JMA WIRELESS TCC-SMSM-316-40 Coaxial Cable Sma 316D 40CM

( Brand: Jma Wireless ), ( Manufacturer Part Number: TCC-SMSM-316-40 ), ( Type: Jumper Cable )

Review JMA WIRELESS 2-pack Coaxial Cable Sma Length 40cm

The **JMA Wireless TCC-SMSM-316-40 Coaxial Cable** is a high-performance, precision-engineered RF (radio frequency) cable designed for demanding applications in wireless communication, testing, and signal transmission. This 40-centimeter (15.75-inch) cable features a robust **SMA male-to-SMA male (M-M) connector configuration**, ensuring secure and reliable connections with minimal signal loss, making it ideal for use in RF testing equipment, antennas, spectrum analyzers, and other professional-grade wireless devices. Constructed with a **316-grade stainless steel outer conductor**, this cable delivers exceptional durability, corrosion resistance, and long-term stability, even in harsh or high-moisture environments. The **flexible yet rigid dielectric core** ensures consistent impedance (typically 50 ohms) across the entire length, reducing signal degradation and maintaining optimal performance for high-frequency applications up to several gigahertz. The **tinned copper center conductor** provides excellent conductivity, further enhancing signal integrity and reducing insertion loss. Whether used in field testing, laboratory setups, or portable wireless systems, this cable s compact yet sturdy design allows for easy installation in tight spaces while ensuring reliable connectivity. Its **low capacitance and inductance** characteristics make it a preferred choice for professionals who demand precision and consistency in their RF measurements and transmissions. Built to withstand frequent connections and disconnections without compromising performance, the **SMA connectors** on this cable are designed for a secure, repeatable mating interface, reducing the risk of loose connections or signal interference. Overall, the **JMA Wireless TCC-SMSM-316-40** is a premium-quality coaxial cable that combines strength, reliability, and signal integrity, making it an essential component for anyone working with high-frequency wireless systems.

**Pros and Cons of buying a JMA Wireless TCC-SMSM-316-40 Coaxial Cable (SMA 316D, 40cm)**

1. **High-Quality Construction** The cable is made with **16-gauge copper core**, which ensures good conductivity and signal integrity, reducing signal loss over short distances. The **316 stainless steel connectors** (SMA) are durable and resistant to corrosion, making them suitable for outdoor or harsh environments.

2. **Low Signal Loss** At 40cm, this cable is designed for **short-range applications** (e.g., antennas, test equipment, or RF modules). The **low-loss characteristics** of the coaxial construction minimize interference and maintain signal strength.

3. **Weather Resistance** The **316 stainless steel connectors** are corrosion-resistant, making this cable suitable for **outdoor use** or environments with moisture exposure. The braided shielding also helps block electromagnetic interference (EMI).

4. **Compatibility** The **SMA connectors** are standard in RF and antenna applications, making this cable compatible with a wide range of devices, including **test equipment, antennas, and wireless modules**.

5. **Short Length for Precision Work** At only **40cm**, this cable is ideal for **high-frequency applications** where cable length can introduce signal degradation. It s useful in **RF testing, antenna connections, or prototyping**.

6. **Reliable Shielding** The **braided shielding** provides effective protection against external interference, ensuring cleaner signal transmission.

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1. **Short Length Limitation** The **40cm length** restricts its use to **very short-range applications**. For longer runs (e.g., between a router and an outdoor antenna), a longer cable would be necessary.

2. **Not Ideal for High-Power Applications** While suitable for **low to medium RF signals**, this cable may not handle **high-power transmissions** (e.g., high-gain antennas or industrial RF systems) without potential signal degradation or heat buildup.

3. **Connector Durability Concerns** While the **316 stainless steel connectors** are corrosion-resistant, repeated **insertion/removal** (especially in tight spaces) could eventually lead to wear or loosening over time.

4. **Limited Flexibility** The **rigid nature of SMA connectors** makes the cable less flexible compared to **BNC or TNC connectors**, which may be easier to maneuver in tight installations.

5. **Potential Cost for Short Length** If you need **multiple connectors or longer cables**, purchasing several short segments (like this one) may end up being more expensive than buying a **single longer cable** with the same specifications.

6. **Not Plug-and-Play for All Devices** Some **cheaper or non-standard RF devices** may not have SMA ports, requiring additional adapters, which could introduce further signal loss.

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The **JMA Wireless TCC-SMSM-316-40 coaxial cable** is an **excellent choice for short-range, high-frequency RF applications** where **signal integrity, corrosion resistance, and low loss** are critical. It is particularly well-suited for:

- **Antenna testing and prototyping**

- **RF module connections (e.g., LoRa, Wi-Fi, Bluetooth modules)**

- **Outdoor or industrial environments where durability matters**

- **Precision RF measurements (e.g., spectrum analyzers, signal generators)**

- A **longer coaxial cable** (e.g., 1m or more) with the same specifications.

- **BNC or TNC connectors** if flexibility is a priority.

- **RG-58 or LMR-400 cable** for balanced performance at a lower cost (though with slightly higher loss).

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You need a **short, high-quality RF connection** ( 40cm).

You require **corrosion-resistant, durable connectors** for outdoor or harsh environments.

You are working with **RF test equipment, antennas, or wireless modules** that use SMA ports.

**Signal integrity is critical**, and you want to minimize interference and loss.

You need a **longer cable run** (opt for 1m, 2m, or custom lengths instead).

You are working with **high-power RF signals** (consider thicker gauge or specialized cables).

You prefer **more flexible connectors** (BNC or TNC may be better for frequent connections).

You are on a tight budget and can find a **similar cable at a lower price** (though quality may vary).

**Final Verdict:** This is a **reliable, premium choice for short-range RF applications** where performance and durability are key. If your use case matches the cable s strengths, it is a **solid investment**. Otherwise, consider alternatives based on your specific needs.

Details:

Suitable for cellular, Wireless networking, antenna systems, RF testing, microwave communications, and laboratory use. length : 40cm, condition: NEW, QTY: JMA 2-Pack Coaxial Cable, Sma M, 316D, length : 40cm: Wireless TCC-SMSM-316-40 SMA Male RF Coax High-quality jumper cable from featuring male connectors and 50 ohm 316-series coax. Great for talcum, DAS, and radio-frequency applications.

See photos for condition and details.

part #: tccsmsm31640 prices

• $24.99-$99.99

specifications coaxcabl:

• brand: Jma Wireless
• mpn: Tcc-smsm-316-40
• type: Jumper Cable

returns coaxcabl:

• method: Money back
• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

offer coaxcabl:

• started: June 10, 2026
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home

seller coaxcabl:

• rating: 100.0%
• city: Neenah, Wisconsin
• # reviews: 2027

payments coaxcabl:

• wallet: Google-pay
• credit card: Visa
• other

general coaxcabl:

• Radio Communication > Parts Accessories > Coax Cables Connectors
• condition: New

shipping coaxcabl:

• cost: $0.00
• transit: 3-10 Days
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS

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