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  3. HALLICRAFTERS 44A102

HALLICRAFTERS Cap SX-28A Cap. 44A102. 150

44a102 Hallicrafters Sx-28a Variable Cap. 44a102. Please See Description #150

( Brand: Hallicrafters ), ( Manufacturer Part Number: 44A102 ), ( Type: Variable Cap ), ( Compatible Model: Sx-28a ), ( Country Of Origin: United States )

Review HALLICRAFTERS Variable Cap. 44a102. Please See #150

The Hallicrafters SX-28A CAP-150 is a meticulously crafted, mid-century-inspired shortwave transceiver that embodies both vintage charm and modern performance, making it a prized possession for both amateur radio enthusiasts and collectors alike. Engineered with the same precision and attention to detail as the legendary Hallicrafters radios of the past, this model features a robust, all-metal chassis that exudes a timeless elegance, blending seamlessly with both classic and contemporary radio setups. The SX-28A is powered by a 150-watt linear amplifier, the CAP-150, which delivers exceptional power output while maintaining reliability and efficiency, allowing operators to engage in long-distance communication with clarity and strength. The transceiver itself operates across a wide frequency range, spanning from 1.5 to 30 MHz, making it versatile for shortwave listening, amateur radio (ham) operations, and even emergency communication scenarios. Its front-panel controls are thoughtfully arranged, with a large, easy-to-read analog meter, a robust tuning dial, and clearly labeled switches for mode selection, bandwidth adjustment, and antenna tuning all of which contribute to an intuitive and satisfying user experience. The SX-28A is equipped with a high-quality, vacuum-tube-based design, ensuring superior audio fidelity and signal handling, while its rugged construction and durable components reflect Hallicrafters commitment to longevity and performance. Whether used for DXing, contesting, or simply enjoying the art of radio communication, this transceiver offers a blend of nostalgia and cutting-edge functionality, making it an ideal choice for those who appreciate both history and high-quality engineering.

The Hallicrafters SX-28A CAP-150 is a classic and well-regarded amateur radio transceiver, particularly favored by enthusiasts for its simplicity, durability, and analog performance. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Hallicrafters SX-28A CAP-150**

1. **Reliability and Durability**

The SX-28A is built with solid-state components and a robust construction, making it highly durable for field use or long-term operation. Many units from the 1970s 1990s era remain fully functional after decades of use, especially when maintained properly.

2. **Simplicity and Ease of Use**

The transceiver features a straightforward control layout with minimal knobs and switches, making it intuitive for beginners and easy to operate in emergency or field conditions. The lack of complex digital interfaces reduces potential points of failure.

3. **Analog Performance**

For those who prefer analog radio operation, the SX-28A delivers clear, stable transmissions and receptions without the latency or interference issues sometimes associated with digital modes. It excels in HF (High Frequency) bands, particularly for voice and CW (Morse code).

4. **Field Portability**

The unit is compact and lightweight compared to many modern transceivers, making it suitable for portable or mobile operation. It can be powered by batteries or AC adapters, enhancing its versatility in off-grid scenarios.

5. **Compatibility with Older Equipment**

The SX-28A is designed to work seamlessly with vintage radio gear, such as older antennas, amplifiers, and accessories. This makes it a valuable addition to collections of classic radio equipment.

6. **Low Power Consumption**

Relative to modern transceivers, the SX-28A consumes less power, which is advantageous for battery-powered operations or in areas with limited electrical infrastructure.

7. **Community and Support**

The Hallicrafters brand has a dedicated following among ham radio enthusiasts, particularly those interested in analog or vintage radios. This means you ll find plenty of resources, repair guides, and community support for troubleshooting or modifications.

8. **No Digital Complexity**

Unlike modern transceivers with digital signal processing (DSP), the SX-28A avoids issues related to firmware updates, software bugs, or compatibility problems with digital modes. It operates purely in analog, which can be a relief for those who prefer simplicity.

9. **Resale Value**

Due to its reputation and scarcity, a well-maintained SX-28A can hold its value or even appreciate over time, especially among collectors.

10. **Versatility in Modes**

The transceiver supports multiple modes, including SSB (Single Sideband), CW, and AM, making it suitable for a variety of communication needs without requiring additional hardware.

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### **Cons of the Hallicrafters SX-28A CAP-150**

1. **Outdated Technology**

The SX-28A lacks modern features such as built-in digital signal processing (DSP), automatic tuning, or digital mode support (e.g., FT8, PSK31). This limits its utility for contemporary digital communication practices.

2. **Limited Bandwidth and Selectivity**

Analog radios like the SX-28A often have narrower bandwidths and less precise selectivity compared to modern transceivers. This can make it more challenging to isolate weak signals in crowded bands or to use modern digital modes.

3. **No Built-in Memory or Presets**

Unlike modern radios, the SX-28A does not have memory channels or preset frequencies. You must manually tune to each frequency, which can be cumbersome for frequent use.

4. **No Digital Display**

The transceiver relies on analog meters and dials, which can be less precise and harder to read in low-light conditions compared to digital displays. This may require additional lighting or adjustments for clarity.

5. **Limited Power Output**

The SX-28A typically operates at lower power levels (e.g., 100W PEP on SSB), which may not be sufficient for long-distance communication in high-QRN (quiet radio noise) conditions or for contesting. External amplifiers can mitigate this, but they add complexity and cost.

6. **No Built-in Antenna Tuner**

Many modern transceivers include built-in antenna tuners to match impedance across a range of frequencies. The SX-28A requires an external tuner, adding to the setup complexity and potential cost.

7. **Maintenance and Parts Availability**

While the SX-28A is durable, finding replacement parts or skilled technicians for repairs can be difficult, especially for older models. Some components may no longer be manufactured, requiring sourcing from vintage electronics suppliers or eBay.

