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<title><![CDATA[EC21 Product Catalogs - Directional coupler]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Directional coupler.html]]></link><item>
<title><![CDATA[Directional Coupler]]></title><link><![CDATA[https://nina123456.en.ec21.com/Directional_Coupler--10135906_10135976.html]]></link><description><![CDATA[in the Insertion Loss Parameter. 
2.Multi-Octave bandwith of working frequency range. 
3.Superior phase balance and amplitude balance between any 2 ports. 
4.Low VSWR and high Directivity. 
]]></description><pubDate><![CDATA[20160902]]></pubDate></item>
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<title><![CDATA[WR90 X Band 8.0 To 12.0GHz RF Waveguide Circulator]]></title><link><![CDATA[https://uiy832.en.ec21.com/WR90_X_Band_8.0_To--11449556_12043370.html]]></link><description><![CDATA[RF Circulators, RF Filters, Power Divider / Splitter,
Duplexer/Triplexer, Hybridge Combiner, Coaxial Termination, Coaxial Attenuator,
Directional Coupler, Waveguide to Coaxial Adapter.
]]></description><pubDate><![CDATA[20250217]]></pubDate></item>
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<title><![CDATA[Drive Pulley with Large Torque]]></title><link><![CDATA[https://michael123123.en.ec21.com/Drive_Pulley_with_Large_Torque--12016611_12029411.html]]></link><description><![CDATA[couplers and couplings, making direct drive of conveyors a reality.
Characteristics:
★Integrated design, simplest structure, more direct transmission
★Good force and energy characteristics, large]]></description><pubDate><![CDATA[20250215]]></pubDate></item>
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<title><![CDATA[ZTS-40C Taper Thread Cutting Machine]]></title><link><![CDATA[https://jm200022.en.ec21.com/ZTS_40C_Taper_Thread_Cutting--12019926_12021347.html]]></link><description><![CDATA[couplers are designed to splice the same diameter bars where one bar can be rotated and the bar is not restricted in its axial direction.It is designed to achieve failure loads in excess of 115% of t]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
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<title><![CDATA[40p 1600KW High Voltage Permanent Magnet Synchronous Motor]]></title><link><![CDATA[https://zclgroup.en.ec21.com/40p_1600KW_High_Voltage_Permanent--11248945_11248948.html]]></link><description><![CDATA[directly driven ball mill, which can greatly improve work efficiency and running cost. Permanent magnet motor can realize true maintenance-free operation. 
https://www.zcl-group.com/large-synchronous]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[GaN HEMT GN027029P54  Gallium Nitride High Electron Mobility Transistor GaN HEMT IC SUPPLY]]></title><link><![CDATA[https://lucyzhang1116.en.ec21.com/GaN_HEMT_GN027029P54_Gallium_Nitride--11970941_11970955.html]]></link><description><![CDATA[directional couplers, front-end modules, hybrid microcircuits, infrastructure subsystems, mixers, demodulators, phase shifters, synthesizers, etc.
1. 
Microwave RF Devices MADE-IN-CHINA CNC Phase Shi]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[ABB Electrical Spare Parts]]></title><link><![CDATA[https://jiangstar.en.ec21.com/ABB_Electrical_Spare_Parts--9022887_9022932.html]]></link><description><![CDATA[Coupler 
70BK03B-E HESG447271R0001 Bus Coupler Local Bus/Serial Interface 
70BT01C Bus Transmitter 
70BV05A-E HESG447245R0001 Bus Traffic Director 
70EA02A-ES HESG447308R0001 Input Module for 2-Wire ]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Laxcell D5000 PDD(Photodynamic Diagnosis) system]]></title><link><![CDATA[https://botek.en.ec21.com/Laxcell_D5000_PDD_Photodynamic_Diagnosis--645526_645545.html]]></link><description><![CDATA[coupler, cable) IP68, immersion sterilizable
Calbe Length : 10.8 ft. (3.3m)
Lens : F 22.5 mm with C mount
Controller 
Box Unit : Digital processor, auto gain control, signal-to-noise ratio &gt;60dB, 
au]]></description><pubDate><![CDATA[20041104]]></pubDate></item>
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<title><![CDATA[CNC Machine M550/160]]></title><link><![CDATA[https://wangxl.en.ec21.com/CNC_Machine_M550_160--777007_4297660.html]]></link><description><![CDATA[Direct-connected coupler Direct current motors, no speed mode set up Spindle speed ranges from 3500 to 6000 RPM Manual/automatic spindle change Stainless steel inner cover Inside manual/automatic lub]]></description><pubDate><![CDATA[20140508]]></pubDate></item>
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<title><![CDATA[Rogers TMM6 Microwave Printed Circuit Board 20mil 50mil 75mil DK6.0 RF PCB with Immersion Gold]]></title><link><![CDATA[https://bcco.en.ec21.com/Rogers_TMM6_Microwave_Printed_Circuit--10882619_11070370.html]]></link><description><![CDATA[coupler
4. Global Positioning Systems Antennas
5. Patch Antennas
6. Power amplifiers and combiners
7. RF and microwave circuitry
8. Satellite communication systems
Our PCB Capability(TMM6)
PCB Materi]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[LINBO3(LN) Crystal]]></title><link><![CDATA[https://sapphiresbstrate.en.ec21.com/LINBO3_LN_Crystal--10457818_10461674.html]]></link><description><![CDATA[direction coupler, Optical modulator, Interferometer gyrator, High-speed long-distance communication devices and double-frequency device.
