COAXIAL 526-0421 Pro Sma Male Cable RG174 3GHZ 300MM

( Brand: Coaxial ), ( Manufacturer Part Number: 526-0421 ), ( Type: Rg174 ), ( Connection Split/duplication: None ), ( Connector B: Sma Male Right Angle ), ( Connector A: Sma Male ), ( Cable Length: 12 Inches ), ( Country Of Origin: Taiwan )

Review COAXIAL Rs Pro Sma Male To Ra Cable 3ghz 300mm

The **526-0421 Pro RG174 SMA Male Coaxial Cable (3GHz, 300mm)** is a high-performance, precision-engineered cable designed for demanding RF (radio frequency) applications where signal integrity and reliability are paramount. This compact yet robust cable features a **300mm (11.8-inch) length**, making it ideal for tight installations in portable equipment, test setups, or compact antenna systems where space is limited. Constructed with **RG174 coaxial cable**, a lightweight yet durable dielectric material, it delivers exceptional flexibility without compromising signal quality, ensuring minimal loss and interference even at frequencies up to **3GHz**. The **SMA (Sub-Miniature Version A) male connectors** on both ends provide a secure, high-reliability connection with a threaded design that prevents accidental detachment, reducing the risk of signal dropout during critical operations. Whether used in amateur radio setups, RF testing, or portable communication devices, this cable s **low capacitance and resistance** ensure optimal performance, while its **shielded construction** effectively blocks external electromagnetic interference (EMI), safeguarding the integrity of transmitted or received signals. Built to withstand frequent handling and environmental variations, the **526-0421 Pro** is a versatile choice for professionals and enthusiasts alike who demand precision and durability in their RF applications.

### **Pros and Cons of buying a 526-0421 Pro RG174 SMA Male Coaxial Cable (3GHz, 300mm)**

1. **High-Frequency Performance** The cable is rated for **3GHz**, making it suitable for applications requiring reliable signal transmission at higher frequencies, such as RF testing, amateur radio, or certain wireless communication setups.

2. **Compact Length (300mm)** The short length minimizes signal loss and impedance mismatches, which is beneficial for precise measurements or tight installations.

3. **SMA Connector Compatibility** SMA connectors are widely used in RF and high-frequency applications, ensuring compatibility with many test equipment, antennas, and transceivers.

4. **RG174 Specifications** This coaxial cable is known for its **low loss and good shielding**, which helps maintain signal integrity in demanding environments.

5. **Durable Construction** The braided shielding and solid dielectric provide mechanical stability, reducing the risk of signal degradation from physical stress.

6. **Versatile Use** Suitable for **RF testing, antenna connections, and low-power RF applications** where a short, high-quality cable is needed.

1. **Limited Length** At only **300mm**, this cable may not be practical for longer runs, requiring additional connectors or extensions if more length is needed.

2. **Potential Cost for Short Length** Purchasing a short cable may be more expensive per meter compared to bulk options, though this depends on the vendor s pricing.

3. **Not Ideal for High-Power Applications** While suitable for low to moderate RF power levels, it may not handle **high-power transmissions** without additional considerations (e.g., heat dissipation).

4. **SMA Connector Limitations** SMA connectors can be **fragile if mishandled**, and repeated connections may lead to wear over time.

5. **No Built-in Grounding Solutions** Unlike some longer cables, this short length may not include grounding improvements, which could be a consideration in noisy environments.

---

### **Conclusion**

The **526-0421 Pro RG174 SMA Male Coaxial Cable (3GHz, 300mm)** is a **high-quality, short-length cable** ideal for **precision RF work, testing, and compact installations** where signal integrity is critical. Its **3GHz rating, SMA connectivity, and low-loss characteristics** make it a strong choice for applications requiring minimal signal degradation. However, its **short length and potential cost per meter** may limit its usefulness in scenarios requiring longer runs or high-power handling.

---

### **Recommendation**

- You need a **short, high-frequency (3GHz) connection** for RF testing, antenna work, or signal measurements.

- You require **SMA compatibility** with existing equipment.

