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Small batch orders or urgent orders, you can choose PayPal, Western Union, Escrow to facilitate buyers, 100% payment before shipment; for large orders: 30%/50% of T/T as deposit, the balance before shipment.

How about the warranty?

We can provide 1 year warranty.

7.9~9.0GHz C X Band RF Dual Junction Isolator 0.6dB High Isolation 45dB

Name: 7.9~9.0GHz C X Band RF Dual Junction Isolator 0.6dB High Isolation 45dB
Brand: Xian Efine Electronics Technology Co., Ltd
SKU: 1961028931

Shaanxi, ChinaXian Efine Electronics Technology Co., Ltd

US$10.00-85.00

1 Piece

Product profile

Customization

Available

Certification

FCC, CCC, RoHS, ISO, CE

Condition

New

Model NO.

EFDDI1716A79T9

Work Mode

FDD

Usage

Radio, Television, Observatory, Satellite, Plane, Ship, Car

Information Content

Text, Picture, Video, Audio

Type

Optical

Place of Origin

Shaanxi, China

Insertion Loss Max

0.3dB

Vswr Max

1.2

Reverse Power

60W

Temp.

-40 ~ +85 Centigrace

Warranty

One Year

Support Network

3G/4G/5g/6g

Freq. Range

4.4 to 7.2GHz

Isolation Min

23dB

Forward Power

60W

Connector Type

SMA, N

Dimension

15X22.5X13.8mm

Transport Package

Package

Trademark

Origin

China

Production Capacity

50000PC/Year

Key features

High Isolation Performance: Achieves minimum isolation of 45dB with max insertion loss of 0.6dB for signal integrity.

Wide Frequency Range: Operates effectively in the 7.9~9.0GHz C X Band RF range for versatile applications.

Robust Power Handling: Supports forward power of 30W and reverse power of 5W for stable operation.

Wide Temperature Stability: Functional temperature range from -40 to +85 degrees Celsius for harsh environments.

Professional Manufacturer: 15 years experience in telecom, offering direct manufacturing with fast response times.

Fast Delivery Service: Standard delivery in 7-15 working days, significantly faster than average Western suppliers.

Quality Certified: ISO 9001:2017 certified with TQM and SOP implementation ensuring high quality standards.

Custom OEM Support: Accepts OEM orders based on mechanical drawings to meet specific electrical specifications.

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: ≤2.71hTerms 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 trading company?

Yes, we are a manufacturer. Our company has 15 years of professional experience in the telecom field, which can design, manufacture a wide range of microwave waveguide components, coaxial components, antennas and other telecommunication components to global market.

Q:How to make an OEM order?

1.We will manufacture these products based on the mechanical drawings you provided. Some minor alterations might occur during the process of production to ensure we can meet your electrical specs requirements. Alternatively, we may go for the first set as samples and see whether it meet your specification requirements. After communication, the buyer and the seller reach an agreement on product details, packaging, purchase quantity, unit price, delivery time and payment terms. 2.The buyer sends a

Q:How do you solve after-sales service issues?

After receiving the goods, if you have any dissatisfaction or other issues, please contact us ASAP, we will give you a fast response and reasonable solution.

Q:How long is your delivery time?

Usually 7-15 working days after receiving your 100% payment. For bulk orders: 15-35 working days after receiving the deposit.

Q:How do I get samples?

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