for purchasing the J-line Quattro 4-ChannelFM Radio System. This unit has been designed to providethe modeler with a high quality, user-friendly radiosystem that can be depended upon for years to come.It is important that you carefully read this manual beforeattempting to operate your Quattro System. Please payparticular attention to Section 8, Charging Your QuattroRadio System Prior to Installing.9.  Pre-Installation System Preparation9.1 Flight Pack Connections. . . . . . . . . . . . . . . . . . 79.2 Transmitter Preparation. . . . . . . . . . . . . . . . . . 79.3 577 Servo Preparation . . . . . . . . . . . . . . . . . . . 89.4 System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 810. Flight Pack Installation10.1 Installation Suggestions . . . . . . . . . . . . . . . . 910.2 Servo Reversing . . . . . . . . . . . . . . . . . . . . . . 1010.3 Setting Reversing Switches . . . . . . . . . . . . . 1010.4 Adjusting Control Surface Travel. . . . . . . . . 1111. Pre-Flight Information11.1 Quattro Trainer System . . . . . . . . . . . . . . . . 1211.2 Operating the Trainer System . . . . . . . . . . . 1211.3 Range Testing Your Model  . . . . . . . . . . . . . 1212. General Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1313. Daily Flight Checks. . . . . . . . . . . . . . . . . . . . . . . . 1314. Warranty and Service Information14.1 Warranty Coverage . . . . . . . . . . . . . . . . . . . . 1414.2 Repair Service Instructions . . . . . . . . . . . . . 1415. Frequency Chart. . . . . . . . . . . . . . . . . . . . . . . . . . 15
2QUATTRO MANUAL3. QUATTRO TRANSMITTERTRANSMITTER FEATURESTRANSMITTER LAYOUT• Computer-designed, ergonomically styled case• Servo reversing on all 4 channels (page 12)• Adjustable control stick length (page 5)• Trainer system feature compatible with all current JR radio systems• Easy-to-read transmitter LED battery voltage indicator• 9.6V 600mAh NiCad transmitter battery pack• Power output approximately 750mwSystem Name QuattroTransmitter Body NET-E104Receiver NER-600 Charger NEC-221 Airborne Battery 4.8V 600mAh NiCadServos NES-577 x 4 Accessories Mini SwitchServo Accessories12" Aileron ExtensionInstruction Manual                          2. SYSTEM SPECIFICATIONS3.13.2Transmitter LED BatteryVoltage IndicatorNeck Strap Attachment(JRPA023 Optional JR Neck Strap)Throttle/Rudder StickTrainer ButtonTransmitter AntennaCarrying BarElevator TrimAileron TrimElevator/Aileron StickPower SwitchThrottle TrimRudder TrimIMPORTANTTransmiter Battery VoltageLED IndicatorLow: Do not flyMid: System should be rechargedFull: System OK to flyLow    Mid     FullRed  Orange Green
3QUATTRO MANUALTRANSMITTER LAYOUT3.2TRANSMITTER SPECIFICATIONSCONTROL STICK LENGTH ADJUSTMENTNECK STRAP ATTACHMENTModel Number NET-E104  RF 72MHzModulation PPM (FM)There is an eye hook on the front of the transmitterfor attaching an optional neck strap (JRPA023). Theeye hook is precisely positioned (see Section 3.2)so that the transmitter will be perfectly balancedwhen a neck strap is used.To adjust the control stick length, use a 2mm Allenwrench to unlock the set screw located inside theend of the control stick. Turn the set screwcounterclockwise to loosen it, then turn the knurledportion of the stick to adjust the length.Counterclockwise will lengthen the stick andclockwise will shorten it. After the control stick(s)has been adjusted to suit your flying style, tightenthe set screw.LOOSENTIGHTENSET SCREW3.33.43.59.6V 600mAh NiCadTransmitter Battery PackTrainer Cord JackTransmitterFrequency CrystalSet ScrewLoosenTightenRudderElevatorAileronThrottleCarrying BarServo Reversing Switches(Located behind Transmitter Battery Pack)Output Power  Approximately 750mwCurrent Drain 150mAhPower Source 1.2V x 8 NiCad (9.6V 600mAh)Output Pulse 1.0 –2.0msBack Cover
