5dB Air Directional Cavity Coupler 698-3800MHz 4.3-10 F for Das Ibs
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Product Highlights
- Wide Frequency Band: Operates from 698 to 3800MHz with wide coverage for IBS/DAS applications.
- IP65 Weatherproof: Suitable for indoor and outdoor use with robust IP65 protection rating.
- Customizable Color: Available in Black, Red, Grey, Golded, and other customized colors.
- OEM/ODM Service: Full OEM and ODM production capabilities available for project needs.
- Fast Delivery: Mass production delivery within 4 weeks with trial orders accepted.
- High Power Handling: Supports 300W input power with low insertion loss and high stability.
Product Attributes
- Customization
- Available
- Frenquency
- 698-3800MHz
- Production
- OEM/ODM
- Model NO.
- OHQ-0738-XX7701
- Usage
- Ibs/Das/Pdas
- Color
- Grey/Red/Black/Customized
- Capality
- Ibs/Das Overall Project Delivery Capability
- Interface
- 4.3-10-F
- Application
- Indoor/Outdoor(IP65)
- Transport Package
- Carton/Palletizing
- Specification
- see below data table
- Trademark
- BF TECH
- Origin
- China
- Production Capacity
- 1000000PCS/Year
- Package Size
- 18.00cm * 4.00cm * 3.00cm
- Package Gross Weight
- 0.200kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

FEATURES:
★Wide frequency band, wide coverage.
★PIM optimized design.
★Ideal for all kind of IBS/DAS/PDAS applications.
★Low insertion loss.
★High power handling.
★Small size, Low weight.
★Good stability.
Specifications:
| Frequency Range(MHz) | 698-3800 | |||||||||||
| Coupling(dB) | 3 | 5 | 6 | 7 | 8 | 10 | 12 | |||||
| Coupling Loss (dB) | ±0.8 | ±0.8 | ±0.8 | ±0.8 | ±1.0 | ±1.0 | ±1.0 | |||||
| Insertion Loss (dB) | ≤3.8 | ≤2.3 | ≤1.76 | ≤1.47 | ≤1.42 | ≤0.96 | ≤0.94 | |||||
| Isolation (dB) | ≥21 | ≥23 | ≥24 | ≥25 | ≥26 | ≥28 | ≥30 | |||||
| Coupling(dB) | 13 | 15 | 20 | 25 | 30 | 40 | ||||||
| Coupling Loss (dB) | ±1.0 | ±1.2 | ±1.2 | ±1.3 | ±1.5 | ±1.7 | ||||||
| Insertion Loss (dB) | ≤0.6 | ≤0.44 | ≤0.34 | ≤0.32 | ≤0.3 | ≤0.3 | ||||||
| Isolation (dB) | ≥31 | ≥33 | ≥38 | ≥43 | ≥48 | ≥55 | ||||||
| VSWR | ≤ 1.25 | |||||||||||
| PIM3 (dBc@2*43dBm) | ≤ -160 | |||||||||||
| Input Power(W) | 300 | |||||||||||
| Impedance(Ω) | 50 | |||||||||||
| RF Connector | 4.3-10 F | |||||||||||
| Color | Black | |||||||||||
| Relative humidity | 5%~95% | |||||||||||
| Operating Temperature(°C) | -35 ~ +75 | |||||||||||
| Applications | Indoor/Outdoor(IP65) | |||||||||||





All our products can satisfy :
1: Customized Color (Black, Red, Grey, Golded,etc.)
2: Used in IBS/DAS/Public Safety/ Small Cell /Public Network / Private Network
3: Trial order accepted to prove our superior quality
4: OEM/ODM available .
5: Product Lead: delivery within 4 weeks for mass production
6: Unbeatable price to support you win the bid
All our products category :
RF Antenna , RF combiner, Power Splitter , RF Connector, Directional Coupler, Hybrid Coupler, RF Loads, RF Attenuator , Cable Assembly , RF Jumper Cable, RF Coaxial Cable , Cable clamp , etc.
We owe one-stop supply chain capability , you can get the lowest price for your DAS/IBS project .
Customers we served :
HUAWEI, ZTE, ERICSSON and their branch abroad, CHINA MOBILE, CHINA UNICOM, CHINA TELECOM and ROSENBERGER, RSF, etc.
Cooperate Once, Replace Never ! 





About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2391643". Items marked "" are certified.
Company Profile
Since 2005, BF Tech has been designing, producing and selling quality standard and custom products to satisfied customers at home and abroad. BF Tech has a well-qualified and professional core team, more than 100 employees, with numbers of utility of model invention patents, and also strong R&D capabilities and innovation capabilities.
Our customer base includes Commscope, Rosenberger, Ericsson, RSF, HUAWEI, ZTE, China MOBILE, China UNICOM, China TELECOM, etc. Our products have been sold to Europe, North America, South America, Southeast Asia, the Middle East and all around the world.
BF Tech is a factory with over 18 years of passive RF components design and manufacturing experience, which focuses on produce antenna, power splitter, RF combiner, hybrid combiner, hybrid coupler, directional coupler, RF attenuator, RF termination load, etc.
BF Tech, we don't just provide components - we also provide DAS&IBS project overall delivery solution. OEM&ODM also available.
Our mission is to provide our customers with products of superior value while promoting growth and prosperity for our members, suppliers, community and company.
About Our Factory & Business Background
- Address
- Wangjiangxi, Gaoxin County, Hefei, Anhui, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the frequency range of this coupler?
- The frequency range is 698-3800MHz, suitable for wide coverage applications.
- Is the color of the coupler customizable?
- Yes, we offer customized colors including Black, Red, Grey, and Golded.
- Can you provide OEM or ODM services?
- Yes, OEM and ODM production services are available for your projects.
- What is the delivery time for mass production?
- The delivery time for mass production is within 4 weeks.
- Is this product suitable for outdoor use?
- Yes, it features IP65 protection, making it ideal for indoor and outdoor use.
- Do you accept trial orders?
- Yes, trial orders are accepted to prove our superior product quality.
- What are the main applications for this coupler?
- It is ideal for IBS, DAS, PDAS, Public Safety, and Small Cell applications.
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