75ohm RG179 Copper/CCS RF Low Loss Dish Antenna Adapter Cable
RG179 is a 75Ω miniature precision coaxial cable optimized for high-frequency, space-constrained video/RF applications, with core advantages of ultra-slim size, low loss, wide temperature range, robust shielding, and reliable impedance matching, ideal for broadcast, test, and aerospace scenarios.


RG179 Advantage
- Ultra-compact & lightweight for tight spaces
- Outer diameter ~2.54 mm, 12–15% slimmer than RG174/RG59, fits camera rigs, broadcast trucks, and embedded systems where larger cables obstruct airflow or weight matters.
- Lightweight (≈7.25 lbs/1000 ft for Belden 179DT) reduces load in mobile setups like OB vans and drones.
- Low loss & high-frequency performance
- 75Ω impedance with solid PTFE/FHDPE dielectric ensures stable return loss (min 21 dB typical) and minimal reflection, supporting up to 3 GHz for HD/3G/12G-SDI video.
- Lower attenuation vs. RG174 at high frequencies: ~33 dB/100m @100 MHz, ~150 dB/100m @1 GHz (varies by build), preserving signal fidelity in precision links.
- Wide temperature & chemical resilience
- FEP jacket variants operate from -55°C to +200°C (industrial grade -70°C to +200°C), suitable for aerospace, outdoor broadcast, and high-heat environments.
- PTFE/FEP insulation resists solvents, acids, and moisture; FEP jacket adds chemical and abrasion resistance for harsh conditions.
- Robust shielding & EMI immunity
- Silver-plated copper braid (93% coverage typical) provides ≥41 dB shielding at 1 GHz, reducing cross-talk and EMI for sensitive video/RF signals.
- Foil + braid options (e.g., Duobond Foil) boost screening effectiveness for studio patching and test environments.
- Flexible & easy installation
- Stranded silver-plated copper-clad steel conductor enables small bending radius (5× OD unloaded, 10× OD loaded), routing around gear without signal degradation.
- Compatible with BNC, SMA, MCX, MMCX, etc., supporting quick termination for custom setups.
- Cost-efficient precision
- Better performance than RG59/RG6 at lower cost vs. semi-rigid alternatives, ideal for high-volume broadcast and test applications.
- RoHS-compliant variants available for eco-friendly commercial use.
Key Application Fit
- Broadcast: 3G/6G/12G-SDI camera-to-monitor/recorder links, studio patch bays, and OB van wiring.
- Test & measurement: RF signal routing in benchtop setups and ATE systems requiring low loss.
- Aerospace & defense: Navigation/communication systems in extreme temperatures, lightweight avionics wiring.
- Consumer/pro AV: High-end home theater, security cameras, and IoT devices needing compact 75Ω links.
Typical Application
Broadcast & Professional Video Systems (Core Application)
This is the most dominant application area for RG179, leveraging its 75Ω impedance matching and low-loss performance for high-speed video signals.
- On-Camera & Studio Wiring
- Connects cameras, monitors, recorders, and switchers for 3G/6G/12G-SDI signals, delivering uncompressed 4K/8K video with zero latency or signal distortion.
- Its ultra-slim OD (2.54 mm) avoids cable clutter on camera rigs and studio consoles, ensuring smooth operation of equipment.
- OB Van & Field Production
- Used for internal wiring of outside broadcast vehicles, supporting mobile live broadcast setups. The FEP jacket’s wide temperature range (-55°C to +200°C) adapts to outdoor extreme weather (e.g., cold mountain areas or high-temperature desert shooting).
- Enables flexible routing in the limited space of OB vans, reducing weight load compared to thicker cables like RG59.
- Studio Patch Bays
- Serves as patch cables for audio-video signal switching in broadcast studios. The silver-plated copper braid shielding (92–94% coverage) minimizes cross-talk between dense cable arrays, ensuring clean signal transmission.
2. Test & Measurement Equipment
RG179’s stable impedance and low attenuation make it ideal for precision RF signal testing scenarios.
- Benchtop RF Test Rigs
- Connects signal generators, spectrum analyzers, oscilloscopes, and DUTs (devices under test) for high-frequency signal routing (up to 3 GHz).