4QUATTRO MANUALRECEIVER SPECIFICATIONSModel Number NER-600Type 6-Channel FM ABC&W Frequency 72MHzSensitivity(Microseconds)5ms MinimumSelectivity 8KHz/50dbWeight 1 oz.Size (W x L x H) 1.43" x 2.06" x .55"Receiver Antenna 39" for all Aircraft FrequenciesRECEIVER FEATURES• Patented ABC&W noise rejection system for increased interference protection • Compact, lightweight design  provides easyinstallation into most model  designs• State-of-the-art surface mount technology (SMT) RECEIVER LAYOUT4. NER-600 RECEIVERBATTAUX 1GEARRUDDELEVAILETHRO6 CH 72MHz FM RECEIVERABC&W INTERFERENCEPROTECTION SYSTEM4.14.24.3AntennaR600 ReceiverBattery (Switch Harness)RudderReceiverFrequencyCrystal ElevatorAileronThrottle (Engine)
5QUATTRO MANUAL5. 577 SERVOSERVO FEATURES• A zero deadband amplifier ensures accurate neutral centering• Low current drain• An indirect drive feedback potentiometer gives additional protection from vibration• State-of-the-art surface mount technology (SMT)• A 3-pole ferrite cored motor for reliability• Wide speed output shaft bushings for increased precision577 SERVO SPECIFICATIONSTorque (oz/in) 43 oz.Speed (sec./60°) .25 sec/60°Weight (oz.) 1.47Size (WxLxH) 0.73" x 1.52" x 1.32"Motor 3-Pole FerriteSERVO LAYOUT5.15.25.36. AIRBORNE (RECEIVER) BATTERY PACKModel Number 4N600Voltage  1.2V x 4 NiCad (4.8V 600mAh) Size (WxLxH) 2.24" x .59" x 2.05"Weight (oz.)  3.3Servo Mounting FlangeRubber GrommetsRubber GrommetsServo CaseServo Lead w/ConnectorServo Output ShaftServo Mounting FlangeServo Arm/HornServo Arm Retaining ScrewServo EyeletTop View
6QUATTRO MANUALBATTERY CHARGERThe pilot lamps on the battery charger shouldalways be ON during the charging operation. If theyare not, check to make sure you have turned offboth the transmitter and receiver.Do not use the charger for equipment other than JR.The charging plug polarity may not be the same andequipment damage may result.Do not use other manufacturers’ after-marketaccessories that plug into the transmitter’s chargingjack. If you do, any damage that results will not becovered by the warranty. If you are unsure ofcompatibilities with your radio, seek expert advicebefore doing anything to avoid possible damage.During the charging operation, the charger’stemperature is slightly elevated. This is normal.Special note on J-line transmitter charge polarity:8. CHARGING YOUR QUATTRO RADIO SYSTEM PRIOR TO INSTALLATIONYour Quattro Radio System is shipped from thefactory with both the transmitter and receiverNiCad batteries in a discharged state. Beforeattempting to install/operate your Quattro System,it is important that the system be charged forapproximately 24 hours to ensure that bothtransmitter and receiver packs are at peak capacity.Under normal conditions, subsequent recharging ofyour Quattro System will require only an overnightcharge (approximately 16 hours) to attain peakcharge capacity.The