• Antenna cables and adapters with BNC connectors, for wireless applications, are 50 Ohm.
  • BNC cables and adapters for CCTV and audio applications are 75 Ohm:  Please see this subcategory for CCTV:  BNC cables & adapters.

Wireless Applications of BNC Connectors, Cables, and Adapters
BNC connectors, an abbreviation for Bayonet Neill-Concelman connectors, are a type
of coaxial RF connector widely used in radio and telecommunications applications.
They are known for their quick and secure connection mechanism, which makes them
highly reliable and suitable for various purposes. This article focuses on the wireless
applications of BNC connectors, cables, and adapters, specifically in antenna cables
and HAM radio applications.
BNC Connectors in Antenna Cables
BNC connectors are commonly used in antenna cables for a variety of wireless
devices and applications. Their secure connection and wide frequency range make
them ideal for connecting antennas to transmitters and receivers in various
communication systems. Some of the wireless applications where BNC connectors are
used in antenna cables include:
1.HAM radio: BNC connectors are popular among amateur radio operators for
connecting antennas to handheld and mobile transceivers. Their durability and ease
of use make them an excellent choice for HAM radio enthusiasts who need a reliable
connection in various operating conditions.
2.Wireless microphones: BNC connectors can be found on some wireless
microphone systems, where they are used to connect the antennas to the receivers.
The secure connection provided by BNC connectors ensures minimal signal loss and
interference, which is critical for maintaining audio quality in live performances and
broadcasts.
3.Wireless video transmission: BNC connectors are also used in wireless video
transmission systems, connecting antennas to devices such as wireless cameras and
video receivers. The high-frequency capabilities of BNC connectors make them wellsuited
for transmitting high-definition video signals over the air.
Impedance Requirements for Wireless Applications
BNC connectors come in two primary impedance ratings: 50 Ohm and 75 Ohm. The
choice of impedance depends on the specific wireless application and the type of
cable being used. Here's a brief overview of which impedance is required for various
wireless applications:
1.50 Ohm: This impedance is most commonly used in radio frequency (RF)
applications, such as HAM radio, wireless microphones, and wireless video
transmission. The 50 Ohm impedance is designed to minimize signal
loss and maximize power transfer, making it ideal for these types of wireless
communication systems.
2.75 Ohm: The 75 Ohm impedance is typically used for video and data transmission
applications, such as cable television and broadband internet. While it is less common
in wireless applications, some wireless video systems may use 75 Ohm BNC
connectors and cables to match the impedance of the video equipment being used.
In conclusion, BNC connectors, cables, and adapters play a vital role in various
wireless applications, including HAM radio, wireless microphones, and wireless video
transmission systems. Their secure connection, wide frequency range, and impedance
options make them a reliable choice for ensuring consistent performance in these
demanding environments.

BNC Cables, Adapters 50 Ohm
  • Antenna cables and adapters with BNC connectors, for wireless applications, are 50 Ohm.
  • BNC cables and adapters for CCTV and audio applications are 75 Ohm:  Please see this subcategory for CCTV:  BNC cables & adapters.

Wireless Applications of BNC Connectors, Cables, and Adapters
BNC connectors, an abbreviation for Bayonet Neill-Concelman connectors, are a type
of coaxial RF connector widely used in radio and telecommunications applications.
They are known for their quick and secure connection mechanism, which makes them
highly reliable and suitable for various purposes. This article focuses on the wireless
applications of BNC connectors, cables, and adapters, specifically in antenna cables
and HAM radio applications.
BNC Connectors in Antenna Cables
BNC connectors are commonly used in antenna cables for a variety of wireless
devices and applications. Their secure connection and wide frequency range make
them ideal for connecting antennas to transmitters and receivers in various
communication systems. Some of the wireless applications where BNC connectors are
used in antenna cables include:
1.HAM radio: BNC connectors are popular among amateur radio operators for
connecting antennas to handheld and mobile transceivers. Their durability and ease
of use make them an excellent choice for HAM radio enthusiasts who need a reliable
connection in various operating conditions.
2.Wireless microphones: BNC connectors can be found on some wireless
microphone systems, where they are used to connect the antennas to the receivers.
The secure connection provided by BNC connectors ensures minimal signal loss and
interference, which is critical for maintaining audio quality in live performances and
broadcasts.
3.Wireless video transmission: BNC connectors are also used in wireless video
transmission systems, connecting antennas to devices such as wireless cameras and
video receivers. The high-frequency capabilities of BNC connectors make them wellsuited
for transmitting high-definition video signals over the air.
Impedance Requirements for Wireless Applications
BNC connectors come in two primary impedance ratings: 50 Ohm and 75 Ohm. The
choice of impedance depends on the specific wireless application and the type of
cable being used. Here's a brief overview of which impedance is required for various
wireless applications:
1.50 Ohm: This impedance is most commonly used in radio frequency (RF)
applications, such as HAM radio, wireless microphones, and wireless video
transmission. The 50 Ohm impedance is designed to minimize signal
loss and maximize power transfer, making it ideal for these types of wireless
communication systems.
2.75 Ohm: The 75 Ohm impedance is typically used for video and data transmission
applications, such as cable television and broadband internet. While it is less common
in wireless applications, some wireless video systems may use 75 Ohm BNC
connectors and cables to match the impedance of the video equipment being used.
In conclusion, BNC connectors, cables, and adapters play a vital role in various
wireless applications, including HAM radio, wireless microphones, and wireless video
transmission systems. Their secure connection, wide frequency range, and impedance
options make them a reliable choice for ensuring consistent performance in these
demanding environments.