MAGNAVOX SRR-11A Radio Receiving Set AN/SRR-11

( Brand: Magnavox ), ( Manufacturer Part Number: SRR-11A ), ( Model: AN/SRR-11A ), ( Type: Receiver )

Review MAGNAVOX Vintage An/srr-11 Radio Receiving Set Navy

The **Magnavox AN/SRR-11A** is a rugged, high-performance **Search Radar Receiver (SRR)** designed for military and naval applications, specifically tailored for use aboard ships and submarines to detect and track low-altitude aircraft, missiles, and surface targets. Part of the **AN/SRR series**, this sophisticated radio receiving set operates in the **UHF frequency range**, making it ideal for intercepting and analyzing radar emissions from enemy platforms. The AN/SRR-11A is engineered with a **modular, field-replaceable design**, ensuring reliability in harsh maritime environments where reliability and quick repairs are critical. Its **superheterodyne receiver architecture** provides exceptional sensitivity, selectivity, and dynamic range, allowing operators to distinguish between weak signals amid strong interference or jamming. Equipped with **automatic frequency control (AFC)** and **automatic gain control (AGC)**, the system maintains stable performance across varying signal conditions, while its **dual-conversion design** minimizes image response and enhances frequency stability. The AN/SRR-11A features a **wideband coverage** capability, accommodating multiple radar modes and pulse types, which is essential for modern electronic warfare and intelligence-gathering operations. Its **compact yet robust construction** incorporates **military-grade components**, including vacuum tubes and solid-state circuitry where applicable, ensuring durability against vibration, shock, and extreme temperatures. The unit is designed for **interoperability with other naval systems**, such as fire-control radars and electronic countermeasures (ECM) suites, providing real-time threat assessment and enabling effective defensive maneuvers. Whether deployed on a **destroyer, frigate, or submarine**, the AN/SRR-11A serves as a cornerstone of a ship s **electronic warfare (EW) and radar warning receiver (RWR) capabilities**, offering unparalleled situational awareness in contested environments.

The **Magnavox SRR-11A (AN/SRR-11)** is a vintage military-grade shortwave radio receiver originally developed for the U.S. Navy in the 1950s. It remains a highly sought-after piece of radio history among collectors, hobbyists, and shortwave enthusiasts. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Magnavox SRR-11A (AN/SRR-11)**

1. **Historical and Military Significance**

The SRR-11A was a cutting-edge radio of its time, designed for naval and military use during the Cold War. It was used for long-range communication, navigation, and intelligence gathering. Owning one connects you to a pivotal era in radio technology and military history, making it a valuable collector s item.

2. **Exceptional Performance for Its Era**

The SRR-11A was engineered to receive signals over vast distances, including high-frequency (HF) and very high-frequency (VHF) bands. It features a robust superheterodyne design with a wide frequency range (typically 1.5 30 MHz, though some variants extend further), allowing it to pick up weak signals from around the world. This makes it useful for shortwave listening (SWL), DXing (long-distance reception), and even amateur radio experimentation.

3. **Durability and Build Quality**

Constructed with military-grade components, the SRR-11A is built to last. Its metal chassis, vacuum tubes (or solid-state replacements in later models), and rugged construction make it resistant to environmental stressors like humidity and temperature fluctuations. With proper care, many original units from the 1950s 60s still function today.

4. **Versatility in Use**

- **Shortwave Listening (SWL):** Tuning in international broadcasts, amateur radio, and emergency communications.

- **Amateur Radio (Ham Radio):** With modifications (e.g., adding a transmitter or using it as a receiver), it can be integrated into a ham station.

- **Electronic Restoration Projects:** The radio s complexity makes it a great learning tool for electronics enthusiasts interested in vintage radio repair and modification.

- **Signal Monitoring:** Useful for monitoring aviation, maritime, or government frequencies (though legal restrictions apply).

5. **Collectible Value**

Due to its rarity and historical importance, the SRR-11A holds value among collectors. Original units in working condition can sell for hundreds or even thousands of dollars, depending on condition and completeness. Restored or well-preserved examples are particularly desirable.

6. **Educational Value**

Studying the SRR-11A provides insight into early radio technology, including vacuum tube circuits, superheterodyne design, and military-grade engineering. It s a tangible piece of engineering history that can inspire learning about electronics, communications, and Cold War-era technology.

7. **Modification Potential**

- Replacing vacuum tubes with solid-state components for reliability.

- Adding a built-in antenna tuner for better efficiency.

- Integrating it with modern interfaces (e.g., USB for digital recording).

- Converting it into a transmitter for amateur radio use (though this requires careful legal compliance).

8. **Aesthetic Appeal**

The SRR-11A has a distinctive, utilitarian military design with a mix of dials, switches, and vacuum tubes. For some collectors, its retro-futuristic appearance adds to its charm, making it a conversation piece in a ham shack or electronics lab.

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### **Cons of the Magnavox SRR-11A (AN/SRR-11)**

1. **Complexity and Maintenance**

The SRR-11A is a highly complex piece of equipment, primarily due to its reliance on vacuum tubes (in original models) or early solid-state components. This complexity translates to:

- **Difficulty in Repair:** Vacuum tubes can fail over time, and sourcing replacements (especially for older types) can be challenging. Solid-state versions are more reliable but still require specialized knowledge to maintain.

