SPEKTRUM SPM2340 Transmitter Receiver 0605482672310 DX3 3-CHANNEL SR315

( Brand: Spektrum ), ( Manufacturer Part Number: SPM2340 ), ( Design: Pistol Transmitter ), ( Type: Receiver ), ( Frequency Band: 2.4ghz ), ( UPC: 605482672310 ), ( Country Of Origin: China )

Review SPEKTRUM Dx3 3-channel Transmitter Receiver

The **Spektrum SPM2340 DX3 3-Channel Transmitter paired with the SR315 Receiver** represents a sophisticated and highly reliable solution for enthusiasts and professionals seeking precision, durability, and seamless integration into their radio-controlled (RC) systems. Engineered by Spektrum, a brand synonymous with innovation and performance in the RC industry, this transmitter-receiver duo combines cutting-edge technology with intuitive usability, making it an ideal choice for pilots of electric aircraft, helicopters, or other multi-channel RC applications. The **DX3** is a compact yet feature-rich 3-channel transmitter that delivers exceptional clarity and control through its ergonomic design and high-resolution display, allowing operators to monitor critical flight data with ease. Its lightweight construction and intuitive layout ensure comfort during extended sessions, while the **SR315 receiver**, a robust and low-profile unit, is optimized for reliability and signal stability, ensuring consistent communication between the transmitter and model. Together, this system leverages Spektrum s **DSM2 digital radio technology**, which offers interference-free performance, enhanced range, and superior signal integrity compared to traditional analog systems. The **DX3 s** programmable switches, adjustable trim controls, and customizable flight modes provide unparalleled flexibility, catering to both beginners and experienced pilots who demand precision in their RC setups. Whether used for training, competition, or recreational flying, this transmitter-receiver pair excels in delivering a smooth, responsive, and hassle-free flying experience, backed by Spektrum s reputation for quality and durability. Its compact form factor and compatibility with a wide range of Spektrum models make it a versatile addition to any RC enthusiast s toolkit, ensuring that every flight session is as enjoyable as it is precise.

The **Spektrum SPM2340 DX3 3-Channel Transmitter** paired with the **SR315 Receiver** is a mid-range option for RC enthusiasts, particularly those flying fixed-wing aircraft or other 3-channel models. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Reliability and Durability**

The Spektrum DX3 series is well-regarded for its robust construction and long-term reliability. The transmitter is built to withstand frequent use, making it suitable for both hobbyists and semi-competitive pilots. The SR315 receiver is also known for its durability, especially in harsh environments.

2. **Good Signal Range and Performance**

Spektrum s 2.4GHz technology provides stable, interference-resistant communication, which is crucial for smooth control. The DX3 s range is sufficient for most fixed-wing applications, though it may not match the extended range of higher-end transmitters.

3. **Affordability**

Compared to more advanced transmitters like the DX8 or DX9, the DX3 is budget-friendly. This makes it an attractive option for pilots who need a reliable 3-channel setup without investing in a full 6-channel system.

4. **Compatibility with Spektrum s Ecosystem**

The DX3 works seamlessly with other Spektrum products, including receivers, servos, and telemetry systems. This compatibility simplifies upgrades or expansions in the future.

5. **Simple and Intuitive Interface**

The DX3 features a straightforward layout with basic but functional controls. While it lacks advanced features like telemetry or customizable mixes, its simplicity makes it easy to use for beginners or those who prefer minimalist setups.

6. **Lightweight and Portable**

The transmitter is compact and easy to carry, which is beneficial for pilots who frequently move their setups between locations.

7. **Good for Basic to Intermediate Use**

If your needs are limited to 3 channels (throttle, aileron, elevator) with no need for complex functions, the DX3 delivers adequate performance without unnecessary complexity.

---

### **Cons**

1. **Outdated Technology**

- **Telemetry**: No built-in GPS or flight data logging.

- **Customizable Mixes**: Limited or no programmable mixes, which can be restrictive for advanced flying.

- **Software Updates**: No firmware updates or new features, as Spektrum has shifted focus to newer transmitters like the DX18 or DXe.

- **Display**: The screen is basic, with no color or high-resolution graphics.

2. **Limited Channel Capacity**

The DX3 is strictly a 3-channel transmitter, which may be insufficient for models requiring more channels (e.g., helicopters, multi-rotor setups, or complex airframes). If you plan to expand your hobby, you may need to upgrade later.

3. **No Built-in Audio**

Unlike newer Spektrum transmitters, the DX3 does not include a speaker or headphone jack for audio feedback, which can be a drawback for some pilots.

4. **Potential for Wear and Tear**

Since the DX3 is no longer in production, finding replacement parts or support may be difficult if the unit fails. Buying used or refurbished models carries a risk of pre-existing issues.

5. **No Bluetooth or Smart Features**

Modern transmitters often include Bluetooth connectivity for app integration or smartphone pairing. The DX3 lacks this, making it less versatile for pilots who want to use mobile apps for tuning or diagnostics.

6. **Limited Battery Life**

The internal battery life may not be as efficient as newer models, requiring more frequent charging or the use of external batteries.

---

### **Conclusion**

- Primarily fly **fixed-wing aircraft** or other 3-channel models.

- Prefer a **simple, no-frills transmitter** without advanced features.

- Are on a **budget** and do not require telemetry or customizable mixes.

- Already have a **Spektrum ecosystem** and want compatibility with existing gear.

However, if you anticipate growing your hobby or need features like telemetry, custom mixes, or Bluetooth integration, investing in a newer transmitter (e.g., DX8, DX18, or DXe series) would be more future-proof. The DX3 s lack of modern upgrades and limited channel capacity may also become liabilities over time.

