AMPHENOL 74868-UG-83-U Adapter Coax Straight Uhf Plug Jack 74868-UG-83/U 74868-UG-83U

( Brand: Amphenol ), ( Manufacturer Part Number: 74868-UG-83/U ), ( Type: Adapter ), ( Country Of Origin: United States )

Review AMPHENOL 74868-ug-83/u Adapter Coax Straight Uhf Plug To N type Jack

The **Amphenol 74868-UG-83/U 74868-UG-83U Coaxial Adapter** is a precision-engineered, high-performance RF transition module designed to facilitate seamless connectivity between **UHF PL-259 (SO-239) male plugs** and **N-type female jacks**, making it an indispensable component in professional audio, RF, and communications applications. Constructed from durable **brass alloy** with a robust **silver-plated** interface, this adapter ensures exceptional signal integrity, minimal insertion loss, and superior resistance to corrosion, even in demanding environments. The **N-type female connector** adheres to strict military and industrial standards, delivering a secure, repeatable mating interface with a **threaded coupling mechanism** that prevents accidental disconnection, while the **UHF PL-259 male plug** features a **bayonet-style locking mechanism** for quick and reliable field installations. Ideal for use in **test equipment, broadcast studios, satellite communications, and RF shielding applications**, this adapter maintains **low VSWR (Voltage Standing Wave Ratio)** and **minimal impedance mismatch**, ensuring optimal signal transmission across a broad frequency spectrum, typically ranging from **DC to 1 GHz** (or higher, depending on specific application requirements). Its **compact yet sturdy design** allows for easy integration into existing systems, whether in rack-mounted setups, portable field equipment, or custom cable assemblies. The **gold-plated contacts** further enhance conductivity and longevity, reducing the risk of oxidation and signal degradation over extended use. Whether deployed in **military communications, aerospace testing, or professional audio production**, this Amphenol adapter exemplifies reliability, precision, and performance, making it a trusted choice for engineers and technicians demanding the highest standards in RF connectivity.

### **Amphenol 74868-UG-83/U to 74868-UG-83U Coaxial Adapter (UHF Plug to N-Type Jack) Pros and Cons**

1. **High-Quality Construction** Amphenol is a well-known manufacturer of reliable RF connectors, ensuring durability and consistent performance in demanding applications.

2. **Precision Fit** The adapter is designed for a secure connection between UHF (PL-259) and N-type connectors, reducing signal loss and improving reliability.

3. **Wide Frequency Range** Suitable for UHF and lower VHF frequencies, making it versatile for amateur radio, testing, and field applications.

4. **Durable Materials** Likely constructed with brass or stainless steel contacts and robust housing, ensuring longevity even with frequent use.

5. **Easy Installation** Designed for quick and straightforward connection without requiring specialized tools for basic use.

6. **Compatibility** Works with a variety of UHF and N-type equipment, including antennas, test equipment, and RF systems.

7. **Low Insertion Loss** Properly designed connectors minimize signal degradation, which is critical in RF applications.

8. **Weather Resistance** Many Amphenol connectors are rated for outdoor use, making them suitable for field deployments.

1. **Cost** High-quality RF connectors like this one are more expensive than generic or lower-grade alternatives, which may be a consideration for budget-conscious buyers.

2. **Potential Signal Loss at Higher Frequencies** While designed for UHF, performance may degrade if used beyond its intended frequency range (typically up to 1 GHz, depending on the application).

3. **Threaded Connections Can Be Fiddly** N-type connectors require careful threading to avoid cross-threading or improper tightening, which could damage the connector.

4. **Limited Availability of Replacements** If damaged, finding an exact replacement may require sourcing from specialized RF suppliers rather than general electronics stores.

5. **Not Ideal for Extreme Environments** While durable, prolonged exposure to harsh conditions (e.g., saltwater, extreme temperatures) may eventually degrade performance.

6. **Requires Proper Handling** Improper handling (e.g., bending, excessive force) can damage the connector, so care must be taken during installation and use.

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### **Conclusion**

The **Amphenol 74868-UG-83/U to 74868-UG-83U adapter** is a high-quality, reliable choice for applications requiring a secure and low-loss connection between UHF and N-type connectors. Its durability, precision engineering, and broad compatibility make it ideal for professional and amateur RF work, particularly in environments where signal integrity is critical. However, its higher cost and the need for careful handling may be drawbacks for some users.

For most **RF testing, amateur radio, or field applications where performance matters**, this adapter is a strong recommendation. If budget is a concern and the application does not require premium performance, a lower-cost alternative (e.g., generic N-to-UHF adapters) might suffice but with potential trade-offs in reliability and signal quality.

- You need a **durable, low-loss connection** for UHF/N-type applications.

- You are working in **professional or mission-critical RF environments**.

- You prioritize **long-term reliability** over cost savings.

- You are operating on a **tight budget** and can accept slightly lower performance.

- Your application involves **extremely high frequencies** (beyond UHF), where specialized connectors may be needed.

- You require **mass quantities** and can negotiate bulk pricing.

Details:

Amphenol 74868-UG-83U Adapter Coax Straight UHF Plug to N-Type Jack.

part #: 74868ug83 prices

• $39.50-$64.99

specifications coaxcabl:

• brand: Amphenol
• mpn: 74868-ug-83/u
• type: Adapter
• country of origin: United States

payments coaxcabl:

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

general coaxcabl:

• Radio Communication > Parts Accessories > Coax Cables Connectors
• condition: New

returns coaxcabl:

• policy: No Returns

seller coaxcabl:

• rating: 99.7%
• city: Richland, Washington
• # reviews: 1387

offer coaxcabl:

• sold: 0
• started: June 3, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

shipping coaxcabl:

• service: USPS Ground Advantage
• class: Standard
• type: Fixed
• carrier: USPS
• transit: 3-7 Days
• cost: $3.00

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