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HALLICRAFTERS Mixer Coil SX-28 Coil. T23. P/n 51288. 106

51288 Hallicrafters Sx-28 Mixer Coil. T23. P/n 51288. Please See Description #106

( Brand: Hallicrafters ), ( Manufacturer Part Number: 51288 ), ( Type: Mixer Coil ), ( Compatible Model: Sx-28 )

Review HALLICRAFTERS Mixer Coil. T23. P/n Please See #106

The Hallicrafters 51288 SX-28 Mixer Coil, identified by its part number 106 and designed for the T23 transceiver, is a meticulously crafted component that embodies the precision and reliability synonymous with vintage and modern amateur radio communication. This coil serves as the heart of the SX-28 s mixer stage, a critical junction where incoming signals from the antenna are combined with the local oscillator s frequency to produce intermediate frequencies (IF) for further processing. Engineered with high-quality materials, the mixer coil is constructed from finely wound copper wire, wound to exacting specifications to ensure optimal impedance matching and minimal signal loss, which is essential for maintaining the transceiver s sensitivity and selectivity across a wide range of frequencies. The coil s compact yet robust design allows it to fit seamlessly within the SX-28 s compact chassis, contributing to the transceiver s reputation for both performance and portability. Whether deployed for general amateur radio use, emergency communication, or experimental setups, this mixer coil delivers a stable and consistent performance, enabling operators to tune into weak signals with clarity and precision. Its compatibility with the Hallicrafters T23 ensures seamless integration with the transceiver s other components, making it an indispensable part of any enthusiast s collection or a restoration project aimed at reviving this iconic piece of radio history.

The Hallicrafters SX-28 mixer coil (T23, Part Number 106) is a specialized component used in amateur radio and shortwave listening (SWL) setups, particularly for those operating or listening in the 20-meter band and related frequencies. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Hallicrafters SX-28 Mixer Coil (T23, PN 106)**

1. **Compatibility with Classic Hallicrafters Receivers**

The SX-28 is designed specifically for the Hallicrafters SX-28 receiver, a well-regarded mid-century amateur radio transceiver. If you own or plan to restore one of these units, this coil is a critical part of its 20-meter performance. It ensures proper frequency coverage and signal mixing for the band.

2. **Vintage and Collectible Appeal**

Hallicrafters receivers, including the SX-28, are highly sought-after by collectors and enthusiasts. Owning or restoring one of these radios can be a rewarding hobby, and the SX-28 mixer coil is a key component for maintaining or enhancing the unit s functionality. The coil itself may also appreciate in value over time, especially if it is in excellent condition.

3. **Reliability and Durability**

Hallicrafters components from the mid-20th century were built to last, often using high-quality materials and robust construction. The mixer coil is no exception, and if it is original to the receiver, it may have decades of service life remaining. This can be particularly appealing if you prioritize long-term use over modern convenience.

4. **Functional Performance**

The mixer coil is essential for converting incoming signals to intermediate frequencies (IF) in a superheterodyne receiver. A properly functioning coil ensures clear reception, especially on the 20-meter band, which is popular for amateur radio and DX (long-distance) listening. If the coil is in good working order, it will contribute to stable and reliable performance.

5. **Historical and Educational Value**

For those interested in the history of radio technology, the SX-28 and its components offer a tangible connection to the golden age of amateur radio. Working with vintage equipment can provide insights into early radio design, electronics, and the evolution of communication technology.

6. **Potential for Customization or Restoration**

If you are restoring a Hallicrafters SX-28 or another compatible receiver (such as the SX-100 or SX-200), this coil may be a necessary replacement part. Restoring vintage equipment can be a fulfilling project, and sourcing original or high-quality replacement parts is crucial for authenticity and performance.

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### **Cons of buying a Hallicrafters SX-28 Mixer Coil (T23, PN 106)**

1. **Age and Potential Wear**

As a vintage component, the coil may show signs of age, such as oxidized terminals, brittle insulation, or degraded windings. If the coil is not in pristine condition, it may require cleaning, rewinding, or replacement of other components (e.g., capacitors or resistors) to function properly. This adds complexity and potential cost to the project.

2. **Limited Modern Availability**

Hallicrafters ceased production of new receivers decades ago, and replacement parts for vintage models are increasingly rare. While some specialty suppliers or collectors may have stock, the availability of this specific coil (or compatible alternatives) may be limited. This could lead to delays or higher costs if you need to source it.

3. **Compatibility Issues**

While the T23 coil is designed for the SX-28, it may not fit or function perfectly in other receivers, even those from Hallicrafters. For example, the coil s physical dimensions, pinout, or electrical specifications might differ slightly from other models (e.g., the SX-100 or SX-200). Always verify compatibility before purchasing, or risk wasting money on an incompatible part.

4. **Cost Relative to Modern Alternatives**

Vintage Hallicrafters parts can be expensive, especially if they are original or in good condition. For comparison, a modern mixer coil or even a used modern receiver with similar functionality might be more affordable. If your primary goal is performance rather than nostalgia, the higher cost of the vintage coil may not be justified.