---

### **Recommendation**

- You are a **beginner or intermediate pilot** focusing on fixed-wing or simple models.

- You prioritize **reliability and simplicity** over advanced features.

- You are purchasing it **used or refurbished** at a significantly discounted price and are comfortable with its limitations.

- You plan to **upgrade to more channels** or complex models in the future.

- You want **telemetry, custom mixes, or smartphone integration**.

- You prefer **newer, more supported hardware** with better battery life and display quality.

- You are willing to pay a slightly higher price for a **modern transmitter** (e.g., a used DX8 or DXe).

For most new buyers, a **used DX8 or DXe transmitter** (paired with a compatible receiver) would offer better long-term value, even if the initial cost is higher. However, if you are strictly limited to a 3-channel setup and the DX3 meets your needs, it remains a practical and cost-effective option.

Details:

2.4GHz DSMR technology, Smart Technology ready, 3 channels of output, Convenient voltage indicator, Spektrum SR315 receiver, Foam covered wheel, On demand AVC traction control, position throttle limiter The DX3 3-Channel Transmitter with Receiver is a high-quality radio control system designed for 1:10 scale RC vehicles. Compatible with various brands and model's, the Spektrum DX3 is a versatile choice for hobbyists looking dependable control solution. With a pistol transmitter design and 2.4 GHz frequency band, this system offers precise reliable control for your RC model.

part #: spm2340 prices

• $25.11-$71.99

specifications radiocontrolother:

• brand: Spektrum
• mpn: Spm2340
• design: Pistol Transmitter
• type: Receiver
• frequency band: 2.4ghz
• upc: 605482672310
• country of origin: China

payments radiocontrolother:

• credit card: Visa
• wallet: Apple-pay
• money order
• other

general radiocontrolother:

• condition: Used
• Toys Hobbies > Radio Control Control Line > Other RC Control Line

returns radiocontrolother:

• policy: No Returns

offer radiocontrolother:

• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True
• started: April 3, 2026
• options: Ship-to-home

seller radiocontrolother:

• # reviews: 179
• rating: 100.0%
• city: Gainesville, Virginia

shipping radiocontrolother:

• type: Calculated
• cost: $0.00
• transit: 5-11 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

Spektrum SPM2340 Is Similar To:

• 18100 Spektrum Dx18 18 Channel 605482574874 (38.1% similar) Read more about train and our process on store. Many Spektrum airfare features are innovations you won't find anywhere else that make flying safer and programming easier. Its a lot of work, but worth to make sure you re never disappointed by something that wan quite what expected. Standards for all ...(October 3rd, 2017)
• 4-channel Dx4 Full Range Dsmx Tx Spektrum (31.1% similar) Brand new today, was in a RTFM version of a 350QX3 and I do not need it for now. Ship to Cronus only...(December 27th, 2014)
• A3172 With Gps Spektrum Servo (28.6% similar) It has 8 channels with safe technology you can determine exactly the area will fly in. Great for a beginner learning to fly any RC airplane. Bill Macbeth. It is really cool. Both fliers. It also has auto land from where took off. This servo can save new flyers a lot of money learning how to fly. For...(June 18th, 2017)
• Ah-spm6630 Spectrum Spektrum Dx6i 6-channel (38.1% similar) The combination of its simple scroll interface, easy-to-read LCD screen and simplified menu navigation will immediately put first-time programmers at ease. This antenna enables the receiver to see around reflective materials on a model and avoid polarization blind spots. Programming the DX6I is ...(August 10th, 2017)
• Ar500 Spektrum Receiver (40% similar) Spektrum AR500 receiver used, in good condition...(February 23rd, 2015)
• Ar620 Spektrum Channel Sport Receiver Nip Spm (50.5% similar) Spektrum AR620 6 channel sport receiver nip SPMAR620 free shipping via USPS to the lower 48 us states...(February 9th, 2019)
• Free Receiver Heli 7-ch Radio Air Dx7s Ar8000 Spektrum Shipping 2.4ghz (17.9% similar) Brand new open box Spektrum radio controller w receiver w free fast shipping key FEATURES20 model memory built in telemetry extensive airplane and helicopter programming throttle activated timer SETTINGAR8000 high speed 8 channel receiver li PO battery COMPATIBILITY8 wing TYPES5 tail TYPES3 position...(March 5th, 2015)
• Dx6r Spektrum Latest Version With 605482086148 (37% similar) This is the latest version that included race ware this includes everything that was included in the box. Spektrum DX6R latest version with race ware and SR2010 receiver used once. And SR2010 receiver in the box. Works perfect and includes added wight set which I purchased separately...(August 6th, 2017)
• 5 Lp5dsm Channel Rc Transmitter Spektrum (49% similar) Spektrum LP5DSM 5 channel RC transmitter antenna is taped at the end...(February 25th, 2015)
• Rcwt300140 Rcware Wireless Adaptor With Spektrum Satellite And Cable (26.2% similar) Set up and connected, ready to bind your transmitter. For sale is a rewire RX2SIM wireless multi-sim adaptor with Spektrum satellite and cable...(March 31st, 2019)
• 1100 Spektrum Ultra Micro Fpv System With Headset Mib (41.7% similar) . Once you did, you then had to figure out how to make everything work together. A y harness connector is included if you want to eliminate the weight of a separate battery and power the camera with the same 1s flight battery that powers the aircraft. If you feel you are not satisfied, please to ...(March 11th, 2016)