Category: Information

Keeping Your RC Airplane in Trim:

By York Area R/C Club

Keeping Your RC Airplane in Trim: A Practical Guide to Balancing

A well-trimmed RC airplane doesn’t just fly better — it flies safer, more predictably, and with less pilot fatigue. Whether you’re fine-tuning after a maiden flight or correcting a nagging pull to one side, proper trimming and balancing are essential for smooth and efficient flying. This guide walks you through practical methods to get your aircraft flying hands-off straight and level.

⚖️ 1. Start With Proper CG Balance

Why it matters:
The center of gravity (CG) affects pitch stability. If it’s too far forward or back, your plane will either nose-dive or behave erratically.

Steps:

  • Refer to your plane’s manual for the recommended CG location.
  • Place fingers (or use a CG balancer) at the specified point on the wing.
  • Add or remove weight (typically in the nose or tail) to balance its level.

Tip: Use stick-on lead weights or shift internal components to make fine adjustments.

✈️ 2. Perform the Hands-Off Glide Test

Why it helps:
A short glide test can reveal CG or trim issues early, even before the motor is running.

Steps:

  • At shoulder height, gently toss the plane into the wind with no throttle.
  • If it dives sharply → CG is too far forward.
  • If it stalls or flares upward → CG is too far aft.
  • If it glides smoothly in a straight line → You’re good!

🎮 3. Use In-Flight Trim to Fine-Tune

Once airborne and trimmed for level throttle, fly straight and level. Let go of the sticks briefly and observe:

  • Plane climbs or dives? → Adjust elevator trim.
  • Drifting left or right? → Adjust aileron trim.
  • Nose yaws during level flight? → Adjust rudder trim.

Make small adjustments, one click at a time, using your transmitter trim tabs.

🛠️ 4. Mechanically Center Before Electronically Trimming

Why?
If you have to apply lots of electronic trim, something’s likely off mechanically.

Fix it:

  • Remove the servo arm and reattach it closer to the center position.
  • Adjust clevis or pushrod length as needed.
  • Re-test flight trim.

Keeping mechanical trim close to neutral helps maximize servo travel and resolution.

🌬️ 5. Trim in Calm Conditions

Best practice:
Trim flights early in the morning or on calm evenings. Less turbulence = more reliable observations.

📏 6. Balance Laterally Too

Not all balance is front-to-back — side-to-side (lateral) balance matters too.

Check it:

  • Suspend the plane from its propeller shaft and rudder/tail.
  • If one wing consistently dips, add a small counterweight (like a coin) to the opposite wingtip.

🛩 7. Save Trim Settings by Model

If your transmitter allows it, save your trim and sub-trim settings per model memory. That way, you won’t have to retrim every time you switch planes.

🧭 Final Thoughts

A trimmed and balanced aircraft is a joy to fly — predictable, efficient, and smooth through the air. By consistently checking CG, performing glide tests, and fine-tuning your trim during calm conditions, you’ll set yourself up for successful, stress-free flights every time.

Take the time to get it right, and your RC plane will thank you with rock-solid performance.

Fly smooth, fly safe!
— York Area R/C Club

Essential RC Safety Checks Before Every Flight

By York Area R/C ClubBefore every flight, a simple safety checklist can save your aircraft and prevent mishaps. Whether you’re flying a foam trainer or a 30 cc gas model, pre-flight inspections help catch issues before they become emergencies.

🛠️ Control Surface Inspection

  • Ensure all surfaces move freely and aren’t binding.
  • Check hinges and control horns for tight, secure attachment.
  • Verify pushrods and clevises are properly fastened.

🎮 Radio & Servo Function

  • Turn on transmitter before powering the model.
  • Confirm stick inputs match surface movements.
  • Perform a range check — walk 30 paces (or follow your 2.4 GHz transmitter’s method) while checking stick response (AMA range-check guidance).

🔋 Battery & Power Check

  • Verify flight battery is fully charged and secure.
  • Scan connectors for damage and corrosion.
  • Use a voltage checker or telemetry if possible.

🧱 Airframe Examination

  • Inspect for cracks, loose screws, or warping.
  • Ensure landing gear, wing bolts, and motor mount are tight.