　　Characteristics of optical grade LiNbO3 crystal:
　　]]></description><pubDate><![CDATA[20170710]]></pubDate></item>
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<title><![CDATA[40 Channels 10K NTC Thermistor 4-20mA Analog Input Module RS485 Modbus RTU]]></title><link><![CDATA[https://shjelectronic.en.ec21.com/40_Channels_10K_NTC_Thermistor--3681078_8861902.html]]></link><description><![CDATA[couplers. The modules are slave devices that can be easily
controlled via the RS485 serial interface using the industry standard Modbus
protocol. 
Highlights:
l Surge-protected analog inputs with 12-]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[ABB  DCS Parts]]></title><link><![CDATA[https://willingtech.en.ec21.com/ABB_DCS_Parts--4887724_4887780.html]]></link><description><![CDATA[Coupler
70BK03B-E HESG447271R0001 Bus Coupler Local Bus/Serial Interface
70BT01C Bus Transmitter
70BV05A-E HESG447245R0001 Bus Traffic Director
70EA02A-ES HESG447308R0001 Input Module for 2-Wire Tran]]></description><pubDate><![CDATA[20220825]]></pubDate></item>
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<title><![CDATA[2.0T Small Wheel Loader with Shovel Bucket]]></title><link><![CDATA[https://qzguohuacn.en.ec21.com/2.0T_Small_Wheel_Loader_with--5963432_7496581.html]]></link><description><![CDATA[direct injection, environmentally friendly, 4-cylinder engine to make this compact wheel loader have strong power and high acceleration, which greatly increase its high working efficiency;
This 2 ton]]></description><pubDate><![CDATA[20171020]]></pubDate></item>
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<title><![CDATA[Visible Wavelength (RGB)Optic Fiber Splitter and Combiner]]></title><link><![CDATA[https://shchanging.en.ec21.com/Visible_Wavelength_RGB_Optic_Fiber--6024801_6024840.html]]></link><description><![CDATA[direction transmission optic fiber coupler.
Our RGB(red,green blue) combiner have been adopted by some famous institute in USA, which stable working on perfectly over 5 years.
Fiber Type: Multimode 6]]></description><pubDate><![CDATA[20111123]]></pubDate></item>
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<title><![CDATA[Antenna Trainer Microwave Trainer Physical Trainer]]></title><link><![CDATA[https://shuran.en.ec21.com/Antenna_Trainer_Microwave_Trainer_Physical--8188034_8188070.html]]></link><description><![CDATA[Directional coupler with horn antenna
Frequency range:8GHz~12.4GHz(X-band)
Microwave output:15mV
Slide crew thuner
Frequency meter
Thybird tee
Directional coupler
Supply customer order service, we ca]]></description><pubDate><![CDATA[20151012]]></pubDate></item>
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<title><![CDATA[Fiber Optic Couple FBT-S-D-1X2]]></title><link><![CDATA[https://xyhjulian.en.ec21.com/Fiber_Optic_Couple_FBT_S--8766994_8969044.html]]></link><description><![CDATA[Optical coupler FBT-S-D-1x2, SM, dual window,broadband, G652D, tree structure, 1x2, 1310/1550&amp;plusmn;40nm, steel tube (90x20x10mm), 3.0mm fiber cable, 1m pigtail, SC/APC or FC/APC connector.
