Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber
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Product Highlights
- Transparent invisible FPV drone bare optical fiber, available fiber types G652D, G657A1, G657A2, G657B3; diameters 0.23mm,0.25mm,0.26mm,0.27mm, supplied on spools for drone communication systems.
- Invisible transparent outer coating, low visual exposure, meets concealment requirement for FPV drone flight missions.
- G657 series bend-insensitive fiber core, excellent anti-bending performance, less signal loss under frequent winding and swinging during drone flight.
- Ultra-thin outer dimension, lightweight design, minimum extra payload burden for FPV and UAV drones.
- Stable low optical loss, guarantees reliable long-distance real-time image & signal transmission for drone systems.
- Tough special coating layer, good tensile strength and anti-abrasion property, reduces fiber break risk during high-speed flying and spool retracting.
- Multiple fiber grades and outer diameters for different drone flight-range, payload and environmental requirements.
- Neatly wound on precision spools, no knotting or tangling during high-speed releasing and retracting operations.
- Each batch can supply optical performance test report covering attenuation, bending loss and dimension parameters.
- Factory direct supply, support custom spool length, spool size; accept bulk orders for FPV drone manufacturers.
Product Attributes
- Customization
- Available
- Application
- Fpv Drones UVA Drone
- Type
- Single-mode Fiber
- Model NO.
- 0.23mm 0.25mm 0.26mm 0.27mm
- Connection Structure
- SC
- Material Shape
- Round Wire
- Allowed Lateral Pressure
- >1000(N/100mm)
- Allowed Tensile Strength
- >10000N
- Core
- Single Core
- Certification
- RoHS, CE, ISO9001
- Brand
- Ws
- Sheath Material
- LSZH
- Samples
- Free Samples
- MOQ
- 1 Km
- Surface
- Smooth
- Standard
- AISI, BS, JIS, ASTM, Steel Cable, DIN, GB
- Weight
- Ultra-Thin Fiber
- Applications
- Fpv Drones
- Transport Package
- Plastic Spool
- Specification
- 0.18mm 0.245mm 0.25mm 0.27mm 0.9mm
- Trademark
- yunhe
- Origin
- China
- HS Code
- 9001100001
- Production Capacity
- 3000000km Per Month
Product Images of Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber
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Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber -
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657b30.23mm 0.25mm 0.26mm 0.27mmfpv Fiber
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Product Description
Transparent Invisible Bare Fiber Drone Fiber Optic Spools G652D G657A1 G657A2 G657B30.23mm 0.25mm 0.26mm 0.27mmFpv Fiber
G.657.A2 Fiber Tether is the ultimate data link for UAVs operating in high-jamming environments. Designed for absolute signal integrity and zero RF footprint, this is the stealth alternative to traditional radio links.
Core Advantages:
Continuous Long-Range: Specialized 50.4km and 60.4km single-spool lengths for deep-penetration missions without splices.
Extreme Flexibility: G.657.A2 glass supports a tight 7.5mm bend radius, perfect for high-speed, compact spooling systems.
Combat Resilient: 100% immune to electronic warfare (EW) and signal spoofing.
High-Tensile/Ultra-Light: Reinforced with aramid yarns to handle flight stress while maintaining a miniaturized profile.
Super tough G.657.A2 Fiber Optic Single Mode cable
The Ultimate Lifeline for Long-Range FPV: 50km 60km Ultra-Lightweight Fiber Tethers
In modern electronic warfare and long-range reconnaissance, signal is survival. When traditional radio links fail due to terrain, distance, or heavy EW jamming, the G.657.A2 Fiber Optic Tether provides a physical, unjammable data highway for your UAV fleet.
Engineered specifically for the demands of high-speed drone deployment, our specialized G.657.A2 single-mode fiber offers the perfect balance of extreme flexibility and high-tensile durability. We provide industry-leading continuous lengths-up to50.4km 60.4km per spool-allowing for unprecedented operational range without a single splice.
Why Operators Choose Our Drone Tethers:
Zero-Interference Communication: Total immunity to RF jamming and spoofing. Maintain 4K video feeds and telemetry in the most contested environments.
Extreme Bend Insensitivity: Utilizing the G.657.A2 standard, our cables maintain signal integrity even at a 7.5mm bend radius, essential for compact, high-speed internal spooling.
