TNC Male to TNC Male Adapter

Description

The TNC (Threaded Neill-Concelman) adapter is a threaded version of the BNC connector, offering significantly improved mechanical stability and electrical performance. This “in-series” coupler features 7/16-28 UNEF threads, allowing for a hand-tightened or torqued connection that resists decoupling under extreme shock or vibration. While standard versions operate up to 11 GHz, precision-grade stainless steel variants can extend performance to 18 GHz.

Typically constructed from Nickel-Plated Brass or Passivated Stainless Steel, these adapters feature a Gold-Plated center pin to maintain low contact resistance and high signal integrity. The use of a PTFE (Teflon) dielectric ensures low signal loss and stable performance across a wide temperature range. These adapters are indispensable for military communications, aerospace avionics, and cellular base station infrastructure where a “locked” connection is critical.

Key Technical Advantages

• Vibration Resistance: The threaded coupling mechanism ensures the connector remains secure in rugged industrial or tactical environments.

• Broad Frequency Support: Efficiently handles signals from DC to 11 GHz, covering major sub-6 GHz 5G bands, Wi-Fi, and radar applications.

• Weatherproof Design: Many TNC adapters are inherently more water and dust resistant than BNC equivalents, often reaching IP67/68 ratings.

• High Power Handling: Capable of handling higher power levels than smaller sub-miniature connectors (like SMA) due to its larger physical size.

• Standardized Interface: Complies with MIL-STD-348 and IEC 60169-17, ensuring compatibility with TNC components from all major manufacturers.

Key Features

• Adapter Type: Straight / In-Series Coupler.

• Interface: 2x TNC Male (Plug).

• Impedance: 50 Ohm (Note: 75 Ohm versions exist for video; ensure 50 Ohm for RF).

• Body Material: Nickel-Plated Brass or Stainless Steel.

• Contact Material: Gold-Plated Brass or Beryllium Copper.

• Insulator: PTFE (Teflon).

• Common Applications: Avionics, military field radios, test equipment protection, and cellular infrastructure.

🔹 Applications:

• RF cable extension for TNC systems
• Antenna connectivity
• Telecom and communication networks
• RF signal transmission
• Outdoor RF setups
• Test equipment