SUPERBAT US0440ACSP Jumper Cable Cb Coax Uhf Connector Loss RG8X 3FT PL259 50

( Brand: Superbat ), ( Manufacturer Part Number: US0440ACSP ), ( Part Type: Jumper Cable Connector ), ( Included Components: Pl259 Cables ), ( Connector Type: Rf Connector ), ( Cable Type: Coaxial ), ( Connector Gender: Male-to-male ), ( Size: 3ft ), ( Compatible Devices: Cb Antenna, Cb Radio, Swr Meter, Amateur Radio, Ham Radio, Router ), ( Package Dimensions Lxwxh: 3.94x3.15x0.71 Inches ), ( Weight: 0.04 Pounds )

Review SUPERBAT Jumper Cable 3ft Cb Coax Uhf Connector Low Loss 50

The **SuperBat US0440ACSP RG8X Jumper Cable (3ft, CB Coax, PL259/UHF Connector)** is a high-performance, ruggedized coaxial cable designed to deliver exceptional signal integrity and reliability for amateur radio enthusiasts, emergency communicators, and professional operators working in demanding environments. Constructed from **RG-8X coaxial cable**, this jumper cable combines durability with superior electrical performance, making it an ideal choice for CB (Citizens Band) radio applications, UHF/VHF communications, and other high-frequency signal transmission needs. The **3-foot length** provides a practical balance between flexibility and stability, allowing for easy installation and maneuverability in tight spaces or mobile setups without sacrificing signal strength or connection integrity.

Featuring a **PL-259 (SO-239) male connector on one end and a UHF (SMA-style) female connector on the other**, this cable ensures compatibility with a wide range of radios, antennas, and accessories, including older CB transceivers, mobile rigs, and portable UHF/VHF gear. The **PL-259 connector** is a robust, threaded design that resists accidental disconnection under vibration or mechanical stress, while the **UHF connector** offers a secure, low-loss interface for high-frequency signals, minimizing signal degradation and maximizing transmission efficiency. The cable s **50-ohm impedance** ensures optimal impedance matching, reducing reflections and power loss, which is critical for clear, interference-free communication.

Built to withstand harsh conditions, the **SuperBat RG8X cable** is constructed with **aluminum-clad copper conductors** for enhanced conductivity and resistance to corrosion, while its **foam dielectric** provides excellent dielectric strength and low signal loss, even over extended distances. The **braided copper shielding** offers superior electromagnetic interference (EMI) and radio frequency interference (RFI) rejection, protecting the signal from external noise and ensuring clean, high-fidelity transmission. The **black, abrasion-resistant outer jacket** is designed to endure outdoor use, UV exposure, and repeated handling without cracking or degrading, making it a dependable choice for both stationary and mobile applications.

Whether you're setting up a **base station, mobile rig, or emergency communication system**, this jumper cable delivers the performance and reliability needed to maintain strong, stable connections. Its **low-loss characteristics** (measured at **50 ohms**) ensure minimal signal attenuation, while its **durable construction** guarantees long-term usability in demanding environments. Ideal for **CB radio operators, amateur radio hobbyists, and professionals in public safety or field communications**, the **SuperBat US0440ACSP RG8X Jumper Cable** is a premium solution for anyone requiring a high-quality, long-lasting coaxial connection for their radio equipment.

### **Pros and Cons of buying a SuperBat US0440ACSP RG-8X Jumper Cable (3ft, CB Coax, PL-259/UHF Connector, 50 Loss)**

1. **High-Quality RG-8X Coaxial Cable** RG-8X is a robust, weather-resistant cable with a thick copper core and braided shielding, making it ideal for amateur radio (CB, HF, UHF) applications. It handles higher power levels better than thinner cables like RG-58.

2. **Durable Connectors** The cable features **PL-259 (SMA-like) and UHF connectors**, which are standard in amateur radio and known for their durability and secure locking mechanisms. This reduces the risk of loose connections, which can cause signal loss or arcing.

3. **3-Foot Length** A 3-foot length is practical for most portable or mobile setups (e.g., mobile rigs, field day operations, or temporary installations). It s long enough to be useful without being overly cumbersome.

4. **50-Ohm Impedance** The 50-ohm specification ensures proper impedance matching with modern radios and antennas, reducing signal reflections and improving efficiency.

5. **Low Loss (Minimal Signal Attenuation)** While no cable is perfectly lossless, RG-8X has lower attenuation than thinner cables (e.g., RG-58) over the same length, meaning better signal integrity for CB (27 MHz) and UHF applications.

6. **Weather and Abuse Resistance** The braided shielding and outer jacket make it resistant to moisture, UV damage, and minor physical stress, which is useful for outdoor or mobile use.

