Telegärtner J01008A0021 BNC Female to Female Bulkhead Adapter, 50 Ohm, Nickel-Plated Brass, Black

For RF technicians and network installers who need a reliable panel-mount transition between two BNC cables, the Telegärtner J01008A0021 provides a female-to-female BNC connection in a compact bulkhead design. The nickel-plated brass body and gold-plated contacts ensure stable signal integrity across the DC to 4 GHz range, making it suitable for test benches, broadcast racks, and industrial RF systems.

Key specifications

• Connector type: BNC female to BNC female
• Impedance: 50 Ohm
• Frequency range: DC to 4 GHz
• Body material: Brass, nickel-plated
• Contact material: Brass, gold-plated
• Insulator: PTFE
• Mounting: Bulkhead / panel mount
• VSWR: ≤ 1.25 (DC to 4 GHz)
• Operating temperature: -55°C to +155°C

Why choose it

The adapter’s PTFE insulator and gold-plated center contact minimize signal loss and ensure long-term reliability. Its bulkhead mounting allows secure integration into panels or enclosures, while the nickel-plated brass body resists corrosion in demanding environments.

Ideal use cases

• Test and measurement setups requiring a panel-mounted BNC feedthrough
• Broadcast and video distribution racks
• Industrial RF equipment where a durable, low-VSWR connection is critical

Good to know

This adapter is compliant with IEC 60169-8 and RoHS. It supports up to 500 mating cycles, ensuring consistent performance over time.