1. Coax. Cables & Connectors Parts Accessories For Sale
  2. sku: 13785832791491892
  3. KINGS 7705-1

KINGS 7705-1 Rf Coaxial Connector

7705-1 Kings Unused Rf Coaxial Connector

( Brand: Kings ), ( Manufacturer Part Number: 7705-1 ), ( Type: Connector ), ( Country Of Origin: United States )

Review KINGS Unused Rf Coaxial Connector

The **Kings 7705-1 RF Coaxial Connector** is a high-performance, precision-engineered RF (radio frequency) connector designed for demanding applications in telecommunications, broadcasting, aerospace, and industrial electronics. Part of Kings Technology s robust line of RF solutions, this connector features a **Type N (N-type) male design**, renowned for its exceptional durability, low insertion loss, and superior shielding performance. Constructed from **brass with a gold-plated center pin and contact surfaces**, the 7705-1 ensures minimal signal degradation while maintaining reliability under extreme environmental conditions, including high humidity, temperature fluctuations, and mechanical stress. Its **threaded coupling mechanism** provides a secure, vibration-resistant connection, critical for applications where signal integrity must be maintained over prolonged use. The connector s **smooth, corrosion-resistant finish** and **precision-machined threads** enhance its longevity, making it ideal for both permanent and semi-permanent installations. With a **frequency range extending up to 11 GHz** and a **VSWR (Voltage Standing Wave Ratio) of 1.20:1 or better**, this connector delivers consistent performance across a wide spectrum of RF applications, from satellite communications to test equipment and radar systems. Its robust construction and compatibility with a variety of coaxial cables including RG-59, RG-213, and LMR-400 make it a versatile choice for engineers and technicians seeking a balance of performance, reliability, and ease of installation. Whether used in field deployments, laboratory settings, or high-stakes industrial environments, the Kings 7705-1 RF Coaxial Connector stands as a dependable solution for maintaining signal integrity in critical RF systems.

### **Pros and Cons of buying a Kings 7705-1 RF Coaxial Connector**

#### **Pros:**

1. **High-Quality Construction** The Kings 7705-1 is made with durable materials, including brass plating and a sturdy dielectric, ensuring long-term reliability in demanding environments.

2. **Excellent Frequency Performance** Designed for RF applications, it maintains low insertion loss and high return loss across a wide frequency range (typically up to 18 GHz or higher, depending on the model variant).

3. **Reliable Sealing** Features a robust gasket or seal to prevent moisture and dust ingress, which is critical for outdoor or harsh-use installations.

4. **Compatibility with Common Systems** Fits standard coaxial cable types (e.g., RG-58, RG-59, LMR-400) and is widely used in amateur radio, surveillance, and industrial RF applications.

5. **Cost-Effective Alternative** Often priced lower than premium brands like Amphenol or LEMO while still delivering strong performance, making it a practical choice for budget-conscious buyers.

6. **Easy Installation** Designed for straightforward crimping or soldering, reducing installation time and complexity.

7. **Wide Availability** Easily sourced from distributors like Amazon, eBay, or specialty RF component suppliers, ensuring quick replacement or bulk purchases.

#### **Cons:**

1. **Brand Reputation Variability** While Kings is a well-known brand, quality can vary by batch or supplier. Some users report inconsistent plating or minor defects in cheaper off-brand versions.

2. **Limited Warranty or Support** Unlike premium brands, Kings may offer minimal or no formal warranty, leaving users without recourse if defects arise.

3. **Potential for Counterfeit Products** Due to its popularity, counterfeit or low-quality knockoffs may circulate, especially on unregulated marketplaces. Buyers must verify sellers carefully.

4. **No Premium Features** Lacks advanced features like built-in filters, integrated grounding, or specialized coatings found in high-end connectors (e.g., gold plating for corrosion resistance).

5. **Durability Concerns in Extreme Conditions** While robust, prolonged exposure to extreme temperatures, vibration, or chemical environments may degrade performance over time.

6. **Mating Cycle Limitations** Some users report that repeated mating/unmating can lead to wear on the threads or contacts, though this is common across many connectors.

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### **Conclusion**

The **Kings 7705-1 RF Coaxial Connector** is a **strong, cost-effective choice** for general RF applications where reliability and performance are prioritized over premium branding. Its **durability, frequency range, and ease of use** make it suitable for amateur radio, testing equipment, and industrial setups. However, buyers should **verify the seller s reputation** to avoid counterfeit products and **consider environmental factors** if deploying in harsh conditions. For mission-critical or high-end applications, premium brands may offer better long-term guarantees, but for most users, the Kings 7705-1 provides an **excellent balance of performance and affordability**.

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### **Recommendation**

- **Buy from reputable suppliers** (e.g., authorized distributors, well-reviewed online retailers) to ensure authenticity.

- **Test a sample** if purchasing in bulk to confirm quality consistency.

- **Pair with high-quality cables** (e.g., LMR-400 or RG-59) to maximize performance.

- **Consider alternatives** like **Amphenol or LEMO connectors** if operating in extreme environments or requiring extended warranties.

For most **budget-conscious RF projects**, the Kings 7705-1 is a **solid, reliable connector** that delivers strong performance without unnecessary premium pricing.

Details:

There is minor wear from storage like scuffs and dust. This connector was removed from its original factory sealed bag for photos in this listing. Low starting bid and no reserve. Sold AS IS, please see high-res photos for more details.

RSM can not offer combined shipping or discounts on as the price reflects fees and import charges.

part #: 77051 price

  • $74.95

specifications coaxcabl:

  • brand: Kings
  • mpn: 7705-1
  • type: Connector
  • country of origin: United States

returns coaxcabl:

  • policy: No Returns

general coaxcabl:

  • Radio Communication > Parts Accessories > Coax Cables Connectors
  • condition: Open box

seller coaxcabl:

  • city: Beverly, Massachusetts
  • # reviews: 4446
  • rating: 100.0%

offer coaxcabl:

  • started: April 4, 2026
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home

payments coaxcabl:

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

shipping coaxcabl:

  • cost: $8.35
  • class: Standard
  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 4-9 Days
  • carrier: USPS
type: connector, country of origin: united states,
category: electronics > radio communication > coax cables connectors, sku: 13785832791491892,
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1 offer $74.95 USD
  • Open box. Offer #1 priced at $74.95 + $9.02 shipping estimate = $83.97* total. +$9.02 shipping

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