📡 Antennas & Receiver Security

  • Make sure receiver antennas aren’t touching carbon or metal components.
  • Ensure wires and antennas are firmly routed and secured.
  • Re-bind the receiver as needed for reliable signal.

👁 Field Safety & Awareness

  • Announce your intent before taxiing or taking off.
  • Check runway and approach path for people or obstructions.
  • Be aware of other pilots, students, and active FPV pilots.

🚩 Bonus Checklist Tips

  • Use a printed or laminated checklist — SOGGI and FliteTest have solid resources.
  • Keep essential spares and tools in your field bag.
  • If anything feels off, don’t fly — verify before throttle up.

🌐 Helpful Resources

🎯 In Closing

Good habits make great pilots. Following these simple, consistent safety checks can prevent crashes, save money, and make your flying more enjoyable. Let safety be part of your routine—your plane and fellow pilots will thank you.

Fly high,
York Area R/C Club

The RC Pilot’s Toolkit: Essential Tools and Accessories for the Hangar

By York Area R/C ClubWhether you’re a casual flier or a frequent field visitor, having a well-equipped hangar is key to success. From routine maintenance to last-minute repairs, the right tools make all the difference.

🧰 1. Basic Hand Tools

  • Precision screwdrivers (Phillips & flathead)
  • Hex drivers (metric & SAE)
  • Needle-nose pliers & mini side cutters
  • Hobby knife with spare blades
  • Small adjustable wrench

🔧 2. Power Tools & Soldering

  • Rotary tool (e.g., Dremel)
  • Foam-safe low-heat glue gun
  • Soldering iron with fine tip & stand
  • Solder and heat-shrink tubing assortment

🔋 3. Battery Charging & Maintenance

  • Balance charger (LiPo/NiMH compatible)
  • Charge leads & adapters
  • Battery voltage checker: Horizon Hobby Battery Checkers
  • Fireproof LiPo charging bag
  • Battery storage cases with foam or dividers

🛠️ 4. Field-Ready Tools

  • CA glue + kicker, 5-minute epoxy
  • Masking tape, zip ties, Velcro, rubber bands
  • Spare clevises, servo arms, and control horns
  • Portable tool organizer or tote bag
  • General RC field accessories: Horizon Hobby – Field Accessories

🛩️ 5. Setup & Measurement Tools

🧼 6. Cleaning & Maintenance Supplies

  • Microfiber towels, cotton swabs
  • Isopropyl alcohol & clean brushes
  • Compressed air
  • Silicone lubricant spray for linkages

✅ Final Thoughts

Building your RC pilot toolkit takes time and smart upgrades. However, starting with these essentials ensures you’re ready for maintenance, setup, or field repairs. As your needs evolve, continue to add tools that help you fly better and more safely.

Create a checklist today and prepare for takeoff!

Fly high,
York Area R/C Club

Troubleshooting RC Servo Problems: Buzzing, Glitches & Failures

By York Area R/C ClubServos are the muscle behind your RC aircraft’s control surfaces. When they malfunction, they can turn a perfect flight into a real headache. Fortunately, most servo problems are preventable or fixable. Let’s break down the causes and cures for common servo issues so you can get back in the air with confidence.

🔊 Buzzing Servos

It’s not uncommon to hear a faint buzz from your servos, especially under load. However, constant or loud buzzing often signals trouble.

  • Cause: Mechanical binding in the control surface linkage.
  • Fix: Inspect linkages for friction or misalignment. Ensure clevises are not too tight and that control horns are moving freely.
  • Tip: Try disconnecting the pushrod. If the buzzing stops, the issue is likely mechanical, not electrical.

⚡ Jittering or Glitching

Sudden twitches or random movements when the sticks are untouched usually indicate interference or voltage issues.

  • Cause: Weak receiver signal, bad wiring, or power spikes.
  • Fix: Use a glitch-buster capacitor. Check for loose servo plugs or chafed wires. Rebind your receiver if the signal seems weak.
  • Upgrade Tip: Switch to a 2.4GHz radio system if you’re still using older FM gear — it’s more immune to interference.

🐢 Slow or Weak Response

Sluggish servos can be frustrating and dangerous, especially in windy conditions.