- Its small bending radius allows easy integration into compact test fixtures without affecting signal integrity.
- ATE (Automatic Test Equipment) Systems
- Used for internal wiring of automated test systems in electronics manufacturing, supporting batch testing of consumer electronics (e.g., smart TVs, set-top boxes) with 75Ω video interfaces.
- RoHS-compliant variants meet the environmental requirements of industrial production lines.
3. Aerospace & Defense Electronics
The cable’s rugged environmental resistance makes it suitable for harsh working conditions in aerospace and defense fields.
- Avionics Systems
- Used for wiring navigation, communication, and radar subsystems in aircraft, drones, and satellites. The wide temperature tolerance ensures stable performance in high-altitude low-temperature environments or near-engine high-heat areas.
- Lightweight design reduces the overall weight of avionics equipment, improving fuel efficiency or flight time for drones.
- Military Portable Devices
- Connects RF modules in handheld radios, field test instruments, and surveillance equipment, with shielding effectiveness (≥41 dB at 1 GHz) resisting electromagnetic interference in battlefield environments.
4. Professional AV & Consumer Electronics
High-End Home Theaters
- Serves as a connection cable for projectors, AV receivers, and 4K Blu-ray players, supporting high-bandwidth video signals and delivering cinema-level audio-visual effects. Its slim size hides easily in wall gaps or cable ducts for a neat installatio.
- Security & Surveillance Systems
- Connects HD IP cameras, DVRs, and monitors in compact surveillance setups (e.g., elevator cameras, small retail stores). The moisture-resistant FEP jacket adapts to indoor and semi-outdoor installation environments.
- IoT & Embedded Devices
- Used for internal RF/video wiring of compact IoT devices (e.g., smart home hubs, wireless video sensors) where space is limited, ensuring reliable short-distance signal transmission.
5. Medical Equipment
- Applied in portable medical imaging devices (e.g., handheld ultrasound scanners, endoscopes) for high-frequency signal transmission. The cable’s flexibility and small size facilitate the miniaturization of medical equipment, and its biocompatible jacket variants are available for in-vitro diagnostic devices.Application Selection Key Points
- Length Limit: For 12G-SDI signals, the maximum transmission distance is ≤10 m; for 3G-SDI signals, it can reach 30 m (varies by manufacturer and connector quality).
- Connector Matching: Preferred connectors include BNC (bayonet type, stable for video), MCX/MMCX (miniature, for embedded devices), and SMA (for RF test scenarios).
- Environment Adaptation: Choose FEP jacket variants for outdoor/extreme temperature use; standard PVC jacket variants are sufficient for indoor/studio use.
Package and Shipment



FAQS:
Q1: Are you a factory or trading company?
A1: We are a manufacturer.
Q2: Where is your factory located? How can I visit there?
A2:Our factory are located in jieyang city. You can fly to Shenzhen or Guangzhou international airport. And tell us your flight No. We will arrange to pick you up.
Q3: How can I get a sample to test your quality?
A3:We can provide free samples for your test and checking, you just need to bear the freight charge.
Q4:What payment method do you accept?
A4:T/T(Bank transfer), Western Union, Money Gram, Paypal, etc.
Q5: Can you put my brand name (logo) on these products?
A5: Yes! The professional OEM services will be welcomed to us. Our factory accepts to make the logo free for bulk orders.
Q6: May I know the status of my order?
A6: Yes .The order information and photos at different production stage of your order will be sent to you and the information will be updated in time.
Q7: What’s the leading time? (How long do you need to prepare my goods?
A7: Delivery (no more than 1000pcs) will be arranged within 10-15 days after payment, and arrive you within about 1 month via sea shipping.
Q8: How will you deliver my goods to me?
A8 Your purchases will be delivered by DHL, UPS, FedEx, TNT, EMS your door. Air Cargo and Sea Cargo, Direct line, Air Mail also be accepted according to clients' request.
Q9: Can you provide us more other products to us to help us to save more shipping costs?
A9: Yes. There’re kinds of Indoor Cables, Outdoor Cables, Coaxial Cables, Telephone Cables, Fiber Optic Cables and Accessories will be the main products line of Factory.
The OEM bulk order will be accept as well.