charger supplied with this system is designedto recharge your transmitter and receiver batterpacks at a rate of 50mAh.The center pin of the charge receptacle on all J-linebrand radio systems is Negative polarity. Therefore,the center pin on all J-line or JR chargers isnegative, not positive. Your J-line radio system’scharge polarity is reversed from many othermanufacturers chargers. Beware of improperpolarity connections based on “color code” wireleads as they DO NOT APPLY in this instance.You must always be certain that the center pin onany charger used with this system is wired fornegative polarity, otherwise damage will occur tothe charge circuit of the Quattro. The J-line warrantydoes not cover any system that is damaged byreverse polarity charging.7. CHARGER SPECIFICATIONSModel Number  NEC-221Input Voltage AC  100-120V Output Current 50mAh Transmitter/50mAh ReceiverCharging Time 15 Hours8.1Right Side of TransmitterCharging JackCenter Pinis NegativeOutside is PositiveCharger Pigtail for TransmitterBlack to PositiveRed to NegativeCharger Pigtail for ReceiverRed-Positive/Brown-Negative/Orange-Signal
7QUATTRO MANUALFLIGHT PACK CONNECTIONSConnect all flight pack components of your Quattro System as outlined in the diagram below:9. PRE-INSTALLATION SYSTEM PREPARATIONONOFFBATTAUX 1GEARRUDDELEVAILETHRO6 CH 72MHz FM RECEIVERABC&W INTERFERENCEPROTECTION SYSTEM9.1Receiver Battery 4N600Not Used With 4-Channel SystemNot Used With 4-Channel SystemRudderElevatorAileronThrottleNote: On some types of 2 and 3-channel aircraft, the rudder servo is plugged in here.On/Off Switch Harness(JRPA003)Connect to Chargerfor ChargingR600 ReceiverAntennaTRANSMITTER PREPARATIONAdjust each of the 4 trim levers (aileron, elevator, rudder, and throttle) to the center position.9.2Gimble Gimble
8QUATTRO MANUAL577 SERVO PREPARATIONUsing a Phillips screwdriver, remove the servo arm retaining screws from each of the 577 servos as shownin Figure 1. Next, install 4 servo grommets and 4 servo eyelets to each 577 servo as shown in Figure 2.SYSTEM CHECKSlide the power ON/OFF switch on your QuattroTransmitter to the “ON” position.Next, slide the ON/OFF switch on your flight packswitch harness to the “ON” position.By moving each of the two transmitter sticks in afore-aft, left-right motion, the correspondingthrottle, rudder, elevator, and aileron (optional)servo arm/wheel will rotate. Please refer to thetransmitter stick function chart below.With the system still activated (ON), move thethrottle stick to the neutral (center) position.Double check to be sure that the four transmittertrim levers are still in their neutral position.Next, with the power still activated to thetransmitter and flight pack, remove the servoarm/horn from each of the 577 servos. Then, turnthe power “OFF” to the flight pack first, then thetransmitter. By doing this, the 577 servos will be leftin their neutral position, and they are now ready tobe installed into your model.NOTE: Save the servo arms/horns; they will bereattached to the servos after installation.9.39.4ThrottleThrottleRudderElevatorElevatorAileron(w/optional servo)Aileron(w/optional servo)RudderRubber GrommetServo CaseServo Lead w/ConnectorServo Output ShaftServo Mounting Flange Servo Arm/HornServo Arm Retaining ScrewServo EyeletFigure 2Figure 1Servo Arm Retaining Screw(Phillips Head).