Continuous Long-Range Reach: Available in specialized lengths of 50.4km and 60.4km per spool, enabling deep-penetration missions that standard fiber simply cannot reach.
Ultra-Lightweight & High-Tensile: Reinforced with-grade aramid yarns, our tethers are designed to withstand high-velocity unspooling and aerodynamic drag without snapping.
Stealth Operations: No RF footprint means your drone remains invisible to radio-frequency direction finders.
Performance highlights
- Special composite coating material, good bending loss characteristics
- Less bending loss.
- Smaller size optical fiber can be selected, and the designed cross-sectional area of optical cable is reduced by more than30%,whichimprovesthe layingdensity of optical cable and effectively saves pipeline resources
Features
1. Bend-Insensitive Performance:Special Acrylic resin composite coating that minimizes bending loss.
2. Available in 200μm and 242μm diameters: The fiber reduces the overall cross-sectional area of cables by more than 30%.
3. Tensile strength: Standard fibers typically support 10N, but the FPV Fiber Optic achieves an impressive 50N.
4. Ultra-Thin Design:Standard fibers have an outer diameter of 0.4mm, while the FPV Fiber Optic achieves a reduced size of just 0.27mm.
5. EMI Resistance:Maintains clear transmission quality while effectively avoiding electromagnetic interference.
6. Device Compatibility:The fiber can be integrated with electronic equipment for seamless deployment in specialized applications.
Applications
Specification of Bare Cable
| Bending Insensitive Single-mode Optical Fiber (G . 657A2) | |||
| Attributes | Specification | ||
| Geometric Dimensions |
Cladding Diameter | 125.0±0.7 μ m | |
| Cladding Non-Circularity | ≤ 1% | ||
| Coating Diameter | 245±10 μ m | ||
| Coating-Cladding Concentricity | ≤ 12 μ m | ||
| Coating Non-Circularity | ≤6% | ||
| Core-Cladding Concentricity | ≤0.5 μ m | ||
| Fiber Curl (Radius) | ≥4 m | ||
| Delivery Length | 50.4 and 60.4 km/reel | ||
| Optical Characteristics |
Mode-Field Diameter (MFD) |
@1310nm | 8.6±0.4 μ m |
| Attenuation | @1310nm | ≤0.35 dB/km | |
| @1383nm | ≤0.35 dB/km | ||
| @1550nm | ≤0.21 dB/km | ||
| @1625nm | ≤0.24 dB/km | ||
| Attenuation VS. Wavelength |
@1285-1330nm, Ref. λ @1310nm | ≤0.04 dB/km | |
| @1525-1575nm, Ref. λ @1550nm | ≤0.03 dB/km | ||
| Point Discontinuity | @1310nm | ≤0.05 dB | |
| @1550nm | ≤0.05 dB | ||
| Polarization Mode Dispersion (PMD) |
Maximum Individual Fiber PMD | ≤0.2 ps/(km1/2) | |
| PMD Link Design Value (M=20, Q=0.01%) | ≤0. 1 ps/(km1/2) | ||
| Zero Dispersion Wavelength (λ0) | 1312 ± 12 nm | ||
| Zero Dispersion Slope (S0) | ≤0.092 ps/(nm2.km) | ||
| Dispersion | 1550nm | ≤ 18.6 ps/(nm.km) | |
| 1625nm | ≤23.7 ps/(nm.km) | ||
| Cable Cut-off Wavelength (λcc) | ≤ 1260 nm | ||
| Mechanical Characteristics |
Proof Test | ≥9.0N, ≥1 .0% , ≥100Kpsi | |
| Tensile Strength | 1.7*10 N/mm2 | ||
| Coating Strip Force | Average | 1.5 N | |
| Peak | 1.3-8.9 N | ||
| Macro-bending Loss | 1 Turn, R7.5mm@1550nm & 1625nm | ≤0.5 dB, ≤ 1 dB | |
| 1 Turn, R10mm@1550nm & 1625nm | ≤0.1 dB, ≤0.2 dB | ||
| 10 Turns, R15mm@1550nm & 1625nm | ≤0.03 dB, ≤0. 1 dB | ||
| Environmental Characteristics |
Temperature Dependence (-60ºC to 85ºC, @1310nm & 1550nm & 1625nm) |
≤0.05 dB/km | |
| Water Immersion (23±2ºC , 30days @1310nm & 1550nm & 1625nm) | ≤0.05 dB/km | ||
| Dry Heat Soak (85±2ºC , 30days @1310nm & 1550nm & 1625nm) | ≤0.05 dB/km | ||
| Damp Heat (85±2ºC , at 85%RH, 30days @1310nm & 1550nm & 1625nm) |
≤0.05 dB/km | ||
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?
