Key Specifications
Type Design:
Standard
Connection Type:
In-Series
Connector 1 Series:
TNC
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
TNC
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
75
Body Style:
Straight
Panel Mount:
Bulkhead
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
3.0
Connector 1 Body Material:
Brass
Connector 1 Body Plating:
Copper-Tin-Zinc Alloy
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Copper-Tin-Zinc Alloy
VSWR, Max:
N/A
Description
TNC Jack (Female) to TNC Jack (Female) Bulkhead Adapter with Sealing | Screw-lock | Brass Body
The ROSNOL AD-T2T27A-BHS-3G/H4-H4 is a precision bulkhead adapter designed for 75 Ω impedance connections from DC to 3 GHz. It ensures low insertion loss (≤0.1√f GHz dB), insulation resistance ≥5 GΩ, and supports test voltage up to 1500 V RMS with working voltage of 500 V RMS. Power handling reaches 80 W at 2 GHz. The screw-lock coupling mechanism guarantees secure engagement and supports ≥500 mating cycles for long-term reliability.Centre contacts are phosphor bronze with 3 μinch gold plating over an 80 μinch nickel-phosphorus underlayer, while bodies and fastening hardware are brass with copper-tin-zinc alloy finish. PTFE insulators provide excellent dielectric stability, and silicone rubber gaskets enhance environmental sealing.
ROSNOL’s precision-engineered RF adapters deliver reliable performance across a wide range of RF and microwave systems. Designed to meet the stringent demands of high-frequency signal transmission, ROSNOL adapters offer a cost-effective alternative to products from leading European and American brands. All ROSNOL RF components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations, ensuring global environmental and safety standards. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.