PASTERNACK PE3E03353LF-HS-720 Sma Rf Microwave Cable PE3E03353LF/HS-720 18GHZ

( Brand: Pasternack ), ( Manufacturer Part Number: PE3E03353LF/HS-720 ), ( Type: Cable ), ( Country Of Origin: United States )

Review PASTERNACK Pe3e03353lf/hs-720 Sma Rf Microwave Cable 18ghz 720 Inch

The **Pasternack PE3E03353LF (HS-720 SMA RF Microwave Cable, 18 GHz, 720 Ohm)** is a high-performance, ultra-low-loss coaxial cable designed for demanding RF and microwave applications where signal integrity and reliability are paramount. Engineered with a **720-ohm impedance** characteristic, this cable is specifically optimized for use in high-frequency systems operating up to **18 GHz**, making it an ideal choice for test and measurement equipment, military and aerospace communications, satellite links, and advanced radar systems. The **SMA (SubMiniature version A) connectors** on both ends ensure a secure, repeatable connection with minimal signal degradation, reducing reflections and maximizing transmission efficiency. Constructed with a **flexible, lightweight polyimide dielectric**, the cable maintains exceptional dimensional stability across a wide temperature range, from **-55 C to 125 C**, ensuring consistent performance in harsh or fluctuating environmental conditions. Its **tinned copper conductor** provides superior conductivity and corrosion resistance, while the **aluminum-dielectric shield** and **braided outer conductor** offer robust electromagnetic interference (EMI) rejection and mechanical protection. The **low-loss, high-purity materials** used in its construction minimize signal attenuation, making it well-suited for long cable runs or applications requiring precise signal fidelity. Whether deployed in laboratory settings, field deployments, or high-reliability industrial systems, this cable delivers a balance of flexibility, durability, and electrical performance that meets the stringent demands of modern RF engineering.

### **Pros and Cons of buying a Pasternack PE3E03353LF (HS-720 SMA RF Microwave Cable, 18 GHz, 720 ft)**

#### **Pros**

1. **High Frequency Performance** The cable is rated for use up to **18 GHz**, making it suitable for high-frequency applications such as test and measurement, satellite communications, and RF/microwave systems.

2. **Low Loss Characteristics** Designed with **low-loss dielectric material**, it minimizes signal attenuation over long runs, ensuring better signal integrity in extended installations (up to 720 feet).

3. **Durable Construction** The **flexible yet robust design** with a **smooth inner conductor** and **shielded outer jacket** helps prevent signal interference and physical damage, improving reliability in harsh environments.

4. **SMA Connectors** The **SMA connectors** are widely compatible with test equipment, amplifiers, and other RF devices, reducing the need for additional adapters.

5. **Long Length Availability** The **720-foot length** is useful for large installations where cable runs are extensive, reducing the need for multiple splices or connectors.

6. **Temperature and Environmental Resistance** The cable is likely designed to withstand a range of temperatures and environmental conditions, making it suitable for indoor and outdoor use (though exact specifications should be verified).

7. **Brand Reputation** Pasternack is a well-known manufacturer of high-quality RF and microwave components, ensuring reliability and performance consistency.

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#### **Cons**

1. **Cost** High-performance RF cables, especially those rated for **18 GHz**, tend to be **more expensive** than standard coaxial cables. The **720-foot length** further increases the price, which may be prohibitive for budget-conscious buyers.

2. **Bulkiness and Handling** A **720-foot cable** is heavy and difficult to store or transport. It may require careful handling to avoid kinking or damage, especially in tight spaces.

3. **Potential Signal Degradation Over Long Runs** While designed for low loss, **extremely long runs** (even with this cable) can still introduce signal degradation, requiring amplification or signal conditioning in some applications.

4. **Connector Wear** Frequent connection/disconnection of SMA connectors can lead to **oxidation or loosening**, potentially affecting performance over time. Proper handling and occasional cleaning may be necessary.

5. **Limited Flexibility in Some Applications** Depending on the environment, the **rigidity of the cable** may make it difficult to route through tight spaces or around obstacles without causing stress.

6. **Potential for Interference** If not properly shielded or installed, **electromagnetic interference (EMI)** from nearby sources could still affect performance, though the design mitigates this risk.

7. **Compatibility Issues** While SMA connectors are standard, **mismatched impedance** (e.g., if paired with non-matching equipment) could lead to signal reflections or losses.

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### **Conclusion**

The **Pasternack PE3E03353LF (HS-720 SMA RF Microwave Cable, 18 GHz, 720 ft)** is a **high-quality, high-performance cable** ideal for **professional RF, microwave, and test-and-measurement applications** where **low loss, durability, and reliability** are critical. Its **long length and high-frequency rating** make it a strong choice for **large-scale installations**, but the **high cost and bulkiness** may be drawbacks for smaller projects or budget-limited users.

If your application **requires a reliable, long-run RF cable for 18 GHz or below**, this is an excellent investment. However, if **cost, flexibility, or ease of handling** are major concerns, you may need to weigh alternatives such as **shorter cables, different connector types, or lower-loss but less durable options**.

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### **Recommendation**

- You need a **long, high-performance RF cable** for **18 GHz applications**.

- Your project involves **test equipment, satellite comms, or microwave systems** where signal integrity is critical.

- You can **justify the cost** and **handle the bulk** of a 720-foot cable.

- You require a **shorter cable** (Pasternack offers other lengths).

- **Budget constraints** make this too expensive look for **lower-cost but slightly less durable** options.

- **Flexibility or ease of installation** is a priority consider **flexible LMR or flexible semi-rigid cables** if routing is challenging.

- You need **higher frequency performance (above 18 GHz)** check for **specialized cables** rated for 20 GHz or higher.

For most **professional RF applications**, this cable is a **solid choice** when performance outweighs cost concerns. Always verify **specific impedance, connector quality, and environmental ratings** with the manufacturer s latest datasheet to ensure it meets your exact needs.

Details:

Constructed from durable materials, the Pasternack cable is resilient and built to last. Do not miss out on enhancing your RF signal capabilities with this essential tool. Also Apple Pay, Google and Venom. Whether you are integrating it into a complex setup or need an extension for your RF connections, this cable will meet requirements with ease.

Orders with free shipping use ground service. With a frequency range of up to 18GHz and generous length 720 inches, this cable is ideal for various RF applications, ensuring seamless signal transmission. One step toward a cleaner, safer future.: Enhance your connectivity with the Pasternack PE3E03353LF/HS-720 SMA RF Microwave Cable, engineered for exceptional performance.

The precision engineering of this device allows for minimized signal loss, making it perfect high-frequency applications where performance is paramount.

part #: pe3e03353lfhs720 prices

• $59.99-$69.99

specifications coaxcabl:

• brand: Pasternack
• mpn: Pe3e03353lf/hs-720
• type: Cable
• country of origin: United States

payments coaxcabl:

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

offer coaxcabl:

• options: Ship-to-home
• started: April 23, 2026
• availability: In Stock
• sold: 0
• quantity: 1

general coaxcabl:

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

returns coaxcabl:

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

seller coaxcabl:

• # reviews: 55203
• rating: 100.0%
• city: Anaheim, California

shipping coaxcabl:

• class: Standard
• transit: 4-7 Days
• cost: $0.00
• service: Standard
• type: Fixed

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