9QUATTRO MANUALINSTALLATION SUGGESTIONSFlight pack installation varies greatly from onemodel to another. For your convenience, we haveincluded the photograph below outlining a typicalflight pack installation in a standard 4-channeltrainer type model airplane.It is important to correctly install the radio systemin your model. Please read and carefully follow thesuggestions listed below:1.  For added protection, wrap the receiver and the receiver NiCad in foam rubber that is at least 1/4" thick.2.  Run the receiver antenna through the fuselage and make sure it is fully extended. Never cut or bundle your receiver antenna — this will decrease range and performance.3.  Rubber servo grommets are included with your radio system and should be installed in the servo flanges. The servos should then be mounted on either hardwood rails or a plywood tray with the mounting screws provided. Do not overtighten the mounting screws. The flange of the brass eyelets should face down (toward the wood). See Section 9.3.4.  With the servo at neutral, install the required servo arm/horn exactly 90° to the servo case as shown in the diagram below.5.  Before installing the servo output arms, make sure the servo is in its neutral position.6.  All servos must be able to move freely over the full range of their travel. Make sure the linkagesdo not impede servo travel. A stalled servo will drain the battery pack within a few minutes.7.  In the case of gas-powered model aircraft, mount the receiver power switch on the side of the fuselage opposite the muffler to protect the switch from exhaust residue. With other types of models, mount the switch in the mostconvenient place. Make sure the switch operatesfreely and is capable of traveling its full distance.10. FLIGHT PACK INSTALLATION10.1Servo HornFuselage Servo, Receiver, Battery Installation Aileron (Wing) Servo InstallationControl Rod 90° with Servo atNeutral/Center Position
10 QUATTRO MANUALSERVO REVERSINGAfter radio installation, it is imperative that theproper servo/control system direction beestablished. Servo reversing allows you to alter thedirection of the servo/control surface movement tomatch the direction of the transmitter stick. Pleaserefer to the chart in the following section below todetermine the proper control surface direction.SETTING REVERSING SWITCHES1.  Connect all control linkages and check to see that all servos move freely.2.  While standing directly behind the airplane, go through the steps shown in the charts below to check proper direction of the control surface.3. Using the Servo Reversing Switches located behind the Transmitter Battery Pack, adjust the direction of each servo for proper operation.10.210.3LeftRudderFull Throttle Down ElevatorRightAileronUp ElevatorLeft AileronIdleRightRudderFull ThrottleLeftRudderIdleRightRudderDown ElevatorRightAileronLeftAileronUp ElevatorRudderElevatorAileronThrottleServo Reversing Switches(Located behind Transmitter Battery Pack)(Mode II Transmitter Shown)CarburetorLow (Idle)High (Full)1/16"ElevatorAileron UpAileron Down RudderUp Elevator Throttle Right Aileron Right Rudder
11QUATTRO MANUALThe final step in your flight pack installation will beto determine the amount each control surface willmove on your model at full transmitter stickdeflection. Please refer to your aircraft’s instructionmanual for suggested travel limits.It is possible to increase/decrease the amount thatyour control surface moves at full stick deflectionby mechanical adjustments.It is imperative that the servo does not attempt topush/pull the control surface past its mechanicallimits. This condition is called “binding.” When aservo moves a control surface into a “binding”position, the servo itself then becomes “stalled,”unable to reach its full deflection. This condition isboth harmful to your control linkage and to yourservo. This “stalled” condition will also force theservo to drain power more quickly from your flightpack battery, thereby reducing your usable flyingtime. Fortunately, servo “stalling” is usually easy todetect by either a “buzzing” or “humming” soundwhich comes from the stalled servo.The following diagram is designed to help clarifyhow to increase or decrease control surface travelmechanically to eliminate control surface “binding”and servo “stalling.”To increase control surface travel, select a linkageattachment point further outward on the servo armor further inward on the control horn closer to thecontrol surface (Figure 2).To reduce control surface travel, select the linkageattachment point close to the center of the servoarea or further out on the control horn on thecontrol surface (Figure 3).Quite simply, by moving the control rod in on theservo arm/wheel, control surface travel will bereduced, and by moving the control rod out on theservo arm, the control surface travel will beincreased. The opposite holds true for the controlsurface arm (horn) as well. You may also use anycombination of these positions to achieve propercontrol surface/servo travel.NOTE: Once the appropriate servo arm/wheel andcontrol rod location has been established, securethe servo arm to the servo output shaft using theoriginal servo horn screw.Control RodFigure 1 Normal (Linear)Linkage Set Up Figure 2 Increased ControlSurface Movement Figure 3 Reduced ControlSurface MovementServo Arm Control SurfaceArm (Horn) Control SurfaceArm (Horn) Control SurfaceArm (Horn)Servo Arm Servo ArmControl Rod Control RodADJUSTING CONTROL SURFACE TRAVEL10.4
