CK1840D Horn Antenna

Dual-Ridged. 18GHz-40GHz. Ultra-Wideband Millimeter-Wave Antenna

Highlights

Covering 18 GHz to 40 GHz across multiple bands, significantly simplifying test system complexity and reducing the number of antennas
In the frequency band up to 40GHz, it still provides excellent gain of 14dBi to 18dBi , ensuring the effective reception and transmission of millimeter wave signals
Lightweight design makes it perfect for integration into automated test systems, darkrooms, and portable devices
Maximum input power reaches 100W , meeting the needs of high-power transmission applications, strong and reliable
Standard 2.92mm precision connector (customizable) ensures excellent RF performance in the millimeter wave band

Specifications

Model / Items	CK1840D
Frequency Range	18 GHz ~ 40 GHz
Standing Wave Ratio (VSWR)	≤ 2.5
Gain	14 dBi ~ 18 dBi
Polarization	Linear polarization
Directional Pattern	Directional
Impedance	50 ohms
Antenna Interface	2.92mm (customizable)
Maximum Input Power	100 W
Dimensions	68.4mm × 40mm × 33mm
Operating Temperature	-40°C ~ +40°C
Storage Temperature	-35℃ ~ +70℃
Weight	0.5 kg

Application Scenarios

Advanced EMC/EMI testing : Perform radiated emissions and immunity testing across an ultra-wideband to meet the most stringent international standards.
Electronic countermeasures (ECM) and signals intelligence (SIGINT) : used for wide-band signal detection, analysis, positioning and interference.
5G/6G and millimeter wave communication research : Covering all Sub-6GHz and millimeter wave key frequency bands, it is a powerful tool for communication R&D.
Radar system testing and verification : Applicable to performance testing of various radar systems such as automotive radar and military radar.
Satellite communication test : covering multiple satellite communication frequency bands.
Aerospace and Defense : For system integration, platform testing, and battlefield environment simulation.

FAQs

What logistics options do you offer?

We provide optimized logistics solutions based on the urgency of your order, size, weight, and your location:

International Express: Suitable for samples, urgent orders, and small shipments under 22 lb. We partner with top logistics providers such as DHL, FedEx, and UPS, offering door-to-door tracking.

Air Freight: Suitable for medium to large orders or time-sensitive complete equipment, offering an effective balance between cost and speed.

Ocean Freight: Suitable for large-volume orders and the most economical shipping method. We offer FOB, C&F, and CIF.

What’s the lead time?

For our standard products, if there are in stock and ready for shipment, the lead time is about 7-10 days. For our optional products, the lead time is about 25-30 days.

What is the product warranty period?

We are confident in the quality and reliability of our products.

We offer a standard 12-month warranty on all instruments, starting from the date of arrival at the port of destination.

Extended warranties are also available; please contact our sales team for details.