China Best Vhf Directional Coupler Products – 100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler – Keenlion Manufacture and Factory

Best Vhf Directional Coupler Products – 100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler – Keenlion

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Best Vhf Directional Coupler Products – 100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler – Keenlion Detail:

Product Overview

1. 10dB 50ohm Directional Coupler N-Female connectors full-band 70-500MHz

2. The 10dB Directional Coupler can continuously sample the transmission power along a certain direction of the transmission line, and can divide an input signal into two signals with equal amplitude and 90°phase difference.

3. Port Connectors: N-female connector.

4. The design is simple and compact, easy to carry and easy to install.

5. DC current pass through input to output

6. Applications: lab use, VHF and UHF, Defense

7. Model Number: KDC-70/500-10N

8. 70-500MHz 10dB PIM3 Directional Couplers are passive four port devices which are used to couple part of the signal travelling in one transmission line to another port. They are typically used for sampling signals in a system. Directional couplers can be developed using a number of techniques – striplines, lumped element or discrete elements.A directional coupler has four ports –Port 1 – Input, Port 2 – Output, Port 3 – Coupled Signal Port, Port 4 – Isolated Port.

The power that is passing from the input (port 1) to the output (port 2) is coupled with a coupled line and passes out through the coupled output port (port 3), which is isolated from the main output port (port 4). Any reflected power from the main output is coupled to the port that is terminated, resulting in minimal reflections within the device/system. The power level of the coupled signal is a parameter to be selected based on the requirement.

Key Features

Feature	Advantages
Wide bandwidth	With a bandwidth spanning 70 to 500MHZ, Directional coupler is ideal for most lab testing applications, avoiding the need to switch components for different frequency bands.
Excellent Directivity • 12 dB typ	High directivity allows sampling of input powers with minimal detrimental effects due to output mismatches.
Excellent coupling flatness, 10±1 dB typ	Excellent coupling flatness over the entire frequency range minimizes the need for compensation circuits in most cases.
VSWR 1.3: 1 typ.	Good VSWR over 70 to 500MHZ minimizes undesired reflections and resulting amplitude ripple.

Main Indicators

Product Name	Directional Coupler
Frequency Range	70-500MHz
Coupling	10±1dB(100-500M) 10±2.5dB(70-100M)
Insertion Loss	≤ 1.0dB
VSWR	≤1.3: 1
Directivity	≥12dB(70-300MHz) ≥15dB(300-500MHz)
PIM3	≤-140DBc@43*2
Impedance	50 OHMS
Power Handling	100 Watt
Port Connectors	N-Female
Operating Temperature	-40℃ to +80℃

100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler (6)

Outline Drawing

100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler (7)

Packaging & Delivery

Selling Units: Single item

Single package size: 26×8×20 cm

Single gross weight: 1.02 kg

Package Type: Export Carton Package

Lead Time:

Quantity(Pieces)	1 - 1	2 - 500	>500
Est. Time(days)	15	40	To be negotiated

Company Profile

Sichuan Keenlion Microwave Technology is a global leader in the design, manufacture and distribution of RF, IF and microwave components and integrated assemblies covering the DC to 50 GHz range. With over 20 years of experience serving the industry,These components include Power Dividers, Directional Couplers, Filters, Combiners, Duplexer, Custom passive components，Isolators, Circulatiorsand specialized test systems for use in the cellular, telecommunications, OEM test equipment, medical, automotive, defense, and automated test systems markets.its unique products for applications in space, military, communications, telecommunications, commercial, and consumer electronics systems.

FAQ

Q. What’s your payment terms?

A. Our payment term is T/T , L/C, Western Union, MoneyGram, Paypal.

Q. Where are you located?

A. We are in chengdu, sichuan

Q. It is all right to add our logo on your products?

A. Yes, we can do printing logo or laser logo.

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To create more value for customers is our business philosophy; customer growing is our working chase for Best Vhf Directional Coupler Products – 100W Cavity Directional Coupler 70-500MHz Ultra-wideband Microuwave Directional Coupler N-Female Directional Coupler – Keenlion , The product will supply to all over the world, such as: Holland, Sierra Leone, Pretoria, With the development and enlargement of mass clients abroad, now we have set up cooperative relationships with many major brands. We have our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.

10db Directional Coupler