12 QUATTRO MANUAL11. PRE-FLIGHT INFORMATIONQUATTRO TRAINER SYSTEMThe Quattro features a built-in trainer system. Thetransmitter can be used as either a master (trainer)or as a slave (trainee).  The Quattro is compatiblewith all other current PPM selectable (FM) J-line orJR radios that have built-in trainer systems. Anoptional trainer cord is needed (JRPA130).OPERATING THE TRAINER SYSTEM1.  Match the servo reversing and trims of both radios.2.  Plug the optional trainer cord into both transmitters.3.  Turn ON the master transmitter. NOTE: The slave radio must be left OFF.4.  Test all the control functions on your aircraft with the master radio.5.  Push the trainer button on the master transmitter and check all the control functions with the slave radio.Special Note to Beginners: We strongly suggestthat you seek the help of an experienced modelairplane pilot prior to flying your new model.RANGE TESTING YOUR MODELWe suggest that before the initial flight of yourmodel, you first perform a ground range test toensure that the transmitting/receiving abilities ofyour Quattro perform properly. Conduct the rangetest as follows:Do not extend the transmitter antenna at this time.Turn your Quattro transmitter “ON”. Next, turn themodel switch “ON”.  Slowly walk away from themodel while moving the control surfaces. Thesystem should function properly to a distance ofapproximately 60-65 feet.NOTE: If your test falls short of the describedrange, confirm that your NiCad batteries are fullycharged. If this situation remains unchanged,please contact the Horizon Service Center (addressand phone number at the back of this manual)before attempting to fly your model.11.111.211.3Trainer SwitchSlave Transmitter Power Switch OffMaster Transmitter Power Switch OnTrainer SwitchOptional Trainer Cord(JRPA130)
13QUATTRO MANUAL12. GENERAL NOTES13. DAILY FLIGHT CHECKSRadio controlled models are a great source ofpleasure. Unfortunately, they can also pose apotential hazard if not maintained and operatedproperly. It is imperative that you install your radiocontrol system correctly. Additionally, your level ofpiloting competency must be high enough toensure that you are able to control your aircraftunder all conditions. If you are a newcomer to radiocontrolled flying, please seek help from anexperience pilot or your local hobby shop.Safety Do’s and Don’ts • Ensure that your batteries have been properly charged prior to initial flight. • Keep track of the time that the system is turned on so that you will have an idea of how long youcan safely operate your system.• Perform a ground range check prior to the initialflight of the day. See the “Daily Flight Checks” section for information on how to do so.• Check all control surfaces prior to each takeoff.• Use frequency flags.• Do not fly your model near spectators, parking areas, or at any other area that could result in injury to people or damage of property.• Do not fly during adverse weather conditions. Poor visibility can cause disorientation and loss of control of your aircraft.  Strong winds can cause similar problems.• Do not fly unless your frequency is clear. Warning: Only one transmitter at a time can operate on a given frequency. If you turn on yourtransmitter while someone else is operating a model on your frequency, both pilots will lose control of their models. Only one person can use a given frequency at a time. It does not matter if it is AM, FM or PCM — only one frequency at a time.• Do not point the transmitter antenna directly toward the model. The radiation pattern from the tip of the antenna is inherently low.• Do not take chances. If at any time during flight you observe any erratic or abnormal operation, land immediately, and do not resume flight until the cause of the problem has been ascertained and corrected.1.  Check the battery voltage on both the transmitter and the receiver battery packs. Don’tfly below 9.0 volts on the transmitter or below 4.7 volts on the receiver. To do so can cause a crash of your aircraft.NOTE: When you check the receiver battery, be sure that you have polarities correct on your expanded scale voltmeter (optional).2.   Check all hardware (linkages, screws, nuts, bolts) prior to each day’s flight. Be sure that binding does not occur and that everything is properly secured.3.   Ensure that all surfaces are moving in the proper manner.4.   Perform the following ground range checkbefore each day’s flying session: •  Do not extend the transmitter antenna at this time. Turn the transmitter “ON.”•  Turn the model “ON.”• Slowly walk away from the model while moving the control surfaces. The aircraft should function properly at a distance of 60-75 feet.5.   Ensure that all trim levers are in the proper location.6.   Check to be sure that all servo pigtails and switch harness plugs are secure in the receiver. Also, make sure that the switch harness moves completely in both directions.
