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HALLICRAFTERS Mixer Coil SX-28 Coil. T24. P/n 51289. 131

51289 Hallicrafters Sx-28 Mixer Coil. T24. P/n 51289. Please See Description #131

( Brand: Hallicrafters ), ( Manufacturer Part Number: 51289 ), ( Type: Mixer Coil ), ( Compatible Model: Sx-28 ), ( Country Of Origin: United States )

Review HALLICRAFTERS Mixer Coil. T24. P/n Please See #131

The Hallicrafters 51289 SX-28 Mixer Coil, identified by its part number 131 and designated as a T24 model, is a meticulously crafted component designed for enthusiasts and professionals seeking to enhance the performance of their Hallicrafters SX-28 shortwave transceiver. This coil is a specialized element of the transceiver s receiver section, tailored to optimize signal reception across a broad spectrum of frequencies, particularly within the shortwave bands where clarity and selectivity are paramount. Engineered with precision, the T24 mixer coil features a robust construction, utilizing high-quality materials to ensure durability and reliability under demanding operating conditions. Its compact yet sturdy design allows for seamless integration into the transceiver s internal architecture, contributing to the overall efficiency of the SX-28 s tuning capabilities. The coil s unique winding pattern and magnetic core are optimized to minimize interference and maximize signal strength, making it an indispensable upgrade for those pursuing superior audio fidelity and weaker signal extraction. Whether used in amateur radio operations, international broadcasting reception, or experimental setups, this mixer coil exemplifies Hallicrafters commitment to delivering components that elevate the performance of vintage and modern communication equipment alike. Its compatibility with the SX-28 ensures that users can achieve finer control over their listening experience, unlocking the full potential of their transceiver with enhanced selectivity and reduced adjacent-channel interference.

The Hallicrafters SX-28 mixer coil (T24, Part Number 131) is a specialized component used in amateur radio transceivers, particularly those designed for single-sideband (SSB) and continuous-wave (CW) operation. Below is a detailed breakdown of its pros and cons, followed by a concluding recommendation.

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### **Pros of buying a Hallicrafters SX-28 Mixer Coil (T24, P/N 131)**

1. **Compatibility with Classic Transceivers**

The SX-28 was originally designed for the Hallicrafters SX-28 transceiver, a well-regarded mid-century amateur radio rig. This coil is also compatible with other similar transceivers from the same era, such as the Hallicrafters SX-200 or SX-200A, as well as some aftermarket builds or modified rigs. If you own or plan to restore one of these units, this coil is a direct replacement part, ensuring proper functionality without modification.

2. **High-Quality Construction**

Hallicrafters was known for durable, well-engineered components during its prime. The SX-28 mixer coil is likely built to last, with precision-wound wire and sturdy construction. This can be appealing if you prioritize reliability in vintage equipment.

3. **Performance for SSB and CW**

The coil is designed for efficient mixing in SSB and CW modes, which were the primary modes of operation for amateur radio in the mid-20th century. If you are working with these modes, the coil should perform adequately, provided the rest of the transceiver is in good condition.

4. **Collectibility and Nostalgia**

For enthusiasts of vintage radio technology, owning or restoring a Hallicrafters SX-28 (or parts like this coil) can be a rewarding hobby. The coil itself may hold value as a rare or well-preserved component, especially if it is in original condition.

5. **Ease of Installation**

Since this is a direct replacement part for the SX-28, swapping it in should be straightforward for someone familiar with radio repair. No major modifications to the transceiver are typically required.

6. **Availability of Supporting Parts**

While Hallicrafters is no longer in business, there is a community of vintage radio hobbyists who trade, repair, and restore these units. This means you may have easier access to other parts, manuals, or technical support if needed.

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### **Cons of buying a Hallicrafters SX-28 Mixer Coil (T24, P/N 131)**

1. **Age and Wear**

The coil is likely several decades old, which means it may show signs of wear, such as degraded insulation, loose windings, or corrosion. Even if it appears functional, there is a risk that it could fail prematurely or require additional maintenance.