Features]]></description><pubDate><![CDATA[20150717]]></pubDate></item>
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<title><![CDATA[Antenna Training Equipment Educational Equipment]]></title><link><![CDATA[https://teachingequipment.en.ec21.com/Antenna_Training_Equipment_Educational_Equipment--8232367_9288009.html]]></link><description><![CDATA[Directional coupler with horn antenna 
Frequency range:8GHz~12.4GHz(X-band) 
Microwave output:15mV 
Slide crew thuner 
Frequency meter 
Thybird tee 
Directional coupler 
Supply customer order service]]></description><pubDate><![CDATA[20141124]]></pubDate></item>
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<title><![CDATA[Double Ridged Waveguide Couplers]]></title><link><![CDATA[https://dolphmw.en.ec21.com/Double_Ridged_Waveguide_Couplers--11689661_11689662.html]]></link><description><![CDATA[directional broadwall coupler of the double-ridged waveguide. Dolph microwave products have reached and close to the level of imported products, can replace imported broadband high-power ridge wavegu]]></description><pubDate><![CDATA[20221209]]></pubDate></item>
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<title><![CDATA[CX-32/250ZF Electro Fusion Wire Laying Machine]]></title><link><![CDATA[https://electrofusion.en.ec21.com/CX_32_250ZF_Electro_Fusion--9519568_10288029.html]]></link><description><![CDATA[direction to the second terminal.
Equipment Operating Procedures
1 Pipes fittings put into machine main clamp manually.
2 Cutting inner surface of pipe fittings as per CNC Programming.Achieve require]]></description><pubDate><![CDATA[20170124]]></pubDate></item>
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<title><![CDATA[Hydraulic Breaker]]></title><link><![CDATA[https://basser75.en.ec21.com/Hydraulic_Breaker--3843617_4101315.html]]></link><description><![CDATA[Coupler , Hydraulic Shear , Orange Grapple , Used Attachment.
-----------------------------------------------------------------------------------------------------
Patent# 100435827 Noise-Damping Dev]]></description><pubDate><![CDATA[20100203]]></pubDate></item>
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<title><![CDATA[Excavator Tilt Coupler]]></title><link><![CDATA[https://scequipment.en.ec21.com/Excavator_Tilt_Coupler--11891132_11891143.html]]></link><description><![CDATA[Excavator tilt hitch
With 90 degree tilting angles each direction, tilt quick coupler dramatically increase the productivity of you excavator for successful grading, demolition, ditch cleaning, and l]]></description><pubDate><![CDATA[20240120]]></pubDate></item>
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<title><![CDATA[Taper Rebar Coupler]]></title><link><![CDATA[https://marialiuyida.en.ec21.com/Taper_Rebar_Coupler--11914049_11914725.html]]></link><description><![CDATA[taper thread couplers are designed to splice different diameter bars where one bar can be roated and the bar is not restricted in its axial direction.
]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
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<title><![CDATA[Fiber Transceiver]]></title><link><![CDATA[https://kolorapuscable.en.ec21.com/Fiber_Transceiver--11833729_11833733.html]]></link><description><![CDATA[direct supplier specializing in the research and development of wires and cables and supporting equipment. Cables, flexible towline cables, elevator flat cables, various special cables and related ac]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
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<title><![CDATA[OEM Slab Support Scaffolding Adjustable Steel Prop System]]></title><link><![CDATA[https://housunfastener2015.en.ec21.com/OEM_Slab_Support_Scaffolding_Adjustable--11880972_11880973.html]]></link><description><![CDATA[coupler
Fastener
nuts,bolts,washers,screws,nails;
Factory price, Large stock supply;
Low cost and high efficiency, ensure timely delivery;
Supply in large quantities;
Direct production factory, OEM S]]></description><pubDate><![CDATA[20231228]]></pubDate></item>
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<title><![CDATA[Siewindos Signal CATV Networking Communicaiton FTTH Fiber Optic drop cable Patch cord]]></title><link><![CDATA[https://szsiewindoscable.en.ec21.com/Siewindos_Signal_CATV_Networking_Communicaiton--10767099_10767100.html]]></link><description><![CDATA[directional filters is optional. The default configuration is two-way output, and can become three-way output by inserting distributor or fixed coupler.