- You prioritize **low signal loss and reliable shielding** in a compact setup.

- You need **longer cable lengths** (e.g., 1m or more), in which case a bulk RG174 or RG316 cable may be more cost-effective.

- You are working with **high-power RF signals**, where a heavier-duty cable (e.g., RG213 or LMR-400) might be necessary.

- You frequently connect/disconnect the cable, as SMA connectors can wear over time.

For most **RF enthusiasts, hobbyists, or professionals needing a precise short connection**, this cable is a **solid, reliable choice**. However, always verify compatibility with your specific equipment before purchasing.

Details:

Branders PRO, Characteristic Impedance50, Sheath Colour Black, voltage Rating335 V, Maximum Operating Temperature 85 C, Conductor Material Brass, Insulation , Minimum Temperature-40 Range-40 Standards Met MIL-STD-348A.

part #: 5260421 prices

• $11.05-$61.09

specifications coaxcabl:

• brand: Coaxial
• mpn: 526-0421
• type: Rg174
• connection split/duplication: None
• connector b: Sma Male Right Angle
• connector a: Sma Male
• cable length: 12 Inches
• country of origin: Taiwan

shipping coaxcabl:

• type: Calculated
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 4-8 Days
• cost: $5.52

seller coaxcabl:

• rating: 100.0%
• city: Fremont, California
• # reviews: 1161

offer coaxcabl:

• quantity: 4
• started: February 19, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments coaxcabl:

• credit card: Diners-club
• cash
• other
• wallet: Apple-pay

general coaxcabl:

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

returns coaxcabl:

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

Coaxial 526-0421 Is Similar To:

• 100feet Allwin Tech Rf Coaxial Cable (42.9% similar) Quality RF cable RG179 100FT free shipping...(February 20th, 2017)
• 278-303 Radioshack Coaxial Adapter Bnc Male To Rca Phono Female Lot (38.8% similar) ...(January 10th, 2019)
• Wb955822 Weboost To Coaxial Cable Assembly 811815021056 (42.7% similar) Connects amplifiers to antennas, taps splutters. Low-loss cable attenuates signal less than...(June 22nd, 2018)
• 000ft 1 Super High Grade Coaxial Cable Full Roll On Spindle Quality (37.5% similar) 1,000 feet per spindle thanks...(June 8th, 2016)
• 005030030000 Coaxial Adapter Sma Male To Right Angle Antenna 687925584602 (37.3% similar) B damage caused by natural disasters, flood fire, lightning or pollution. Orders from the USA will all be shipped out via USPS...(February 28th, 2018)
• 005032031000 Coaxial Adapter Male To Female Right Angle 687925584558 (29.5% similar) Orders from the USA will all be shipped out via USPS. B damage caused by natural disasters, flood fire, lightning or pollution...(February 28th, 2018)
• 00601q001 Innerwireless Type Cmp Coaxial Cable Rev (43.2% similar) We customize our programs to your it sourcing needs. Diversity-it...(February 19th, 2019)
• 008672 Generic Sodial Type Male To Plug Adapter Coaxial 2273724081305 (41.5% similar) The type n connectors are a kind of low to medium power connectors,with screw coupling mechanism, widely used connect RF Coaxial cable in electronic equipment and instruments. By entering your model number. Social r n type male to RP-sma plug adapter Coaxial cable connector feature connector, chrome...(October 13th, 2018)
• 0112004b09 Andrews Male Coaxial Cable Inch For (50.5% similar) RG-400 male to n type pigtail...(July 7th, 2018)
• 012-0057-01 Tektronix Coaxial Cable Male-to-male (42.2% similar) This unit will arrive in the condition shown. Good luck buying. On the ask a question link at bottom of this listing. It comes with a 14 day guarantee against being DOA from receipt. Always here to help. Power cords and adapters are never included unless specifically mentioned. Tectonics Coaxial ...(February 24th, 2018)
• 1 Dht Electronics Rf Coaxial Adapter Sma Female To 508959602103 (38.7% similar) We reply every message within 24 hours. If you did not receive our reply...(October 22nd, 2018)