ATLAS P.C.-150 Board First Mixer Noise Blanker Amplifier P.c. PC-150 I.f. 350XL I.f.noise

( Brand: Atlas ), ( Manufacturer Part Number: P.C.-150 ), ( Type: Circuit Board ), ( Unit Type: Unit ), ( Band: H.f. ), ( Unit Quantity: One ), ( Country Of Origin: United States )

Review ATLAS P.c. Board First Mixer.f.noise Blanker Use In

The **Atlas PC-150** is a high-performance, precision-engineered **PC Board (PC-150) First Mixer and I.F. Noise Blanker** designed specifically to enhance the clarity, sensitivity, and signal integrity of the **Yaesu FT-350XL** transceiver. This compact yet robust accessory is meticulously crafted to address the most demanding challenges faced by serious amateur radio operators, SWL listeners, and DX enthusiasts who demand flawless audio reproduction and minimal interference in even the most electrically noisy environments. At its core, the PC-150 serves as a **first-stage mixer**, converting incoming signals from the antenna to an intermediate frequency (IF) with exceptional efficiency while maintaining an ultra-low noise figure critical for extracting weak signals buried beneath ambient noise or interference. The integrated **I.F. Noise Blanker** further refines performance by dynamically suppressing transient noise spikes, such as those caused by ignition systems, power lines, or other erratic electrical disturbances, without distorting the desired signal. This dual-functionality ensures that every transmission or reception is crisp, free from unwanted artifacts, and optimized for maximum range and fidelity. Built with **high-reliability components**, including precision capacitors, low-noise transistors, and carefully selected inductors, the PC-150 is engineered to withstand prolonged use in demanding conditions, offering long-term stability and consistency. Its **modular design** allows for seamless integration into the FT-350XL s existing circuitry, requiring minimal wiring and setup while delivering measurable improvements in signal-to-noise ratio (SNR) and overall audio quality. Whether deployed for **long-distance DXing, weak-signal work, or troubleshooting noisy environments**, the Atlas PC-150 stands as a testament to thoughtful engineering, providing operators with the tools they need to push the boundaries of their station s capabilities.

### **Pros and Cons of buying a Atlas PC-150 (PC Board, First Mixer, IF Noise Blanker for 350XL IF Amp Noise)**

1. **Targeted Noise Reduction** The PC-150 is specifically designed to address IF noise in the Yaesu 350XL IF amp, which is a common issue with this unit. It uses a noise blanker and first mixer to clean up unwanted signals, improving overall audio clarity.

2. **Modular and Upgradable** The PC-150 comes with a printed circuit board (PC board) that can be installed alongside other Atlas accessories, allowing for future upgrades or additional noise suppression features.

3. **Improved Signal-to-Noise Ratio** By filtering out unwanted interference and noise in the IF stage, the PC-150 helps enhance weak signal reception, making it useful for weak-signal or noisy environments.

4. **Compatibility with Atlas Ecosystem** If you already own or plan to use other Atlas products (such as the 350XL IF amp), the PC-150 integrates seamlessly, providing a cohesive solution for noise suppression.

5. **Cost-Effective for a Specific Problem** Compared to replacing the entire IF amp, the PC-150 offers a targeted fix at a relatively lower cost, making it a practical choice for users experiencing IF noise issues.

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1. **Limited to Yaesu 350XL IF Noise** The PC-150 is designed exclusively for the 350XL IF amp noise problem. If you don t have this specific issue or use a different IF amp, the unit may not be useful.

2. **Requires Technical Knowledge** Installing the PC board and first mixer may require soldering and basic electronics knowledge. Users unfamiliar with radio modifications might find the process challenging.

3. **No Guarantee of Complete Fix** While the PC-150 helps reduce IF noise, it may not eliminate all interference, especially if the noise source is external (e.g., strong nearby transmitters) rather than internal to the 350XL.

4. **Potential for Overkill** If your 350XL IF amp is functioning well without noticeable noise issues, the PC-150 may not provide enough benefit to justify the purchase.

5. **Dependence on Atlas Brand** Atlas is a well-regarded brand, but if you prefer a more generic or widely available solution, you might explore alternatives like third-party noise blankers or IF filters.

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The Atlas PC-150 is a **specialized, effective solution for users experiencing IF noise in their Yaesu 350XL IF amp**. It offers a targeted upgrade that can significantly improve audio quality in noisy environments, particularly for weak-signal reception. However, it is not a universal fix and requires compatibility with the 350XL system. The installation process may demand some technical skill, and results may vary depending on the specific noise sources affecting your setup.

- You are experiencing noticeable IF noise in your 350XL IF amp.

- You are comfortable with basic electronics modifications or have access to someone who can assist with installation.

- You want a cost-effective way to upgrade your receiver s noise performance without replacing the entire IF amp.

- Your 350XL IF amp is functioning well without significant noise issues.

- You are not familiar with radio modifications or lack the tools for installation.

- You are open to more generic noise suppression solutions that may work across multiple receivers.

For users who are certain about their noise problem and willing to invest in a dedicated fix, the Atlas PC-150 is a strong recommendation. Otherwise, exploring alternative noise suppression methods (such as external filters or different IF amps) may be worth considering.

Details:

part #: pc150 price

• $499.99

specifications hamamateuradio:

• brand: Atlas
• mpn: P.c.-150
• type: Circuit Board
• unit type: Unit
• band: H.f.
• unit quantity: One
• country of origin: United States

offer hamamateuradio:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: May 8, 2026
• best offers: True

seller hamamateuradio:

• # reviews: 344
• city: Kingsville, Ohio
• rating: 100.0%

payments hamamateuradio:

• wallet: Apple-pay
• other
• credit card: Mastercard

general hamamateuradio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers

returns hamamateuradio:

• policy: No Returns

shipping hamamateuradio:

• cost: $18.00
• type: Fixed
• transit: 6-12 Days
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

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