2. **Limited Modern Compatibility**

While the coil works with certain vintage transceivers, it is not compatible with modern amateur radio equipment. If you are looking to build or modify a contemporary rig, this coil will not be useful. It is also not interchangeable with modern mixer coils used in current-day radios.

3. **Potential for Performance Degradation**

Over time, the performance of the coil may degrade due to aging materials or environmental factors (e.g., exposure to moisture or temperature fluctuations). This could result in weaker signals, increased noise, or other operational issues, particularly in sensitive modes like CW or weak-signal SSB.

4. **Cost Relative to Modern Alternatives**

Vintage Hallicrafters parts can be expensive, especially if they are rare or in good condition. For the price of this coil, you could purchase a modern mixer coil or even a complete modern transceiver with superior performance and reliability. The cost-benefit ratio may not justify the purchase unless you have a specific need for the vintage component.

5. **Lack of Warranty or Support**

Since this is a used or vintage part, there is no warranty or manufacturer support. If the coil fails or requires repair, you will be responsible for fixing it yourself or finding a replacement, which could be difficult or costly.

6. **Technical Challenges**

Restoring or repairing vintage radio equipment can be technically challenging, especially for those without experience in electronics or radio tuning. If you are not comfortable with soldering, alignment, or troubleshooting, the process of integrating this coil into a transceiver could be frustrating.

7. **Environmental Concerns**

Older components may contain materials that are no longer considered safe or environmentally friendly (e.g., lead in solder, certain plastics). If you are sensitive to these issues, handling or repairing the coil may require additional precautions.

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### **Conclusion**

The Hallicrafters SX-28 mixer coil (T24, P/N 131) is a niche component with specific use cases. It is best suited for enthusiasts who own or are restoring vintage Hallicrafters transceivers like the SX-28, SX-200, or similar rigs. For these users, the coil offers compatibility, historical value, and a sense of continuity with classic radio technology. However, for modern amateur radio operators, the coil s age, limited compatibility, and potential performance issues make it a less attractive option compared to contemporary alternatives.

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### **Recommendation**

- **Buy the coil if:**

- You own or are restoring a Hallicrafters SX-28, SX-200, or compatible transceiver and need a direct replacement part.

- You are a vintage radio hobbyist who values the historical and collectible aspects of the component.

- You are comfortable with the technical challenges of working with older electronics and are prepared to inspect the coil thoroughly for wear or damage before use.

- **Avoid buying the coil if:**

- You are looking for a modern mixer coil for contemporary amateur radio equipment.

- You prioritize reliability, warranty support, or ease of use over historical authenticity.

- You are not experienced with radio repair and may struggle with installation or troubleshooting.

- You can achieve similar performance with a more affordable or readily available modern alternative.

For most modern amateur radio operators, investing in a high-quality modern mixer coil or a complete modern transceiver would be a more practical and cost-effective choice. However, if you are deeply invested in vintage radio technology, the SX-28 mixer coil can be a rewarding addition to your collection or restoration project. Always inspect the coil carefully before use and consider testing it in a known-good setup if possible.

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 the mixer section.

part #: 51289 price

  • $10.00

specifications radiparaccessori:

  • brand: Hallicrafters
  • mpn: 51289
  • type: Mixer Coil
  • compatible model: Sx-28
  • country of origin: United States

payments radiparaccessori:

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

returns radiparaccessori:

  • policy: No Returns

offer radiparaccessori:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: February 25, 2026

shipping radiparaccessori:

  • cost: $0.00
  • transit: 3-8 Days
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • type: Fixed

general radiparaccessori:

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

seller radiparaccessori:

  • city: Zephyrhills, Florida
  • # reviews: 1149
  • rating: 100.0%
type: mixer coil, compatible model: sx-28, country of origin: united states,
category: electronics > radio communication > radio communication accs, sku: 8400168751660892,
Hallicrafters 51289 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 the 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 oscillator section.+$7.90 shipping
  • Used. Offer #3 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 #4 priced at $10.00 + $7.90 shipping estimate = $17.90* total. +$7.90 shipping
  • Used. Offer #5 priced at $10.00 + $7.50 shipping estimate = $17.50* total. +$7.50 shipping

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