A:30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2431966". Items marked "
" are certified.
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Company Profile
ZHEJIANG WANSHENG YUNHE STEEL CABLE Co., Ltd established in 1958, located in Hangzhou City, it is one of the leading manufacturer for galvanized steel wire and strand, Aluminium Clad Steel wire & strand for cables & communication industry in China around more than 60 years. Also it is national key supporting high-tech enterprise. The production capacity at present over 30, 000 tons per year. We now have a registered capital of 200 million RMB and covering an area of 37 thousand square meters. Our company has attained ISO 9001 quality management system certifications and ISO 14001 quality environment system certifications.
Our company's "Yunhe'' brand products as follows: Galvanized steel core wire and strand for aluminum conductor steel reinforced (ACSR), for power transmission lines, poles or towers, Galvanized steel wire and strand, Phosphate steel wire for optical fiber cable, high carbon spring steel wire, Aluminium Clad Steel Wire & Strand, low carbon alvanized steel wire for armouring cable, wire mesh., etc
Our company insists the quality policy of "quality is life of enterprises, improve the management level constantly, improve product quality continuously and meet level constantly, improve product quality continuously and meet customer' s demand forever''. "Customers first'' is our unswerving managing principle. We are pround that our goods have been exporting to North America, South America, Europe, Southeast Aisa, The Middle East, Africa, Australia and New Zealand over 26 countries.
Company Add: No. 23 Futang Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province, China
Zip Code: 311106
Website: zjwsyh.en.Made-in-China.com
About Our Factory & Business Background
- Address
- No. 23 Futang Road Tangqi Town, Yuhang District Hangzhou City Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI, NINGBO, TIANJIN
Our Production Capability & Technical Expertise
- Main Products
- Steel Wire, Steel Wire Strand, Spring Steel Wire, Galvanized Steel Wire Strand
Our Industry Experience & Global Business Record
- Export Year
- 2006-08-01
- Main Markets
- North America, South America, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you trading company or manufacturer?
- We are factory.
- How long is your delivery time?
- Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
- Do you provide samples ? is it free or extra ?
- Yes, we could offer the sample for free charge but do not pay the cost of freight.
- What is your terms of payment ?
- 30% T/T in advance ,balance before shippment.
- Why choose G.657A2 for FPV drones?
- bend radius, low attenuation, ultra-lightweight, EMI-free for stable long-range communication.
- Is this fiber compatible with G.652D?
- Yes, fully compatible with G.652D for easy splicing in existing networks.
- What standard spool lengths do you provide for this bare fiber?
- We offer standard spool lengths of 25.2km,50.4km,and 60.4km,along with the 1km/2km/5km/10km small spools for FPV use. Custom lengths are also available upon request.
- What fiber types do you offer for this FPV drone bare fiber?
- We provide G652D, G657A1, G657A2 and G657B3 bend-insensitive bare fiber for FPV drone applications.
- What outer diameters are available?
- Standard diameters:0.23mm,0.25mm,0.26mm,0.27mm. Custom diameters can be discussed for special drone projects.
- Why is it called invisible transparent bare fiber?
- It adopts transparent colorless coating. Under outdoor flight condition, it is hard to observe visually, suitable for conceal-required FPV missions.
- What is the difference between G652D and G657 series for drone use?
- G657 series is bend-insensitive fiber, much better for frequent bending, swinging and winding scenarios of FPV drones; G652D is for relatively less-bending conditions.
- Can this bare fiber withstand continuous high-speed releasing and retracting by drone spool?
- Yes, special reinforced coating improves tensile and abrasion resistance, suitable for dynamic spool releasing-retracting working condition.
- What is the main function of this FPV bare optical fiber?
- Real-time long-distance transmission of video image, control signal between drone and ground station for FPV UAV systems.
- Do you support custom length per spool?
- Yes, spool length can be fully customized according to customer drone flight-range requirements.
- Can you provide optical test report for each batch?
- Yes, test report including attenuation, bending loss and dimension inspection data can be offered for every production batch.
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