RG302 Coax Cable M17/110 75 Ohm Precision Video Transmission Line for Broadcast and CCTV
RG302 M17/110 is a MIL-DTL-17 qualified 75 Ohm precision coaxial cable engineered for professional video transmission and demanding RF applications. This broadcast-grade video transmission line features a solid silver-plated copper-covered steel center conductor and PTFE dielectric, delivering stable impedance and low signal loss up to 3 GHz. The single silver-plated copper braid provides effective EMI shielding, while the FEP jacket offers excellent chemical resistance and thermal stability. With 2300V working voltage and continuous operation from -55°C to +200°C, RG302 is the preferred choice for broadcast studios, CCTV installations, and precision video applications where signal integrity cannot be compromised.
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75 Ohm precision impedance – Optimized for professional video, broadcast, and CCTV applications requiring matched impedance
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Solid SCCS conductor – Silver-plated copper-covered steel construction provides strength and stable signal transmission
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PTFE dielectric – Superior thermal stability and low loss characteristics across -55°C to +200°C temperature extremes
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3 GHz frequency capability – Suitable for baseband video, SDI signals, and high-resolution camera feeds
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FEP jacket – UV resistant, chemical resistant, and low smoke for indoor and outdoor installations
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MIL-DTL-17 qualified – M17/110 for consistent quality and reliability
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Compact 5.13mm diameter – Flexible enough for routing in crowded equipment racks and patch panels
| Item | Material | Diameters (mm) |
|---|---|---|
| Inner Conductor | SCCS | 1/0.64 |
| Insulation | PTFE | 3.71 |
| Outer Conductor | 1:SC | 4.29 |
| Jacket | FEP | 5.13 |
| Capacitance (pF/m) | 96.5 |
|---|---|
| Impedance (Ohms) | 75 |
| Velocity of Propagation (%) | 64 |
| Max Voltage (Vrms) | 2300 |
| Max Frequency (MHz) | 3000 |
| Bend Radius (mm) | 25 |
| Temperature Range (℃) | -55~+200 |
| Frequency (MHz) | Attenuation (dB/m) |
|---|---|
| 100 | 0.105 |
| 400 | 0.217 |
| 1000 | 0.354 |
| 3000 | 0.666 |
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Broadcast video studios – Camera connections, production switchers, and master control room wiring
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CCTV and security systems – High-resolution analog and IP camera feeds for surveillance installations
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Professional video production – SDI signal distribution for live events and remote broadcasting
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Medical imaging – Video signal transmission for endoscopic and diagnostic display equipment
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Test and measurement – 75 Ohm reference leads for video signal generators and waveform monitors
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Defense communications – MIL-DTL-17 qualified for defense video applications
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Satellite TV – LNB to receiver connections requiring 75 Ohm impedance
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Aerospace avionics – Video displays and in-flight entertainment systems
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Digital signage – Reliable video distribution for commercial display networks
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Educational AV – Classroom and lecture hall video distribution systems
Q: What is the M17 designation for RG302?
A: M17/110 is the official MIL-DTL-17 part number, which replaces the older RG302U designation .
Q: What is the impedance of RG302?
A: 75 Ohms, specifically designed for video and broadcast applications .
Q: What is the maximum frequency?
A: 3 GHz, suitable for baseband video and SDI signals up to 1080p and beyond .
Q: What is the temperature range?
A: Continuous operation from -55°C to +200°C .
Q: What type of conductor does RG302 use?
A: Solid silver-plated copper-covered steel (SCCS) for excellent strength and signal stability .
Q: What is the NSN for RG302?
A: NSN 6145-00-493-4084 is assigned to M17/110-RG302 and RG302U for government procurement .
Q: How does RG302 compare to RG59?
A: Both are 75 Ohm cables, but RG302 features PTFE dielectric and higher temperature rating (-55°C to +200°C vs -40°C to +85°C), making it suitable for more demanding environments.
Q: Can RG302 be used outdoors?
A: Yes, the FEP jacket provides UV resistance and weather protection for outdoor installations.
Q: What is the voltage rating?
A: 2300 Vrms operating voltage .
Q: Do you offer custom lengths?
A: Yes, available in bulk spools, cut pieces, or fully assembled with BNC or other connectors. Volume pricing available for OEM and wholesale orders.
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