- **Power Requirements:** Original units may require high-voltage power supplies, which can be difficult to source or build. Modern power supplies may need to be carefully matched to avoid damaging the radio.

- **Calibration Needs:** The radio s tuning and performance may drift over time, requiring periodic calibration, which is not straightforward for beginners.

2. **Cost of Acquisition and Restoration**

While the SRR-11A is valuable, purchasing one especially in original, working condition can be expensive. Prices for complete, restored units often range from $500 to $2,000 or more, depending on rarity and condition. Additionally, restoration costs (e.g., tube replacements, circuit repairs, chassis cleaning) can add significant expense.

3. **Legal and Regulatory Considerations**

- **Amateur Radio Use:** If you plan to use the SRR-11A for transmitting (e.g., as a ham radio), you must comply with local regulations. In many countries, including the U.S., transmitting on amateur bands requires a license. Modifying the radio for transmission may also require FCC compliance in the U.S.

- **Signal Monitoring:** Listening to certain frequencies (e.g., military, government, or encrypted signals) may be illegal without proper authorization. Always ensure your use aligns with local laws.

4. **Limited Modern Features**

- **Digital Tuning:** Original models use analog dials; modern versions may require manual tuning or aftermarket digital interfaces.

- **Automatic Gain Control (AGC):** Some older models lack AGC, making weak signal reception more challenging.

- **Built-in Noise Reduction:** Modern radios often include digital signal processing (DSP) for noise reduction; the SRR-11A relies on analog methods, which can be less effective.

- **Connectivity:** There s no built-in USB or audio output for direct computer interfacing. Recording signals may require additional equipment (e.g., an external sound card).

5. **Space and Power Requirements**

The SRR-11A is a large, bulky unit that requires dedicated space in a ham shack or electronics lab. It also consumes significant power, especially if using original power supplies or vacuum tubes. This can be impractical for users with limited space or power constraints.

6. **Learning Curve for Beginners**

- Familiarity with vacuum tube or solid-state electronics.

- Understanding of radio frequency (RF) principles and superheterodyne design.

- Patience for troubleshooting and calibration.

Beginners may find it overwhelming compared to modern, plug-and-play radios.

7. **Rarity of Complete Units**

Many SRR-11A units were fielded during the Cold War and subsequently discarded or lost. While individual components (e.g., chassis, tubes) may be available, finding a complete, working unit can be difficult. This scarcity drives up prices for intact examples.

8. **Environmental Sensitivity**

- **Humidity:** Can cause corrosion or short circuits in the chassis or components.

- **Temperature Fluctuations:** Extreme heat or cold can affect performance or damage components.

- **Electromagnetic Interference (EMI):** Modern electronics (e.g., computers, fluorescent lights) can interfere with its operation, requiring shielding or careful placement.

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### **Conclusion**

The Magnavox SRR-11A (AN/SRR-11) is a remarkable piece of radio history with exceptional performance, durability, and collectible value. It offers enthusiasts a deep dive into vintage electronics, military technology, and shortwave communication. For those with the technical skills, patience, and passion for restoration, it can be an incredibly rewarding project.

However, the SRR-11A is not without challenges. Its complexity, high maintenance requirements, and cost make it unsuitable for casual listeners or beginners. Legal considerations, space constraints, and the need for specialized knowledge further limit its accessibility. For the right owner someone with experience in electronics, a love for history, and the willingness to invest time and effort it is an unparalleled radio for exploration and experimentation.

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### **Recommendation**

1. **Vintage Radio Collectors** Especially those interested in military or Cold War-era equipment.

2. **Amateur Radio Enthusiasts** With experience in electronics and a willingness to modify or restore the radio.

3. **Electronics Hobbyists** Who enjoy repairing, modifying, and learning from complex analog circuits.

4. **Shortwave Listeners (SWLs)** Who prioritize performance and historical significance over modern convenience.

5. **Educators or Students** Studying the history of radio technology or pursuing electronics as a hobby.

- Beginners in radio or electronics who lack experience with vacuum tubes or analog circuits.

- Users seeking a plug-and-play, modern radio with digital features.

- Those with limited space, budget, or patience for maintenance.

- Individuals who plan to use the radio for transmitting without proper licensing or compliance.

If

Details:

part #: srr11a prices

• $289.00-$350.00

specifications hamamateuradio:

• brand: Magnavox
• mpn: Srr-11a
• model: An/srr-11a
• type: Receiver

payments hamamateuradio:

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

returns hamamateuradio:

• policy: No Returns

seller hamamateuradio:

• rating: 99.3%
• # reviews: 8122
• city: Oklahoma City, Oklahoma

shipping hamamateuradio:

• carrier: UPS
• cost: $161.98
• transit: 3-9 Days
• service: UPS Ground
• type: Calculated
• class: Standard

general hamamateuradio:

• condition: For parts or not working
• Radio Communication > Ham, Amateur Radio > Ham Radio Receivers

offer hamamateuradio:

• options: Ship-to-home
• quantity: 1
• started: March 2, 2026
• sold: 0
• availability: In Stock

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