Description
Precision-machined from brass with tri-alloy (White Bronze) plating, this connector offers excellent resistance to oxidation and environmental wear. The internal PTFE (Teflon) dielectric provides the necessary thermal stability to handle high average and peak power levels. To ensure long-term outdoor reliability, these connectors typically achieve an IP68 waterproof rating using integrated silicone gaskets, shielding the internal connection from moisture, dust, and ice.
Key Technical Specifications
-
Impedance: 50 Ohm
-
Frequency Range: DC to 3 GHz (standard); up to 7.5 GHz (high-spec)
-
PIM (3rd Order): ≤ -155 dBc @ 2 x 20W
-
VSWR: ≤ 1.15:1 (up to 3 GHz)
-
Inner Contact: Silver-plated Phosphor Bronze or Beryllium Copper
-
Body Plating: Tri-Alloy (White Bronze) or Silver
-
Ingress Protection: IP68 (Mated)
-
Durability: ≥ 500 Mating Cycles
Top Professional Options
While specialized 1/4″ connectors are often ordered through industrial distributors, the following models represent the industry standard for these specifications:
-
Pasternack PE3W07353: A premium featuring silver-plated contacts and a tri-metal plated body for high-reliability telecom installations.
-
Fairview FMCN1833: Designed for precision RF applications, this connector offers a robust clamp attachment and low-loss performance through 3 GHz.
-
RFConnector 7/16 DIN RA Series: A common field-installable choice for 1/4″ Superflex Cable, providing a waterproof IP67 rating and a frequency range up to 7.5 GHz.
🔹 Applications:
- Compact RF cable installations
- Right-angle antenna connections
- Indoor RF communication systems
- RF signal routing in devices
- Testing and lab environments
- Wireless systems

Ankur Raj (verified owner) –
Really happy with the support team. I had a few technical doubts before ordering and they explained everything patiently.