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  3. OMNI SPECTRA 2004-7985-00

OMNI-SPECTRA 2004-7985-00 Sma Female Jack Straight Coaxial Connector

2004-7985-00 Omni-spectra One- Sma Female Jack Straight Coaxial Connector

( Brand: Omni-spectra ), ( Manufacturer Part Number: 2004-7985-00 ), ( Type: Jack )

Review OMNI SPECTRA 2004 798500 One Sma Female Jack Straight Coaxial Connector

The **Omni-Spectra 2004-7985-00 SMA Female Jack Straight Coaxial Connector** is a precision-engineered, high-performance RF/microwave connector designed to deliver exceptional signal integrity and reliability in demanding applications. Part of the robust Omni-Spectra line, this connector features a **female SMA (Sub-Miniature Version A)** interface, characterized by its compact yet durable design optimized for frequencies ranging from **DC to 18 GHz**, making it ideal for a wide array of communication, test and measurement, and industrial applications. Constructed from **high-grade brass with a gold-plated contact surface**, this connector ensures minimal signal loss and superior resistance to corrosion, oxidation, and wear, even in harsh environments. The **straight jack configuration** provides a secure, repeatable connection when mated with a male SMA plug, reducing the risk of misalignment or loose couplings that could degrade performance. Its **threaded nut design** allows for easy installation and removal while maintaining a tight seal, preventing moisture and dust ingress that could compromise signal quality. The connector s **smooth, polished interior** and **precision-machined threads** further enhance its durability and longevity, making it a trusted choice for professionals in aerospace, defense, telecommunications, and laboratory settings. Whether used in RF test equipment, satellite communications, or high-speed data transmission systems, the Omni-Spectra 2004-7985-00 delivers consistent, high-fidelity signal transfer with minimal impedance mismatch, ensuring optimal performance in even the most critical applications.

**Pros and Cons of buying a Omni-Spectra 2004-7985-00 SMA Female Jack Straight Coaxial Connector**

### **Pros:**

1. **High-Quality Construction** The Omni-Spectra brand is known for durable, reliable connectors designed for professional and industrial use. This SMA connector is likely built to withstand repeated connections and disconnections without degrading performance.

2. **Wide Frequency Range** SMA connectors are designed to handle a broad spectrum of frequencies, typically from **DC up to 18 GHz** (or higher in some cases). This makes them suitable for applications in RF, microwave, and high-speed data transmission.

3. **Precision Engineering** The straight female SMA connector ensures a secure and consistent connection, reducing signal loss and interference. The threaded design prevents accidental disconnections, which is critical in sensitive environments.

4. **Compatibility with Various Equipment** SMA connectors are standard in many RF, test and measurement, and telecommunications devices, making this connector versatile for different applications, including antennas, test equipment, and signal routing.

5. **Long-Term Reliability** High-quality SMA connectors are less prone to corrosion and wear compared to cheaper alternatives, extending the lifespan of your connections.

6. **Easy Installation** The straight design simplifies wiring and installation compared to angled connectors, reducing clutter in tight spaces.

7. **Backward Compatibility** Since SMA connectors are widely used, finding replacement parts or adapters is straightforward.

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### **Cons:**

1. **Cost** Compared to generic or lower-quality SMA connectors, Omni-Spectra s premium branding may result in a higher price point. While the quality justifies the cost for professional use, it might be overkill for casual or low-budget projects.

2. **Overkill for Low-Frequency Applications** If you re working with very low-frequency signals (e.g., audio below 1 MHz), an SMA connector is unnecessary. A BNC or F-type connector might be more appropriate and cost-effective.

3. **Threaded Design Can Be Fiddly** While the threaded connection ensures security, it can be more difficult to assemble or disassemble quickly compared to push-on connectors. This may be a drawback in fieldwork where speed is important.

4. **Potential for Over-Tightening** If not handled carefully, over-tightening the SMA connector can damage the threads or strain the cable, leading to signal degradation or physical failure.

5. **Limited Availability in Some Regions** Depending on where you purchase, Omni-Spectra connectors may not be as widely stocked as generic brands, requiring special ordering in some cases.

6. **Not Ideal for High-Power Applications** While SMA connectors handle RF signals well, they are not designed for high-power applications (e.g., high-voltage or high-current scenarios). For such uses, specialized connectors (e.g., N-type or BNC) may be more appropriate.

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### **Conclusion:**

The **Omni-Spectra 2004-7985-00 SMA Female Jack Straight Coaxial Connector** is a **high-quality, reliable choice** for professional RF, microwave, and high-frequency signal applications. Its durability, wide frequency range, and secure connection make it ideal for demanding environments where signal integrity is critical. However, for low-frequency or low-budget projects, the cost and complexity may not be justified.

If you require a **long-term, high-performance connection** in RF, test equipment, or telecommunications, this connector is an excellent investment. For **casual use, low-frequency applications, or cost-sensitive projects**, a more affordable alternative (e.g., a generic SMA connector) may suffice.

### **Recommendation:**

- **Buy it if:** You need a **durable, high-frequency connector** for professional RF work, test equipment, or applications requiring **low signal loss and secure connections**.

- **Avoid it if:** You re working with **low-frequency signals**, need a **budget-friendly option**, or prefer **easier-to-use connectors** (e.g., BNC or F-type).

- **Consider alternatives if:** You require **high-power handling** (N-type connectors may be better) or **simpler installation** (angled SMA connectors could reduce clutter).

For most **serious RF applications**, this connector is a **strong recommendation** due to its reliability and performance.

Details:

part #: 2004798500 prices

  • $114.45-$685.00

specifications coaxcabl:

  • brand: Omni-spectra
  • mpn: 2004-7985-00
  • type: Jack

returns coaxcabl:

  • time: 30 Days
  • paid by: Seller
  • method: Money back
  • policy: Returns Accepted

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general coaxcabl:

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

offer coaxcabl:

  • options: Ship-to-home
  • started: April 14, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 1

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  • carrier: USPS
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seller coaxcabl:

  • city: Irvine, California
  • rating: 99.9%
  • # reviews: 7115
type: jack,
category: electronics > radio communication > coax cables connectors, sku: 13837157496338751,
Omni-spectra 2004-7985-00 Is Similar To:
coaxcabl logo
2 offers $114.45–$685.00 USD
  • New. Offer #1 priced at $685.00 + $9.06 shipping estimate = $694.06* total. 2001 5003 00. 2701 7985 00.+$9.06 shipping
  • New – Open box. Offer #2 priced at $114.45 + $12.95 shipping estimate = $127.40* total. SMA JACK.+$12.95 shipping

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