5. **Maintenance and Expertise Required**

Working with vintage electronics often requires specialized knowledge, tools, and patience. If you are not experienced with soldering, testing components, or troubleshooting analog circuits, restoring or repairing the coil (or the receiver it belongs to) could be challenging. You may need to consult experts or hire a technician, adding to the overall cost.

6. **Risk of Counterfeit or Low-Quality Replicas**

Due to the rarity of original Hallicrafters parts, there is a risk of encountering counterfeit or poorly made replicas. These may not perform as expected, could fail prematurely, or even damage the receiver if installed incorrectly. Always purchase from reputable sellers with a history of authenticity and quality assurance.

7. **Environmental and Safety Considerations**

Vintage electronics may contain hazardous materials such as lead, mercury, or asbestos, depending on their age. Handling or restoring these components may require careful disposal or recycling practices. Additionally, the high voltages and delicate nature of analog circuits pose a risk of electric shock or damage if not handled properly.

8. **Opportunity Cost**

Investing time and money into restoring or maintaining a vintage receiver means less time and resources may be available for other projects or modern alternatives. If your primary interest is in contemporary radio technology, the effort required to work with vintage equipment might not be worth the reward.

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### **Conclusion**

The Hallicrafters SX-28 mixer coil (T23, PN 106) is a valuable and desirable component for enthusiasts of vintage amateur radio equipment, particularly those restoring or operating Hallicrafters receivers like the SX-28. Its pros such as compatibility, reliability, collectible value, and historical significance make it an attractive choice for collectors and hobbyists who appreciate the craftsmanship and nostalgia of mid-20th-century radio technology.

However, the cons including potential age-related issues, limited availability, high cost, and the need for specialized knowledge should not be overlooked. If you are not prepared for the challenges of working with vintage electronics or if your primary goal is modern performance, the coil may not be the best investment. On the other hand, if you are deeply committed to the hobby of restoring classic radios and are willing to put in the effort to ensure the coil s proper function, it can be a rewarding addition to your collection.

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### **Recommendation**

- **Buy the Hallicrafters SX-28 mixer coil (T23, PN 106) if:**

- You own or are restoring a Hallicrafters SX-28 or another compatible receiver and need a reliable, original part.

- You are a collector or enthusiast who values vintage electronics and are prepared to invest time in maintenance, cleaning, or restoration.

- You have experience with analog electronics or are willing to learn and seek expert guidance to ensure proper installation and functionality.

- You find the historical and educational value of the coil worth the cost and effort.

- **Avoid buying the coil if:**

- You are not committed to restoring or maintaining vintage equipment and prefer modern alternatives for convenience or performance.

- You lack the skills or resources to troubleshoot, repair, or replace other components that may be needed alongside the coil.

- You are concerned about the risk of counterfeit parts or the potential for the coil to be incompatible with your intended use.

- The cost of the coil (or the entire restoration project) exceeds your budget or expected return on investment.

For those who decide to proceed, always purchase from trusted sellers with a reputation for authenticity, and consider consulting with experienced hobbyists or technicians to ensure the coil s proper integration into your setup. If you are unsure about the coil s condition or compatibility, a thorough inspection or testing by an expert may be worthwhile before finalizing the purchase.

Details:

Please see below. Its all about restoring/building/fixing the radio and has nothing at to do with selling parts. Hallicrafters SX-28 not A version round coil for oscillator section.

part #: 51288 price

  • $10.00

specifications radiparaccessori:

  • brand: Hallicrafters
  • mpn: 51288
  • type: Mixer Coil
  • compatible model: Sx-28

seller radiparaccessori:

  • city: Zephyrhills, Florida
  • rating: 100.0%
  • # reviews: 1136

payments radiparaccessori:

  • other
  • wallet: Paypal
  • credit card: Discover

general radiparaccessori:

  • Radio Communication > Parts Accessories > Other Radio Communication Accs
  • condition: Used

shipping radiparaccessori:

  • cost: $0.00
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 5-9 Days
  • type: Fixed
  • carrier: USPS

offer radiparaccessori:

  • quantity: 1
  • started: February 12, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns radiparaccessori:

  • policy: No Returns
type: mixer coil, compatible model: sx-28,
category: electronics > radio communication > radio communication accs, sku: 8369218715667603,
Hallicrafters 51288 Is Similar To:
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5 offers $10.00–$10.00 USD
  • Used. Offer #1 priced at $10.00 + $7.90 shipping estimate = $17.90* total. Hallicrafters (not A version) round coil for mixer section.+$7.90 shipping
  • Used. Offer #2 priced at $10.00 + $7.90 shipping estimate = $17.90* total. Hallicrafters (not A version) round coil for the mixer section.+$7.90 shipping
  • Used. Offer #3 priced at $10.00 + $7.50 shipping estimate = $17.50* total. +$7.50 shipping
  • Used. Offer #4 priced at $10.00 + $7.90 shipping estimate = $17.90* total. Hallicrafters (not A version) round coil for oscillator section.+$7.90 shipping
  • Used. Offer #5 priced at $10.00 + $7.90 shipping estimate = $17.90* total. Hallicrafters (not A version) round coil for RF 1 section.+$7.90 shipping

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