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  3. FUTABA FP-S138

FUTABA FP-S138 Servo Fm 1PC.

Fp-s138 Futaba Rc Servo Fm Con 1pc. See Description

( Brand: Futaba ), ( Manufacturer Part Number: FP-S138 ), ( Compatible Brand: Universal, Kraft, Heathkit ), ( Type: Servo ), ( Color: Clear ), ( Compatible Fuel Type: Electric ), ( Country Of Origin: United States )

Review FUTABA Rc Servo Fm Con 1pc. See

The Futaba FP-S138 Servo is a high-performance, 1/5th scale servo designed for use in RC model aircraft, boats, and cars. This servo offers a wide range of features that make it an excellent choice for hobbyists and RC enthusiasts.

At its core, the FP-S138 is a digital servo with a maximum torque of 5.6 kg-cm (51 oz-in) and a speed of 0.08 seconds per 60 degrees. Its digital design allows for fast response times and high precision, making it ideal for demanding RC applications.

One of the standout features of the FP-S138 is its low power consumption. With a current draw of just 440mA at 6V, this servo can run for extended periods without draining your battery. It also comes with a built-in current limiting circuit to protect against overloads.

The FP-S138 Servo is also equipped with a variety of programmable features. It has adjustable dual mixing capabilities, allowing you to create complex servo movements. It also has adjustable travel limits, so you can set the range of motion for each servo.

In terms of durability, the FP-S138 is built to last. It has a robust design with a waterproof case and a metal gear train. This makes it a great choice for use in RC boats and other applications where water or dust may be present.

Overall, the Futaba FP-S138 Servo is a high-quality, feature-rich servo that is perfect for RC enthusiasts looking for precision, power, and durability. Whether you're building a model aircraft, boat, or car, this servo is sure to meet your needs and exceed your expectations.

The Futaba FP-S138 is a popular servo among RC hobbyists due to its high torque and fast response time. Here are some pros and cons of buying this servo:

Pros:

1. High Torque: The Futaba FP-S138 offers a maximum torque of 11.6 kg-cm (116 Nm) which is ideal for large RC models and heavy loads.

2. Fast Response Time: With a response time of 0.012 seconds, this servo provides smooth and precise movement for your RC model.

3. Adjustable Center: The Futaba FP-S138 offers an adjustable center feature, allowing you to adjust the servo's neutral position to suit your specific RC model.

4. Strong Build: This servo features a strong and durable build, making it suitable for heavy-duty use.

Cons:

1. Size and Weight: The Futaba FP-S138 is a larger and heavier servo compared to other options in the market, which may not be ideal for smaller RC models.

2. Price: This servo is priced higher than some other options in the market, which may not be suitable for hobbyists on a budget.

Conclusion:

The Futaba FP-S138 is a high-performance servo that offers a high torque and fast response time, making it an excellent choice for large RC models and heavy loads. However, its size, weight, and price may not be suitable for all hobbyists.

Recommendation:

If you are looking for a high-performance servo for large RC models and heavy loads, the Futaba FP-S138 is an excellent option. However, if you are on a budget or looking for a smaller and lighter servo, there are other options in the market that may be more suitable for your needs.

Details:

See video, runs on my servo cycle. Futaba FP-S138 RC Servo, FM connector 1pc.

part #: fps138 prices

  • $11.99-$12.99

specifications rcparta:

  • brand: Futaba
  • mpn: Fp-s138
  • compatible brand: Universal, Kraft, Heathkit
  • type: Servo
  • color: Clear
  • compatible fuel type: Electric
  • country of origin: United States

payments rcparta:

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returns rcparta:

  • policy: No Returns

seller rcparta:

  • # reviews: 203
  • city: Youngsville, North Carolina
  • rating: 100.0%

offer rcparta:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: March 29, 2026
  • options: Ship-to-home

shipping rcparta:

  • cost: $7.50
  • type: Fixed
  • carrier: USPS
  • transit: 5-9 Days
  • class: Standard
  • service: USPS Ground Advantage

general rcparta:

  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs
  • condition: Used
compatible brand: universal, kraft, heathkit, type: servo, compatible fuel type: electric, country of origin: united states,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, color: clear, sku: 10722492810777793,

Futaba FP-S138 Is Similar To:

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2 offers $11.99–$12.99 USD
  • Offer #1: $11.99 price + $8.95 shipping estimate = $20.94* total.+$8.95 shipping
  • Offer #2: $12.99 price + $7.50 shipping estimate = $20.49* total. See video, runs on my servo cycler. Futaba RC Servo, FM connector 1pc.+$7.50 shipping

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