
031-218-RFX Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2.95 | Condition is New, (Assorted) Amphenol Original Manufacturer Parts ***NEW*** BNC TNC Connector, shipping cost = $5.89 | 100.0% |
![]() | $4.95 | Top Pick! Condition is New, NEW SEALED BNC Male to BNC Male Inline Splice Coupler Amphenol 031-218-RFX, shipping cost = $4.99 | 100.0% |
![]() | $12.99 | Condition is New, (2) Amphenol RF 031-218-RFX 24 26 BNC Plug to BNC Plug Adapter 50 Ohm Straight, FREE SHIPPING | ![]() |
![]() | $15.00 | Condition is New, Amphenol RF 031-218-RFX - NEW, FREE SHIPPING | 98.9% |
![]() | $5.00 | Condition is New, Amphenol 031-218-RFX BNC-BNC Adapter 031218RFX 031218 C-8, shipping cost = $12.90 | 99.6% |
![]() | $22.06 | Condition is New, 2PC AMPHENOL RF DIVISION 031-218-RFX Adapter RF Co(Intl via EIS Only + NO FF), shipping cost = $8.99 | 99.5% |
![]() | $56.00 | Condition is New, AMPHENOL 031-218-RFX BNC-BNC ADAPTER NEW, shipping cost = $13.01 | 98.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $5.54 | Top Pick! Condition is New – Open box, AMPHENOL 031-218-RFX / 031218RFX (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $115.20 | Top Pick! Condition is New – Open box, Coax Coaxial RF Adapters Amphenol 031-218-RFX Connectors Lot of 11, shipping cost = $22.50 | 100.0% |

The Amphenol 031-218-RFX BNC-BNC adapter is a high-performance, coaxial RF (Radio Frequency) connector designed for use in various applications where signal transfer between two BNC (Bayonet Neill-Concelman) connectors is required. This adapter is manufactured by Amphenol, a leading global interconnect solutions company known for its innovative and reliable products.
The Amphenol 031-218-RFX adapter is constructed using premium materials to ensure superior electrical performance and durability. Its BNC (Bayonet Neill-Concelman) connectors are designed to provide a secure and reliable connection, with a simple twist-lock mechanism that makes installation and removal easy and efficient. The center conductor of each connector is made of high-purity copper, providing excellent conductivity, while the outer conductive shell is made of brass, ensuring a solid ground connection.
This BNC-BNC adapter operates over a wide frequency range, making it suitable for various RF applications. It can handle signals with frequencies ranging from DC (Direct Current) to 4 GHz. This makes it an ideal choice for use in test and measurement equipment, broadcasting systems, and other applications where high-frequency signals need to be transferred between two components.
The Amphenol 031-218-RFX adapter is built to meet stringent industry standards, including RoHS (Restriction of Hazardous Substances) compliance and VSWR (Voltage Standing Wave Ratio) of 1.5:1 or better. This ensures that the adapter provides reliable and consistent performance, even in demanding environments.
The adapter's compact design allows it to be easily integrated into a variety of systems and applications. Its dimensions are 2.0 inches (50.8 mm) in length, 0.63 inches (16.0 mm) in diameter, and it weighs only 0.4 ounces (11.3 grams). Despite its small size, it can deliver high power handling capabilities of up to 15 Watts, making it suitable for use in power applications.
The Amphenol 031-218-RFX BNC-BNC adapter is designed to provide long-lasting performance in harsh environments. Its rugged construction and high-quality materials make it resistant to temperature extremes, vibration, and other environmental stressors. This ensures reliable operation even in challenging conditions, making it an essential component for applications that demand the highest levels of performance and reliability.
In summary, the Amphenol 031-218-RFX BNC-BNC adapter is a versatile and high-performance RF connector designed for use in a wide range of applications. Its durable construction, wide frequency range, and compact design make it an essential component for professionals in the fields of test and measurement, broadcasting, and other RF applications. With its excellent electrical performance and reliable mechanical design, this adapter is sure to meet the demands of even the most demanding applications.
Amphenol 031-218-RFX BNC-BNC Adapter: A Comprehensive Analysis
Introduction:The Amphenol 031-218-RFX BNC-BNC adapter is a coaxial RF adapter used to connect two BNC (Bayonet Neill-Concelman) terminated coaxial cables. These adapters are widely used in various applications, including television, radio, and test equipment. In this analysis, we will explore the pros and cons of purchasing a Amphenol 031-218-RFX BNC-BNC adapter.
Pros:1. High-Quality Construction: Amphenol is a renowned manufacturer of RF connectors with a reputation for producing high-quality components. The 031-218-RFX adapter is built to meet rigorous industry standards, ensuring reliable and consistent performance.
2. Versatile Application: The BNC-BNC adapter is suitable for various applications, making it a versatile addition to any laboratory or test equipment setup.
3. Secure Connection: The bayonet-style coupling mechanism in the BNC-BNC adapter provides a secure connection between the two cables, reducing the risk of signal loss and ensuring a stable connection.
4. Wide Operating Frequency: The Amphenol 031-218-RFX adapter can handle a wide range of operating frequencies, making it an excellent choice for applications that demand high-frequency performance.
Cons:1. Cost: Compared to some other types of RF adapters, the Amphenol 031-218-RFX BNC-BNC adapter may be pricier due to its high-quality construction and the reputation of the Amphenol brand.
2. Limited Length Options: The Amphenol 031-218-RFX adapter comes in a fixed length, which might not be suitable for all applications. Users may need to purchase additional components to extend the cable length, adding to the overall cost.
3. Fragile Connector Pins: The small size and thin pins of the BNC connectors can make them susceptible to damage during handling or transportation, which may impact the performance of the adapter.
Conclusion:The Amphenol 031-218-RFX BNC-BNC adapter offers several advantages, such as high-quality construction, versatility, secure connection, and wide operating frequency. However, it also comes with some disadvantages, including a higher cost, limited length options, and the potential for fragile connector pins.
Recommendation:If you require a high-performance, reliable BNC-BNC adapter for your application, the Amphenol 031-218-RFX is an excellent choice. However, if cost is a significant consideration, you may want to explore other options with similar performance specifications but more affordable price points. Additionally, if you need an adapter with a specific length or a more robust connector design, you may need to search for alternative solutions.
Details:
This sale is for 23pcs. You are buying on 23 PCs Amphenol 031-218-RFX bnc-bnc adapter new. This is in excellent condition.
specifications audioproequip:
- brand: Amphenol
- mpn: 031-218-rfx
seller audioproequip:
- city: sacramento, california
- rating: 100.0%
- # reviews: 501
offer audioproequip:
- prices: $2.95–$115.20
- item condition:
- New
- New – Open box
- options: ship-to-home
- started: march 18, 2025
- in stock #: 5
- availability: in stock
- sold #: 24
returns audioproequip:
- policy: no returns
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
payments audioproequip:
- wallet: google-pay
- other
- credit card: diners-club
shipping audioproequip:
- type: calculated
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 4-9 days









