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300-400MHz 50W RF Module for Anti Dornes System Power Amplifier Module
US$128.00
1-999 Pieces
US$98.00
1,000+ Pieces
Sample price:US$128.00/piece.Request sample
Product profile
Customization
AvailableUsage
Drone & WiFi Jammer Power AmplifierType
WirelessModel NO.
CKJ-RF50W-350MSupport Network
5.8g 2.4G GPS GSM 3G 4G 5gCertification
CE, ISOCondition
NewWorking Frequency
300-400MHzOutput Power
47dBm, 50WWorking Voltage
DC +24~28VVswr
≤1.5Size
280X130X46 mm(Include Antenna)Cooling System
Aluminum Alloy RadiatorApplication
Uav Jammer, Mobile Phone JammerTransport Package
Neutral PackingSpecification
IS09001/ISO14001Trademark
Ching KongOrigin
ChinaHS Code
8543709200Production Capacity
10000PCS/MonthKey features
Customizable Frequency Range: Supports 20MHz to 6GHz with adjustable output power from 5W to 200W.
OEM/ODM Service: Accepts custom brand logos and specific frequency configurations for OEM/ODM orders.
Remote PC Control: Enables remote software control to turn jammers on/off and monitor VSWR alarms.
High Efficiency Cooling: Features an aluminum alloy radiator for stable, non-stop operation.
Multi-Band Jamming: Effective against drones, WiFi, GPS, GSM, 3G, 4G, and 5G signals.
ISO Certified Quality: Manufactured under ISO 9001 & 14001 systems with strict testing before shipment.
Compact & Lightweight: Small size (125*59*21.5 mm) and light weight (0.3kg) for easy installation.
Safety Protection: Includes VSWR over-protection isolators and LED power indicators for safety.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-11-21Nearest Port: ShenzhenAverage Response Time: ≤7.88hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, Others
AI-Powered supplier vetting
SummaryShenzhen Zhengjiangxintong Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in RF security equipment and related anti-drone and jamming products. It reports ISO 9001:2015 and ISO 14001:2015 certifications, two production lines, a professional R&D team, 6–10 R&D engineers, 6–10 quality-control staff, and stated output of 30,000 signal-jammer sets. The supplier claims standardized testing, ageing tests, exports to more than 60 countries and regions, and broad international market coverage. Evidence supports manufacturing, quality-system, production, and international-delivery capabilities. However, the provided information does not sufficiently verify after-sales service depth, financial credibility, product customization, or identifiable customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Shenzhen, Guangdong, China, indicating a formal corporate structure with stated manufacturing involvement.
CertificationsThe supplier states that its products have passed ISO 9001:2015 and ISO 14001:2015 quality-system certifications, and the management-system record also lists ISO 9001 and ISO 14001. This provides explicit evidence of recognized quality and environmental management systems.
R&D capabilityThe supplier states that it conducts product research and development, has a professional R&D team with 6–10 years of total R&D-engineer experience, and launches several new products annually. These claims provide explicit evidence of ongoing product-development capability.
Production capacityThe supplier reports two standardized production lines, an 800-square-meter workshop and office area, daily production of hundreds of units, and annual signal-jammer productivity of 30,000 sets. It also states that each device undergoes repeated data and ageing tests and that standard delivery can be completed within 15 working days in both off-peak and peak periods.
Product Q&A
Q:Could I get a sample before bulk order?
A:
Yes, We offer samples for all models, but the sample costs, shipping and taxes paid by the buyer.
Q:What should I do if I don't know about frequency in my country?
A:
Please feel free to contact us with your inquiry, we will find the frequency you need and deal with your problems.
Q:Can I customize frequencies or accept OEM/ODM order?
A:
Yes, we can customize the brand logo and frequencies.
we can customize mobile phone 2G/3G/4G/5G,RF LORA, LOJACK 173MHz, VHF, UHF, Walkie-talkie, 433MHz,315MHz, 868MHz, 915MHz,CDMA450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.
Q:Shipment Date
A:
Sample: 1-3 business days, <20 pcs 3-5 days, 20-200 pcs 7-15 days, >200 pcs Negotiate
Q:Delivery Date of the sample by DHL/FedEx/UPS/EMS
A:
USA/Canada/Europe/Asia: 3-5 business days
Middle East/Latin American: 5-7 business days
African: 3-7 business days
Send Inquiry
*To:
Shenzhen Zhengjiangxintong Technology Co., Ltd.
Shenzhen Zhengjiangxintong Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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