7. **Compatibility with CB and UHF** The connectors and cable are well-suited for **CB (Citizen Band) radios** and **UHF applications**, making it a versatile choice for hobbyists.

8. **Easy to Install and Replace** The connectors are straightforward to attach and detach, and the cable is flexible enough for most setups without kinking.

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1. **Higher Cost Compared to Cheaper Alternatives** RG-8X is more expensive than thinner cables like RG-58 or RG-6 due to its superior construction. If you re on a tight budget, cheaper options may suffice for low-power applications.

2. **Overkill for Low-Power or Short-Range Use** If you re only using CB for local communication (e.g., 1-2 miles) or low-power operation, a thinner cable (e.g., RG-58) might be adequate and more cost-effective.

3. **Bulkiness for Compact Setups** The RG-8X cable is thicker and stiffer than RG-58, which could be less convenient in very tight or portable installations where space is limited.

4. **Potential for Over-Tightening Connectors** While durable, PL-259 and UHF connectors can strip if over-tightened with pliers. Care must be taken during installation to avoid damaging the threads.

5. **Limited Flexibility in Long Runs** For very long runs (e.g., 50 feet), the cable s stiffness and weight may become cumbersome, and additional losses could accumulate. In such cases, a thicker cable (e.g., LMR-400) might be better.

6. **Not Ideal for High-Frequency (HF) Long-Wire Antennas** While usable on HF, RG-8X is not the best choice for **long-wire or random-wire antennas** due to its higher loss at lower frequencies (e.g., 10-40 MHz). For HF, **LMR-400 or ladder line** may be preferable.

7. **Connector Compatibility Issues** If your radio or antenna uses non-standard connectors (e.g., BNC, N-type), you ll need additional adapters, adding to the cost.

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The **SuperBat US0440ACSP RG-8X jumper cable** is an excellent choice for **CB (27 MHz) and UHF applications** where durability, low loss, and reliable connections are prioritized. It outperforms cheaper alternatives in terms of power handling and longevity, making it ideal for **mobile setups, portable operations, and moderate-power transmissions**.

However, if you re working with **low-power, short-range, or HF applications**, a thinner cable (e.g., RG-58) or a different type (e.g., LMR-400) might be more practical. Additionally, if budget is a concern, consider whether the extra cost of RG-8X is justified for your specific use case.

- You use **CB (27 MHz) or UHF** regularly.

- You need a **durable, low-loss connection** for mobile or portable setups.

- You operate at **moderate power levels** (e.g., 100W or less).

- You want **long-term reliability** and are willing to pay for quality.

- You re on a **tight budget** and only need occasional CB use.

- You re working with **HF bands** (where LMR-400 or ladder line may be better).

- You need **very long runs** (where thicker cables like LMR-400 reduce loss).

- Your setup is **ultra-portable** and requires minimal bulk.

For most **CB enthusiasts and mobile operators**, this RG-8X cable is a **solid, well-made product** that justifies its cost. If you re unsure, test it in your setup if you notice no issues, it s likely a worthwhile investment.

Details:

Excellent Flexibility The PL259 cable is designed to be highly flexible, making it easy bend, route around corners, and secure during installation. 0.44dB at 50MHz for 3ft. Suitable for Outdoor Use The tough PVC outer jacket offers good weather resistance and UV protection, making it reliable connecting outdoor antennas equipment in various environmental conditions. Ensuring both durability and superior signal transmission with minimal loss.

This flexibility is achieved without compromising its key electrical performance, maintaining low attenuation, a VSWR 1.12, and high shielding effectiveness. 2.2 Extended Heat Shrink Tubing This provides a more secure and sealed connection at the connector, effectively preventing detachment from bending or pulling significantly extending cables service life.

part #: us0440acsp prices

• $21.94-$34.76

specifications coaxcabl:

• brand: Superbat
• mpn: Us0440acsp
• part type: Jumper Cable Connector
• included components: Pl259 Cables
• connector type: Rf Connector
• cable type: Coaxial
• connector gender: Male-to-male
• size: 3ft
• compatible devices: Cb Antenna, Cb Radio, Swr Meter, Amateur Radio, Ham Radio, Router
• package dimensions lxwxh: 3.94x3.15x0.71 Inches
• weight: 0.04 Pounds

returns coaxcabl:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments coaxcabl:

• other
• credit card: Discover
• wallet: Paypal

shipping coaxcabl:

• cost: $0.00
• type: Fixed
• service: Expedited
• class: Expedited
• transit: 3-6 Days

seller coaxcabl:

• city: Phoenix, AZ
• rating: 0.0%
• # reviews: 0

offer coaxcabl:

• availability: In Stock
• quantity: 2
• options: Ship-to-home
• started: April 17, 2026
• sold: 0

general coaxcabl:

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

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