
( Brand: Kings ), ( Manufacturer Part Number: KP-8020-730-400 ), ( Type: Connector ), ( Country Of Origin: United States )
The **Kings KP-8020-730-400 RF Coaxial Connector** is a high-performance, precision-engineered RF connector designed to deliver exceptional signal integrity, durability, and reliability in demanding communication, broadcasting, and industrial applications. Part of Kings Technology s premium line of RF solutions, this connector features a **Type N (7/16 DIN) male-to-male configuration**, making it ideal for applications requiring robust, repeatable connections in environments where signal loss, corrosion, or mechanical stress are critical concerns. Constructed from **brass with a gold-plated (24K) contact surface**, the KP-8020 ensures minimal insertion loss and superior conductivity, even under high-frequency signals, while the gold plating resists oxidation and corrosion, extending the connector s operational lifespan in harsh conditions. The robust **threaded coupling mechanism** provides a secure, vibration-resistant fit, reducing the risk of accidental disconnections in mobile or field-deployed systems. With a **frequency range extending up to 11 GHz** and an **impedance of 50 ohms**, this connector excels in applications such as satellite communications, test equipment, military-grade RF systems, and high-speed data transmission, where signal fidelity and consistency are paramount. Its **solder-cup design** allows for easy integration into printed circuit boards (PCBs) or cable assemblies, while the **weatherproof construction** ensures reliable performance in outdoor or exposed environments. Whether used in broadcasting studios, telecom infrastructure, or aerospace electronics, the KP-8020-730-400 delivers a perfect balance of performance, durability, and ease of use, making it a trusted choice for engineers and technicians demanding nothing less than excellence in RF connectivity.
**Pros and Cons of buying a Kings KP-8020-730-400 RF Coaxial Connector**
The **Kings KP-8020-730-400** is a **7/16 DIN male to 7/16 DIN female RF coaxial connector**, commonly used in amateur radio, testing equipment, and RF applications. Below is a detailed analysis of its advantages and disadvantages.
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### **Pros**
1. **High-Quality Construction**
The connector is built with **durable materials**, including **brass contacts and stainless steel housing**, which ensures long-term reliability and resistance to corrosion. This makes it suitable for frequent connections and outdoor use.
2. **Good Frequency Range**
It is designed for **RF applications**, typically operating effectively from **DC to several GHz**, depending on the cable used. This versatility makes it useful for a wide range of radio frequencies, including **HF, VHF, and UHF bands**.
3. **Standardized and Widely Compatible**
The **7/16 DIN** connector type is a **common standard** in amateur radio and professional RF equipment. It is compatible with many **transceivers, antennas, and test equipment**, reducing the need for adapters in many setups.
4. **Secure and Reliable Connection**
The **threaded design** ensures a tight, stable connection, minimizing signal loss and reducing the risk of loose connections that could cause interference or signal degradation.
5. **Affordable Compared to Premium Brands**
While not as expensive as **Amphenol or BNC connectors**, it offers **good value for money** without sacrificing performance for most hobbyist and semi-professional applications.
6. **Easy to Install**
The connector is **straightforward to attach** to coaxial cables with proper crimping tools, and it does not require specialized expertise for basic installations.
7. **Resistant to Environmental Factors**
The **stainless steel housing** provides **corrosion resistance**, making it suitable for **outdoor use** or environments with moisture exposure.
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### **Cons**
1. **Limited Brand Recognition**
**Kings** is not as well-known as **Amphenol, BNC, or SMA connectors**, which may raise concerns about **long-term availability** or support. Some users prefer established brands for critical applications.
2. **Potential for Signal Loss Over Time**
While well-made, **poor crimping or frequent connections** can lead to **oxidation or wear** on the contacts, increasing resistance and signal loss. High-quality crimping tools are essential for optimal performance.
3. **Not Ideal for Extreme Conditions**
While the connector is **corrosion-resistant**, it may not perform as well as **hermetically sealed connectors** in **extreme temperatures, high humidity, or saltwater environments** without additional protection (e.g., silicone grease).
4. **Slightly Bulkier Than Some Alternatives**
The **7/16 DIN size** is larger than **SMA or TNC connectors**, which may be a drawback in **space-constrained applications** where smaller connectors are preferred.
5. **Compatibility Issues with Non-Standard Equipment**
Some **modern or specialized RF devices** may use **non-standard connectors**, requiring adapters. While adapters are available, they add extra cost and potential signal loss.
6. **Potential for Counterfeit Products**
Since it is a **generic brand**, there is a risk of purchasing **counterfeit or low-quality replicas**, especially from untrusted sellers. Buying from **reputable suppliers** is recommended.
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### **Conclusion**
The **Kings KP-8020-730-400** is a **solid, cost-effective choice** for **amateur radio operators, RF test equipment, and general-purpose coaxial connections**. It offers **reliable performance, good frequency range, and durability** for most applications where **7/16 DIN connectors** are standard.
However, if **long-term reliability, extreme environmental resistance, or brand reputation** are critical, users may prefer **Amphenol, BNC, or SMA connectors** from well-known manufacturers. For **budget-conscious hobbyists and semi-professional setups**, the Kings connector provides **excellent value without major trade-offs**.
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### **Recommendation**
- **Buy it if:**- You need a **reliable, affordable 7/16 DIN connector** for **amateur radio, testing, or general RF applications**.
- You are working in **moderate environments** and can ensure **proper crimping and maintenance**.
- You prefer **standardized connectors** that are widely compatible with existing equipment.
- **Consider alternatives if:**- You require **extreme environmental protection** (e.g., marine, aerospace, or high-temperature applications).
- You need **smaller connectors** (e.g., SMA, TNC) for compact setups.
- You prioritize **brand reliability and long-term support** over cost.
**Final Verdict:** The **Kings KP-8020-730-400** is a **good choice for most RF applications** where cost and compatibility are key factors. For critical or high-end applications, investing in a **premium brand** may be justified. Always purchase from **trusted sellers** to avoid counterfeit products.
There is minor wear from storage like scuffs and dust. Low starting bid and no reserve. RSM can not offer combined shipping or discounts on as the price reflects fees and import charges. Sold AS IS, please see high-res photos for more details.
This connector was removed from its original factory sealed bag for photos in this listing.