  • Cause: Low battery voltage or worn servo gears/motor.
  • Fix: Charge your receiver battery or upgrade to a BEC if using electric power. If only one servo is slow, consider replacing it.
  • Tip: Listen for a high-pitched whine or check for heat — it may indicate a failing motor inside the servo.

🚫 Complete Servo Failure

When a servo stops responding entirely, it’s time for a serious inspection.

  • Cause: Burned-out motor, fried circuit board, or broken internal gear.
  • Fix: Try swapping in a known-good servo in the same port. If that works, the original servo is likely dead and should be replaced.
  • Tip: Some servos have replaceable gears or motors — but at hobby pricing, it’s often quicker to just swap it out.

🧰 Preventive Maintenance Tips

  • Secure all wiring with zip ties or tape to avoid in-flight vibration wear.
  • Check servo arms for cracks and replace plastic ones with heavy-duty versions for larger planes.
  • Use servo testers to check for erratic behavior before installation.
  • Avoid extreme throws unless your servo torque rating supports it.

🌐 Helpful Resources

🎯 In Closing

Servos may be small, but they play a critical role in every flight. By understanding how to recognize and address buzzing, glitching, or failure, you’ll fly safer and with greater confidence. Keep them clean, powered, and stress-free — and they’ll keep your control surfaces sharp and reliable.

— York Area R/C Club

How to Set Up RC Airplane Servos

By York Area R/C Club

Setting up servos correctly is essential for precise control, smooth flight, and mechanical reliability in both RC planes and helicopters. Whether you’re flying a 4-channel trainer or a collective-pitch heli, proper servo alignment and configuration makes all the difference. In this guide, we’ll walk you through how to set up servos step‑by‑step—from centering and mounting to fine‑tuning and testing—so your aircraft responds exactly the way it should.

🛩 RC Plane Servo Setup

1. Choose the Right Servo for Each Surface

  • Standard servos are great for trainers and sport models.
  • Metal‑gear servos offer higher torque—ideal for rudder or tailwheel control.
  • Mini/micro servos are suited to smaller aircraft or park flyers.

As a result, selecting the correct servo type ensures both durability and effective performance.

2. Center the Servo Before Installation

Use a servo tester or plug the servo into your receiver. Then, power on your transmitter with trims centered. This ensures the servo begins in its neutral position.

3. Mount Securely and Align Linkages

  • Use vibration‑isolating grommets and appropriate screws.
  • Keep pushrods straight and parallel when possible.
  • Ensure servo arms are perpendicular at the neutral stick position.

Therefore, accurate mounting reduces stress and promotes smooth surface movement.

4. Adjust Travel and Sub‑Trim

Use your radio’s sub‑trim to fine‑tune the neutral. Additionally, correctly set travel limits to prevent overdriving—reducing the risk of servo burnout or linkage binding.

5. Perform a Full Range Test

  • Move sticks through full deflection and check for binding.
  • Verify the control surfaces return to center smoothly and consistently.
  • Finally, conduct a proper range check before your maiden flight.

🚁 Helicopter Servo Setup

1. Know Your Layout (CCPM or Mechanical Mix)

Most modern helis use CCPM (Cyclic Collective Pitch Mixing), where multiple servos work in tandem for cyclic and pitch control. Consequently, setup precision is essential.

2. Level the Swashplate at Mid‑Stick

Center your throttle/pitch stick. Next, use a swash leveler to ensure the swashplate is level front‑to‑back and side‑to‑side. Accurate leveling avoids uneven control response.

3. Match Servo Arm Angles

  • Servo horns should be 90° relative to the linkages at mid‑stick.
  • Use sub‑trim for fine adjustments. However, don’t rely solely on endpoint adjustments.

4. Calibrate with a Flybarless Controller

If you’re using an FBL unit (like Spektrum AR7200BX, MicroBeast, or Spirit), then follow the setup wizard carefully to ensure correct servo direction, range, and pitch alignment.

5. Check Collective and Cyclic Movement

  • Verify the swash moves smoothly and evenly without binding.
  • Ensure collective and cyclic changes occur symmetrically.
  • For 3D setups, target approximately +12° to −12° of collective pitch.

In summary, precise calibration ensures balanced and predictable performance.

