What are your payment terms?

For small batch orders or urgent orders, you can choose PayPal, Western Union, escrow for the convenience of buyers, 100% payment before delivery; For large orders: 30%/50% of T/T as deposit, balance before shipment.

What about the warranty?

We can provide a 1-year warranty.

698-3800MHz 300W Directional Coupler 4.3-10 Low Pim-150dbc

Name: 698-3800MHz 300W Directional Coupler 4.3-10 Low Pim-150dbc
Brand: Xian Efine Electronics Technology Co., Ltd
SKU: 1956606541

Shaanxi, ChinaXian Efine Electronics Technology Co., Ltd

US$6.00-14.50

1 pcs

Product profile

Customization

Available

Product Name

Directional Coupler

Freq Range

698-3800 MHz

Model NO.

EF-P39K2

Vswr

≤1.25

Directivity

≥20db

Coupling

5-30db Is Optional

MOQ

1PCS

Warranty

1 Year

Transport Package

Packing in Cartons or Wooden Cases

Specification

40*28*12cm

Trademark

Origin

Shaanxi

Production Capacity

60000PCS/Year

Key features

Wide Frequency Range: Operates from 698 MHz to 3800 MHz for versatile applications.

Low Insertion Loss: Insertion loss as low as 0.4 dB ensures high signal efficiency.

High Power Handling: Supports up to 300W average power for robust performance.

Customizable Coupling: Coupling values from 5dB to 30dB are available as optional configurations.

IP65 Outdoor Rating: Dust and water resistant design suitable for harsh outdoor environments.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2017 for quality assurance.

Company profile

In-stock CapacityR&D CapabilitiesCustomization from DesignsOEM Services

Xian Efine Electronics Technology Co., Ltd

Shaanxi, China

Business Type: Manufacturer/FactoryExport Year: 2022-10-26Nearest Port: TianJin, ShangHai, QingDaoAverage Response Time: ≤5.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryXian Efine Electronics Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company operating in Shaanxi. The supplier presents microwave waveguide components, assemblies, antenna systems, slip ring sensors, horn antennas, RF components, and bent waveguides, with in-house design, manufacturing, inspection, and quality-control capabilities. It states that microwave measurement capability reaches 60 GHz, standard delivery is within 15 working days in both peak and off-peak periods, and exports cover multiple global regions. ISO 9001:2017 certification and TQM/SOP implementation are stated, although the audit result is recorded as 0 and the audit validity shown ended on 2025-10-20. No SDK is available. Financial records are referenced for 2021–2023, but no financial performance details are provided. No customer cases or after-sales service evidence is available. Sustainability-related fire-drill and environmental-assessment statuses are unknown.

CertificationsThe supplier states that it implements TQM and SOP under ISO 9001:2017 certification. However, the audit record shows a BV audit result of 0, and the listed audit validity ended on 2025-10-20; therefore, current certification or audit standing is not fully verifiable from the provided information.

R&D capabilityThe supplier states that it has trained design engineers, supports standard and custom products, and possesses in-house design capability with microwave measurement up to 60 GHz. However, no SDK is available, and no detailed R&D outputs, patents, or development metrics are provided.

Production capacityThe supplier identifies itself as a manufacturer/factory, describes in-house manufacturing and quality-control capabilities, reports annual production output above the stated threshold, and indicates delivery within 15 working days during both peak and off-peak periods. These records explicitly support substantial production and delivery capability.

Customization capabilityThe supplier explicitly states that its trained design and manufacturing personnel can handle both standard and custom products, supported by in-house design, manufacturing, inspection, and quality control. This is direct evidence of customization capability.

Product Q&A

Q:Are you a manufacturer or a trading company?

Yes, we are the manufacturer. Our company has 15 years of professional experience in the field of telecommunications and can design and manufacture various microwave waveguide components, coaxial components, antennas and other telecommunications components for the global market.

Q:How do I place an OEM order?

1. We will manufacture these products according to the mechanical drawings you provide. Some minor changes may occur during the production process to ensure that we can meet your electrical specifications. Or we can take the first set as a sample to see if it meets your specifications. After communication, the buyer and seller reached an agreement on product details, packaging, purchase quantity, unit price, delivery time, payment terms, etc. 2. The buyer sends a formal PO (Purchase Order) or th

Q:How to solve the after-sales service problem?

After receiving the goods, if you have any dissatisfaction or other problems, please contact us as soon as possible, we will give you a quick response and reasonable solution.

Q:How long is your delivery time?

Usually 7-15 business days after receiving 100% payment. For bulk orders: 15-35 working days after receipt of deposit.

Q:How do I get samples?

We need to receive your payment before we can send the sample to you. After the customer confirms the order, we will reduce the sample cost. However, if you are a regular customer of ours, we can send you a sample and then deduct it from your account on the next transaction.