1. Car Antennas Deals
  2. sku: 2244524632836632
  3. SIRIUSXM UNO-SMB-MF-20

SIRIUSXM Radio Antenna Extension Cable 887484341597 1P Unosmbmf20 20FT

Uno-smb-mf-20 Siriusxm 1p -uno-smb-mf-20 Radio 20ft Antenna Extension Cable

( Brand: Siriusxm ), ( Manufacturer Part Number: UNO-SMB-MF-20 ), ( UPC: 887484341597 ), ( Type: Satellite Radio Antenna ), ( Transmission Type: Xm, Sirius )

Review SIRIUSXM 1p Unosmbmf20 Radio 20ft Antenna Extension Cable

The **SiriusXM 1P UNO-SMB-MF-20** is a high-performance, professionally engineered antenna extension cable designed to enhance the signal clarity and reception quality of your SiriusXM radio system, particularly when installed in vehicles or environments where the factory antenna may be limited in reach or placement. This **20-foot coaxial cable** features a robust **1/4" male PL-259 (SMB) connector** on one end, ensuring a secure and reliable connection to your SiriusXM receiver, while the opposite end is equipped with a **male MF (military-style) connector**, which is compatible with a wide range of SiriusXM antennas, including those found in aftermarket or factory-installed systems. Constructed from **high-grade, low-loss dielectric material**, this cable minimizes signal degradation over long distances, delivering crisp audio and reducing interference that can often plague weaker or poorly shielded extensions. The **full copper braid shielding** provides superior electromagnetic interference (EMI) protection, ensuring that your music streams with minimal static or distortion, even in challenging environments like urban areas with heavy electrical noise or near high-voltage sources. Ideal for applications where the antenna must be positioned farther from the receiver such as in larger vehicles, trucks, or boats this extension cable maintains signal integrity without the need for additional amplifiers or repeaters. Its **durable, weather-resistant construction** makes it suitable for both indoor and outdoor use, while the **flexible yet sturdy design** allows for easy routing through tight spaces or around obstacles without compromising performance. Whether you're upgrading an existing installation, troubleshooting weak signal issues, or optimizing your listening experience in a custom vehicle setup, the **SiriusXM 1P UNO-SMB-MF-20** offers a seamless, professional-grade solution that bridges the gap between your receiver and antenna with precision and reliability.

The **SiriusXM 1P UNO-SMB-MF-20** is a 20-foot coaxial cable designed to extend the range of the SiriusXM receiver s antenna. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility**: This cable is specifically designed for the SiriusXM 1P receiver, ensuring a proper fit and optimal signal transmission. It uses an SMB connector on one end and an MF (male) connector on the other, which matches the receiver s antenna port.

2. **Signal Extension**: The 20-foot length provides flexibility in positioning the antenna away from obstructions (e.g., walls, electronics, or metal surfaces) that could weaken the signal. This can improve reception quality, especially in areas with marginal signal strength.

3. **Durability**: The cable is likely constructed with weather-resistant materials, suitable for outdoor use. This makes it a practical choice if you need to mount the antenna on a roof, pole, or other exposed location.

4. **Easy Installation**: The cable is relatively straightforward to install, requiring no specialized tools or expertise. It can be connected directly to the receiver and the antenna without additional adapters (assuming the antenna uses an MF connector).

5. **Cost-Effective**: Compared to purchasing a new antenna or a more expensive extension cable, this option is a budget-friendly way to improve signal reception without a major investment.

6. **Minimal Signal Loss**: A high-quality coaxial cable like this one should have low signal attenuation over 20 feet, ensuring that the signal reaching the receiver remains strong and clear.

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### **Cons**

1. **Length Limitations**: While 20 feet is a useful extension, it may not be sufficient for very large homes, multi-story buildings, or areas with extremely weak satellite signals. If the signal is still poor after using this cable, you may need a longer cable or a dedicated outdoor antenna.

