Key Features
- Bayonet Locking: Quarter-turn connect/disconnect – fast, no tools, positive lock
- 50Ω or 75Ω Impedance: Choose 50Ω for RF/telecom, 75Ω for video/broadcast
- Multiple Gender Options: Male-to-male (standard patch), male-to-female (extension), female-to-female (barrel adapter)
- Frequency Range: DC to 4 GHz (50Ω), DC to 2 GHz (75Ω)
- Dual Shielding: Braid + foil (typical) for > 60 dB isolation
- Molded Strain Relief: Reinforced connector back end prevents kinking
- Weather-Seal Option: Rubber O-ring on female connectors for outdoor use (IP67)
- Cable Type Options: RG58, RG174, LMR-195 (50Ω); RG59, RG6 (75Ω)
Parameters
|
Parameter |
50Ω (RF/Telecom) |
75Ω (Video/Broadcast) |
|
Impedance |
50Ω ± 3% |
75Ω ± 3% |
|
Frequency Range |
DC – 4 GHz |
DC – 2 GHz |
|
VSWR (typical) |
<1.25 at 1 GHz |
<1.15 at 1 GHz |
|
Insertion Loss (per meter) |
RG58: 0.6 dB @ 1 GHz |
RG59: 0.8 dB @ 1 GHz |
|
Connector Material |
Brass (nickel plated) |
Brass (nickel plated) |
|
Center Contact |
Gold plated or silver plated |
Gold plated |
|
Dielectric |
PTFE or PE |
PTFE or PE |
|
Cable Types |
RG58, RG142, LMR-195, RG174 |
RG59, RG6, Belden 1694A |
|
Outer Jacket |
PVC (standard), LSZH, FEP |
PVC (standard), LSZH |
|
Temperature Range |
-20°C to +80°C (PVC) |
-20°C to +80°C (PVC) |
|
Mating Cycles |
≥500 |
≥500 |
|
ROHS |
Compliant |
Compliant |
Product Selling Points
1. Faster to Connect Than SMA – No Threading
SMA connectors require turning a small nut multiple times, difficult with gloved hands or in tight spaces. BNC locks with a simple quarter-turn push-and-twist. Benefit: Ideal for test benches where you frequently swap cables between oscilloscope, signal generator, and DUT.
2. 50Ω and 75Ω Versions – One Cable for RF, Another for Video
Using a 50Ω cable on 75Ω video equipment creates signal reflections (ghosting). Using a 75Ω cable on 50Ω RF gear increases VSWR. This product line clearly separates the two impedances. Benefit: No accidental mismatch – choose the right cable for your use case.
3. Dual Shield Blocks EMI from Switch Mode Power Supplies
Scopes and spectrum analyzers in electronics labs are surrounded by noisy switching power supplies and digital clocks. BNC cables with braid + foil shield block external interference. Evidence: Cleaner FFT traces and lower baseline noise.
4. Wide Cable Type Selection
RG58 (standard lab cable): flexible, general purpose. RG174 (thin): for tight routing. LMR-195 (low loss): longer runs with less attenuation. RG59 (75Ω video): standard composite/SDI cable. RG6 (75Ω): lower loss for HD-SDI.
5. Flexible Gender Configurations
- Male-to-Male: Standard patch cable between two devices
- Male-to-Female: Extension cable (female end accepts another male connector)
- Female-to-Female: Barrel adapter for joining two male-terminated cables
- Benefit: One product family covers lab patch, field extension, and permanent installation.
Customization Options
- Impedance: 50Ω (RF/telecom) or 75Ω (video/broadcast)
- Gender Configuration: Male-to-male, male-to-female, female-to-female
- Cable Type: RG58, RG174, LMR-195, RG59, RG6, or custom
- Length: 0.3m to 30m (varies by cable type)
- Connector Orientation: Straight, right-angle (90°), or 45°
- Connector Plating: Nickel (standard), gold, black chromate
- Center Contact: Gold (lab use) or silver (higher conductivity)
- Outer Jacket: PVC (general), LSZH (plenum), FEP (high temp)
- Weather Sealing: IP67 (female side with O-ring) – outdoor/industrial
- Packaging: Polybag, retail box, bulk reel

Applications
- Oscilloscope probe to DUT: 50Ω BNC for high-speed digital or analog measurements
- Signal generator to amplifier: Connect RF source to device under test
- Spectrum analyzer to antenna: 50Ω cable to directional antenna
- Analog composite video: 75Ω BNC for CCTV monitor to DVR
- Broadcast SDI: HD-SDI (1.5 GBPS) or 3G-SDI (3 GBPS) over 75Ω BNC
- Ham radio station: Connect transceiver to external antenna tuner or SWR meter
- Patch panel: Interconnect base band equipment in broadcast trucks
- Outdoor extension: Male-to-female IP67 cable from building entry to external antenna

Star Reviews From Customers
1.Jessie L., Broadcast Eng in Virginia
"Truck to monitor wall – 75Ω RG6 BNC male-to-male, 10m run. HD-SDI (1.5 GBPS) no errors. Also carry male-to-female extensions for when the camera position moves further back. Quarter-turn connectors survive repeated plugging on location."
2.Carlos M., HAM Radio in CA
"Portable HF station. BNC male-to-male from transceiver to SWR meter, then male-to-female to reach the antenna tuner mounted outside the case. Bayonet lock doesn't unscrew from vibration like SMA can. The female end's O-ring kept moisture out during a field day in the rain."
3.Sarah K., Test Technician in NY
"Oscilloscope to arbitrary waveform generator. Using RG174 BNC (thin) in dense rack – easier to route than RG58. 50Ω impedance matched. Clean square wave up to 100 MHz. The male-to-male 0.5m cables are perfect for adjacent rack units."
4.Dave P., Security Installer in FL
"CCTV analog camera to DVR. 75Ω BNC RG59, 25m run (male-to-male). Composite video (NTSC) clear, no ghosting. For a second camera further away, used a 10m male-to-female extension from the wall plate to the DVR. Outer jacket UV-resistant."
FAQ
Q1: DO YOU HAVE A CATALOGUE? CAN YOU SEND ME YOUR PRODUCT CATA-LOGUE SO THAT I CAN CHOOSE SOME PRODUCTS WHICH I NEED?
A1: Yes,you contact us online or send an Email and let us know what kinds of products such as type C connectors, DVI connectors, box header, RJ45etc you need so that we can send them to you respectively.
Q2: CAN YOU BUILD THEM FOR ME IF I CAN'T FIND THE PRODUCT ON YOUR CAT-ALOGUE OR STORE ON WEBSTE?
A2: Our catalogue shows most of our products but not all, please let us know what you want or provide your drawing or product information to us no matter what customization for product, packing or logo, we can offer ODM service.
Q3: CAN YOU PROVIDE SAMPLES FOR FREE?
A3: Usually we can provide a few of samples to you for free if we have some in stock but you need to pay express fee.
Q4: WHAT ABOUT YOUR DELIVERY TIME?
A4: 1-3day for products in stock, 3-20 days for connectors, 7-30 days for cable assembly,large quantity and customized products need to be negotiated.
Company Profile
Production Lines And Inspection Equipments

Our Certificates

Payment Method
- Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
- T/T payment generally supports 100% advance payment.
- Lead time: Normally in 5-10 working days after payment received.
- Sample policy: Samples are always available for each model for standard products.
- Samples can be ready in 3-5 working days once payment received.
- Shipping port: Shenzhen, China.

Logistics/packaging

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