📎 Bonus Resources

📍 In Closing

Whether you’re flying fixed‑wing or rotary aircraft, servo setup is a critical foundation for safe and reliable flight. Because of this, taking your time to align, test, and program your servos will give you a smoother flying experience.

Set it up right — and fly with confidence.
— York Area R/C Club

Night Flying RC: Illuminating the Skies After Dark

By York Area R/C ClubFlying RC planes after sunset is a thrilling experience that opens up a whole new side of the hobby. However, it also requires the right setup, safety precautions, and lighting equipment to fly confidently and safely. Night flying RC aircraft combines technology, creativity, and piloting skill — and when done right, it’s unforgettable. In this guide, we’ll walk through everything you need to know to illuminate the skies after dark.

💡 Why Try Night Flying?

Night flying adds a whole new challenge and sense of excitement. Not only does it test your orientation and visibility skills, but it also provides a unique visual display — especially with the right LED setup. Additionally, cooler evening air can lead to smoother flight conditions and less wind turbulence.

🔦 Essential Gear for Night Flying

Before you take off into the night, make sure your RC plane is properly equipped. Here’s what you’ll need:

  • LED Light Strips or Modules – For visibility and orientation. Use different colors for left/right wings and tail.
  • Power Source – LEDs can run off a separate battery or tap into your flight pack. Be sure the draw is minimal.
  • Reflective Tape – Enhances visibility even when lights dim or fail.
  • Backup Lighting – A failsafe strobe or beacon is highly recommended.

Tip: Use contrasting LED colors (e.g., red on left, green on right, white on tail) to maintain orientation in the air.

🛠️ Pre-Flight Checklist for Night Flying

  • Double-check all light connections and mounts.
  • Perform a full range test of your radio system.
  • Charge all batteries fully — especially your light power supply.
  • Inspect control surfaces and servos under a flashlight before launch.

In addition, plan your flight path ahead of time and avoid obstacles that might disappear in the dark.

🧭 Best Planes for Night Flying

Some RC aircraft are better suited for night flying than others. Foam planes with internal lighting channels or large surface areas are ideal. For example, planes like the E-flite Night Radian or the Multiplex FunCub with LED mods are popular choices.

Beginner Tip: Start with a slow, stable high-wing model until you’re comfortable flying after dark.

🔐 Safety First: Flying at Night

  • Always have a spotter with a flashlight to help track your aircraft.
  • Never fly beyond visual line of sight, even with lights.
  • Avoid flying near trees, buildings, or power lines.
  • Know your club’s night flying rules and FAA guidelines.

Because visibility is reduced, quick reactions are more important — so keep flights short until you’re confident in your lighting setup.

📎 Bonus Resources

📍 In Closing

Night flying RC aircraft is not only visually stunning but also deeply rewarding. With the proper gear, preparation, and attention to safety, you can enjoy flying well past sunset. So next time the sun goes down — don’t pack up your plane. Light it up and take to the skies!

Stay safe and have fun,
— York Area R/C Club

Pitch, Diameter & Power: Choosing the Ideal Prop for Your RC Airplane

By York R/C Club

Introduction

Ever watched two identical planes launch—one rocketing skyward, the other struggling? In many cases, the only difference is the propeller. That’s because the right prop choice can dramatically improve thrust and efficiency. In this guide, you’ll learn what the numbers mean, how to match props to motors and goals, and how to run quick tests to ensure you’re gaining performance—without overloading your ESC.

TL;DR — The right prop can add 20 % more thrust or slash amps without touching electronics. Therefore, use diameter and pitch wisely, test safely, and fine-tune for either punch or endurance.

Continue reading “Pitch, Diameter & Power: Choosing the Ideal Prop for Your RC Airplane”

A Pilot’s Prayer to the RC Gods

Oh mighty Lords of Lift and Sky,
Who watch our planes from up on high,
We come with servos stilled and still—
No breeze, no flight, just heat and hill.

Our wings lie idle in the shade,
Our batteries drained, our joy delayed.
The summer sun, relentless, bold,
Has scorched the field and made us fold.

We’ve checked our trim, our CG’s right,
Our checklists gleam in morning light.
Yet still we wait for winds to turn,
For skies to cool, for clouds to churn.