14 QUATTRO MANUAL14. WARRANTY AND SERVICE INFORMATIONWARRANTY COVERAGEREPAIR SERVICE INSTRUCTIONSYour new equipment is warranted to the originalpurchaser against manufacturer defects in materialand workmanship for one year from the date ofpurchase. During this period, Horizon ServiceCenter will repair or replace, at our discretion, anycomponent that is found to be factory defective atno cost to the purchaser. This warranty is limited tothe original purchaser and is not transferable.This warranty does not apply to any unit which hasbeen improperly installed, mishandled, abused, ordamaged in a crash, or to any unit which has beenrepaired or altered by any unauthorized agencies.Under no circumstances will the buyer be entitledto consequential or incidental damages. Thislimited warranty gives you specific legal rights; youalso have other rights which may vary from state tostate. As with all fine electronic equipment, do notsubject your unit to extreme temperatures,humidity or moisture. Do not leave it in directsunlight for long periods of time.In the event that your equipment needs service,please follow the instructions listed below:1. Check all ON/OFF switches to be sure they areoff. This will speed the repair process of checkingbattery condition.2. Return your system components only (transmitter, receiver, servos, etc.) Do not return your system installed in a model car, boat, plane, etc.3. Use the original carton/packaging (molded foam container), or equivalent, to ship your unit. Do not use the carton itself as a shipping carton; you should package the equipment carton withina sturdy shipping container using additional packing material to safeguard against damage during transit. Include complete name andaddress inside the carton, as well as clearlywriting it on the outer label/return addressarea. Ship your equipment fully insured andprepaid. Horizon Service Center is notresponsible for any damages incurred during shipping.4. Include detailed information explaining your operation of the equipment and problem(s) encountered. Provide an itemized list of equipment enclosed and identify any particular area/function which may better assist our technicians in addressing your concerns. Date your correspondence, and include your name, mailing address, and a phone number where you can be reached during the business day.5. Warranty Repairs. To receive warranty service you must include a legible photocopy of your original dated sales receipt to verify your proof-of-purchase date. Providing that warranty conditions have been met, your radio will be repaired without charge.6. Normal Non-Warranty Repairs. Should your repair cost exceed 50% of the retail purchase cost, you will be provided with an estimate advising you of your options.Within your letter, advise us of the paymentmethod you prefer to use. Horizon Service Centeraccepts VISA or MasterCard. Please include yourcard number and expiration date.Mail your system to:Horizon Service Center4105 Fieldstone RoadChampaign, Illinois 61822(217) 355-951114.114.2
15QUATTRO MANUAL15. FREQUENCY CHART72MHz requires no special license to operate.* It is important that you attach the enclosed frequency ID plates/flag to your Quattro transmitter antenna.CH.NO. FREQUENCY 15   72.090 16   72.110 17   72.130 18 72.150 19   72.170 20   72.190 21   72.210 22   72.230 23   72.250 24   72.270 25   72.290 26   72.310 27   72.330 28   72.350 29   72.370 30   72.390 31   72.410 32   72.430 33   72.450 34   72.470 35   72.49036    72.510 37    72.530 CH.NO. FREQUENCY  38    72.550 39    72.570 40    72.590 41    72.610 42    72.630 43    72.650 44    72.670 45    72.690 46    72.710 47    72.730 48    72.750 49   72.770 50    72.790 51    72.810 52    72.830 53    72.850 54    72.870 55    72.890 56    72.910 57    72.930 58    72.950 59    72.970 60    72.99072MHz 72MHz Note: Channels 11-14 are not available through JR.
16 QUATTRO MANUALNOTES
DISTRIBUTED EXCLUSIVELY BY HORIZON HOBBY, INC.  CHAMPAIGN, IL  61822 www.horizonhobby.comMANUFACTURED BY JR REMOTE COMTROL

Navigation menu