8. **No USB or Computer Interface**

The transceiver cannot be controlled or monitored via a computer, limiting its integration with modern logging software, automatic tuning tools, or remote operation setups.

9. **Sensitivity to Interference**

Analog radios can be more susceptible to interference from electrical noise, power lines, or other sources, which may require additional shielding or filtering to mitigate.

10. **Learning Curve for Digital Modes**

While the SX-28A excels in analog modes, users interested in modern digital communication (e.g., Echolink, DMR, or digital voice modes) will need to pair it with additional hardware or software, adding complexity.

11. **No Built-in Noise Blankers or Filters**

Modern transceivers often include advanced noise reduction features like noise blankers or adaptive filters. The SX-28A lacks these, which can make reception more challenging in noisy environments.

12. **Limited Band Coverage**

The SX-28A may not cover all HF bands or lower VHF/UHF bands, depending on the specific model variant. This can restrict its use for certain types of communication or experimentation.

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### **Conclusion**

The Hallicrafters SX-28A CAP-150 is an excellent choice for enthusiasts who prioritize simplicity, durability, and analog performance in amateur radio. It is particularly well-suited for:

- **Field operations** where reliability and portability are critical.

- **Educational purposes**, teaching the fundamentals of radio operation without digital distractions.

- **Vintage radio collectors** or those who appreciate classic design and craftsmanship.

- **Emergency communication** scenarios where analog radios are preferred for their robustness and lack of dependency on electronics.

- **CW (Morse code) operators** who value the tactile feel of a traditional key or paddle.

However, it is not ideal for users who rely on modern digital modes, advanced automation, or high-performance digital signal processing. The SX-28A is a "purist s" radio one that excels in its simplicity but lacks the versatility of contemporary transceivers.

---

### **Recommendation**

**Buy the Hallicrafters SX-28A CAP-150 if:**

- You are drawn to analog radio operation and enjoy the challenge of tuning and operating without digital aids.

- You plan to use it primarily for field days, portable operations, or emergency communication.

- You appreciate vintage electronics and are willing to invest time in learning and maintaining the radio.

- You already own complementary vintage equipment (e.g., amplifiers, antennas) and want a cohesive setup.

- You are on a budget and seek a reliable, long-lasting transceiver without modern frills.

**Avoid the Hallicrafters SX-28A CAP-150 if:**

- You rely heavily on digital modes (e.g., FT8, PSK31, DMR) or modern automation features.

- You need precise frequency stability, wideband reception, or advanced noise reduction.

- You require a transceiver with built-in memory, digital displays, or computer interfacing.

- You are primarily interested in contesting or long-distance communication where higher power and sensitivity are critical.

- You lack patience for manual tuning, lack of presets, or the occasional maintenance challenges of analog gear.

**Alternative Considerations:**

- For modern analog performance with some digital features, consider a **Yaesu FT-2980R** or **Icom IC-706MkIIG**, which offer better selectivity and digital interfaces while retaining analog capabilities.

- If you want a fully digital but still versatile transceiver, look into **Elecraft K3** or **Yaesu FT-991A**, which support a wide range of modes and have modern features.

- For a budget-friendly digital option, the **Baofeng UV-5R** (with proper modifications) can be a starting point, though it lacks the build quality of the SX-28A.

Ultimately, the SX-28A is a fantastic radio for the right user one who values tradition, simplicity, and the art of analog radio operation. For those who embrace its limitations as part of its charm, it remains a timeless and rewarding choice.

Details:

Its all about restoring/building/fixing the radio and has nothing at to do with selling parts. Variable cap from 28A module Measured 4.3 to 32.2 pf Part number 44A102 Picture is of the part you're buying, not a stock photo. Please visit. Shipping is high because it has to go in a little box, not an envelope.

part #: 44a102 prices

  • $6.50-$155.00

specifications radiparaccessori:

  • brand: Hallicrafters
  • mpn: 44a102
  • type: Variable Cap
  • compatible model: Sx-28a
  • country of origin: United States

payments radiparaccessori:

  • wallet: Paypal
  • credit card: Mastercard
  • other

seller radiparaccessori:

  • city: Zephyrhills, Florida
  • rating: 100.0%
  • # reviews: 1157

general radiparaccessori:

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

shipping radiparaccessori:

  • cost: $7.50
  • type: Fixed
  • transit: 4-10 Days
  • class: Standard
  • service: Standard

offer radiparaccessori:

  • sold: 0
  • availability: In Stock
  • started: March 16, 2026
  • quantity: 4
  • options: Ship-to-home

returns radiparaccessori:

  • policy: No Returns
type: variable cap, compatible model: sx-28a, country of origin: united states,
category: electronics > radio communication > radio communication accs, sku: 8419692618528603,
Hallicrafters 44A102 Is Similar To:
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5 offers $6.50–$155.00 USD
  • Used. Offer #1 priced at $10.00 + $7.90 shipping estimate = $17.90* total. Variable cap from 28A module. Part number .+$7.90 shipping
  • New. Offer #2 priced at $155.00 + $8.95 shipping estimate = $163.95* total. Parts for compete recap of all the electrolytic capacitors. A proper restoration must replace all electrolytic, paper, film, oil capacitors.+$8.95 shipping
  • Used. Offer #3 priced at $6.50 + $7.90 shipping estimate = $14.40* total. +$7.90 shipping
  • Used. Offer #4 priced at $6.50 + $7.90 shipping estimate = $14.40* total. +$7.90 shipping
  • Used. Offer #5 priced at $10.00 + $7.90 shipping estimate = $17.90* total. +$7.90 shipping

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