Oh RC gods, hear now our cry—
We long to soar, we yearn to fly!
Grant us mercy, ease this blaze,
And bless us with some calmer days.

Let thermals lift but not too wild,
Let breezes flow both soft and mild.
Deliver us from this summer sear—
And bring us cooling this time of year.

We offer thanks for flight and fun,
For every loop and rising sun.
But now, with grounded wings we pray:
Send flying weather back our way!

Amen… and pass the transmitter.

RC Plane Trim Guide: How to Fly Hands-Off and Level

By York R/C Club

Introduction

A well-trimmed RC airplane flies straight and level, so you aren’t constantly fighting the controls. In this guide, we’ll explain mechanical and digital trim, walk through a step-by-step trim flight, cover essential ground checks, and troubleshoot the most common trim issues. Because summer weather can affect your trim, we’ll also discuss why it’s important to re-check every season. We’ve gathered the best practices from AMA, Horizon Hobby, and our own club instructors. Therefore, whether you’re a beginner or a veteran, you’ll find useful tips here. For even more discussion, see Trimming a plane by Flite Test Forums.

TL;DR — Proper trim makes flying easier, safer, and much more enjoyable. First, fix any issues with hardware. Then, finish fine-tuning using your radio. As a result, you’ll fly with confidence every time you go to the field. Watch this YouTube video on RC trimming basics for a step-by-step demonstration.

Continue reading “RC Plane Trim Guide: How to Fly Hands-Off and Level”

Extending Flight Time: Tips for Maximizing Battery Efficiency and Duration

By York Area R/C Club

RC pilots are always looking for ways to spend more time in the air. Whether you’re cruising with an electric trainer or flying a high-performance EDF jet, flight time depends on battery efficiency. Here are practical strategies to help you get the most out of every charge.

🔋 1. Choose the Right Battery for the Job

  • Match your battery to your aircraft’s needs — too heavy hurts performance, too small stresses the system.
  • Stick with high-quality LiPo packs from trusted brands. Cheap packs often have higher internal resistance, which reduces both performance and runtime.

⚖️ 2. Keep Weight to a Minimum

  • Extra weight = shorter flight time.
  • Remove unnecessary accessories, clean up wiring, and use lightweight materials when possible.
  • Consider smaller or more efficient props if they still meet thrust needs.

🚁 3. Optimize Propeller Selection

  • An efficient propeller that matches your motor’s “sweet spot” can greatly increase flight time.
  • Use a watt meter to choose props that keep amp draw low without sacrificing necessary thrust.

💨 4. Fly Smoothly

  • Avoid full-throttle runs — they drain the battery fast.
  • Use light stick inputs and keep your aircraft trimmed for level flight.
  • Practice throttle management during climbs, turns, and descents.

🌡️ 5. Keep Batteries at Proper Temperatures

  • Warm (not hot) LiPos perform better.
  • In cold weather, store packs in insulated containers until use.
  • Don’t fly immediately after charging if the pack is still hot — heat plus high discharge is hard on the cells.

🔧 6. Maintain Your Equipment

  • Check motor bearings, ESCs, and connectors regularly.
  • Balance propellers to minimize vibration and unnecessary current draw.
  • Clean or replace any worn-out components.

📉 7. Monitor Voltage and Set Timers

  • Use low-voltage alarms or telemetry to avoid over-discharging.
  • Set flight timers for around 70–80% of your known flight time to leave margin and protect the battery.

🔌 8. Charge Properly

  • Balance charge every time to extend battery health.
  • Use chargers that display IR (internal resistance) and watch for cells that degrade.
  • Never store LiPos fully charged — use storage mode for longer lifespan.

📊 9. Consider a Higher mAh Battery (When Practical)

  • If your aircraft can handle the weight, a higher-capacity battery can offer longer flights.
  • Just be sure the added mass doesn’t cause more power draw than the benefit it gives.

✅ Final Tip: Track Your Results

Keep a flight log with battery info, weather conditions, throttle use, and total flight time. Over time, you’ll identify which setups and habits give the best results.

Maximizing flight time isn’t just about buying bigger batteries — it’s about better habits. With thoughtful setup, proper maintenance, and efficient flying, you’ll enjoy longer sessions and extend the life of your packs.

📎 Bonus Resources