2. **Potential Signal Degradation**: Over long distances or if the cable is poorly routed (e.g., near power lines or electronic devices), there is a risk of signal interference or degradation. However, this is more likely with lower-quality cables or excessive bending.

3. **Connector Wear**: The SMB and MF connectors are small and can be prone to damage if mishandled during installation. Over time, oxidation or loose connections could degrade performance.

4. **No Grounding or Shielding**: This cable does not include grounding or additional shielding features that might be necessary in areas with high electromagnetic interference (EMI). If you experience static or noise, additional shielding may be required.

5. **Limited Use Beyond SiriusXM**: Since this cable is designed specifically for the SiriusXM 1P receiver, it may not be compatible with other devices unless they use the same connector types.

6. **No Built-In Filtering**: The cable does not include any built-in filters to block out local radio frequency interference (RFI), which could still affect signal quality if strong sources of interference are nearby.

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### **Conclusion**

The **SiriusXM 1P UNO-SMB-MF-20** extension cable is a practical and affordable solution for improving antenna placement and signal reception in the SiriusXM 1P system. It is well-suited for users who need to extend their antenna by 20 feet without investing in a new receiver or antenna. The cable s compatibility, durability, and ease of installation make it a solid choice for most home setups where signal strength is a concern.

However, if your signal remains weak after using this cable, you may need to consider a longer cable, a dedicated outdoor antenna, or additional shielding to address interference. Additionally, if you frequently move the antenna or experience connector issues, you might want to invest in a slightly higher-quality cable or connectors to ensure long-term reliability.

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### **Recommendation**

**Buy the SiriusXM 1P UNO-SMB-MF-20 extension cable if:**

- You need to extend your antenna by 20 feet to improve signal reception.

- Your current antenna placement is suboptimal due to obstructions or proximity to electronic devices.

- You want a simple, cost-effective solution without upgrading your entire system.

- You are confident in the signal strength in your area and believe the extension will resolve your reception issues.

**Consider alternatives if:**

- Your signal is extremely weak even after extending the antenna, suggesting the need for a longer cable or a dedicated outdoor antenna.

- You frequently experience interference or static, which may require additional shielding or filtering.

- You plan to use the cable in harsh outdoor conditions for an extended period, in which case a heavier-duty or weatherproof cable might be preferable.

For most users, this cable will provide a noticeable improvement in signal quality with minimal hassle. If you re unsure about its effectiveness, test it temporarily before committing to a permanent installation.

Details:

It is specifically designed for use with Sirius and XM transmission types, ensuring compatibility a reliable connection uninterrupted radio reception while on the go. This cable, designed by SiriusXM, allows users to extend the reach of their satellite radio antenna 20 feet. The SiriusXM Radio 20' Antenna Extension Cable is a convenient accessory for satellite radio owners. This extension cable is a must-have for car electronics enthusiasts looking to enhance their vehicles radio experience.

part #: unosmbmf20 price

  • $16.99

specifications caranten:

  • brand: Siriusxm
  • mpn: Uno-smb-mf-20
  • upc: 887484341597
  • type: Satellite Radio Antenna
  • transmission type: Xm, Sirius

seller caranten:

  • rating: 100.0%
  • # reviews: 1310
  • city: Overland Park, Kansas

returns caranten:

  • method: Money back
  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

general caranten:

  • condition: New
  • Vehicle Electronics GPS > Car Electronics Accessories > Radio Antennas

shipping caranten:

  • carrier: USPS
  • cost: $0.00
  • service: USPS Ground Advantage
  • class: Standard
  • type: Calculated
  • transit: 6-12 Days

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offer caranten:

  • availability: In Stock
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • started: February 15, 2026
  • sold: 0
type: satellite radio antenna, transmission type: xm, sirius,
category: electronics > vehicle electronics gps > car electronics accessories > radio antennas, sku: 2244524632836632,
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