Frequency rang forward: 47/87-862 MHz
Frequenc]]></description><pubDate><![CDATA[20190310]]></pubDate></item>
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<title><![CDATA[6000W Fiber Laser]]></title><link><![CDATA[https://guoshenglaser.en.ec21.com/6000W_Fiber_Laser--11825605_11825610.html]]></link><description><![CDATA[coupler. The pump source is usually a diode laser that excites the gain medium, which is a doped fiber optic cable. The output coupler reflects the amplified light back into the fiber, where it conti]]></description><pubDate><![CDATA[20230801]]></pubDate></item>
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<title><![CDATA[2, 3,4 , 8, 16Way Power Divider]]></title><link><![CDATA[https://cy6408185169.en.ec21.com/2_3_4_8_16Way--10778808_10778893.html]]></link><description><![CDATA[Directional Coupler
*Waveguide to Coaxial Adapter
Application Area:
* Statellite Navigation *Laboratory Institute *Aviation Industry
*Communications *Armarium Manufacturer
FAQ
Q1. How many years have]]></description><pubDate><![CDATA[20200314]]></pubDate></item>
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<title><![CDATA[RF TYT High Quality Microwave Hybrid Combiners/Coupler Diplexer &amp; Duplexer]]></title><link><![CDATA[https://rftyt.en.ec21.com/RF_TYT_High_Quality_Microwave--10810546_10811381.html]]></link><description><![CDATA[RF TYT High Quality Microwave Hybrid Combiners/Coupler Diplexer &amp; Duplexer
Product name
Diplexer
Frequency Band(MHz)
RX:890-915MHz
TX:935-960MHz
Insertion Loss
&amp;le;2.5dB
Isolation
&amp;ge;25dB
VSWR
&amp;le;1]]></description><pubDate><![CDATA[20180829]]></pubDate></item>
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<title><![CDATA[Cold Drawn Steel Tube]]></title><link><![CDATA[https://hsteel.en.ec21.com/Cold_Drawn_Steel_Tube--10887371_10887372.html]]></link><description><![CDATA[direct deals with steel mills like POSCO and HYUNDAI STEEL. 
Producing the mother tube for cold drawn tubes. 
Dangjin plant, the nation&amp;#39;s largest manufacturing plant for the cold drawn tube for a]]></description><pubDate><![CDATA[20190104]]></pubDate></item>
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<title><![CDATA[2W 1064nm Isolator]]></title><link><![CDATA[https://timruik.en.ec21.com/2W_1064nm_Isolator--11719944_11719945.html]]></link><description><![CDATA[Ruik&apos;s polarization maintaining optical isolator is a device, which allows the light to transmit through the passive route from input to output, while blocking the reversed direction
Parameter
Unit
V]]></description><pubDate><![CDATA[20230203]]></pubDate></item>
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<title><![CDATA[Single Mode Fiber Optic Coupler 1310nm /1550nm]]></title><link><![CDATA[https://gaphotech.en.ec21.com/Single_Mode_Fiber_Optic_Coupler--10933008_10933017.html]]></link><description><![CDATA[Single Window Singlemode Tree couplers (1310nm or 1550nm) are bi-directional high-port count units for splitting or combining optical signals over 1310nm or 1550nm wavelength windows. They are fused ]]></description><pubDate><![CDATA[20190402]]></pubDate></item>
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<title><![CDATA[YKD-9003 Full HD Medical Portable Endoscope Camera]]></title><link><![CDATA[https://xzykd68.en.ec21.com/YKD_9003_Full_HD_Medical--10940485_10961706.html]]></link><description><![CDATA[Direct Endoscope Camera
Manufacturer/Supplier
2. Competitive Price / High cost and Performance
3. Promote Shipping.
4. Excellent After-Sales-Service.
Technical Parameters
1
Camera
1/2.8” SONY CMOS
]]></description><pubDate><![CDATA[20231215]]></pubDate></item>
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<title><![CDATA[Scaffolding Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Scaffolding_Pipe--11666079_11666094.html]]></link><description><![CDATA[couplers. Installation and disassembly are simple. It has better robustness, greater durability, and superior fire performance. Although it is not cheap, it provides greater safety for workers. The i]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[Original Rexroth Valve 4WE6D6XEW110N9K4]]></title><link><![CDATA[https://pmzmay.en.ec21.com/Original_Rexroth_Valve_4WE6D6XEW110N9K4--11040324_11042661.html]]></link><description><![CDATA[Shenzhen PMZ company sell original Rexroth products,
DIRECT TO ME USING may (at)pmztechnology(doc)com 
Rexroth 4WE6D6XEW110N9K4
Rexroth DBDS6K1X/100V
Rexroth LFA32DBW2-7/315
Rexroth 4WE 6 C6X/OFEG125]]></description><pubDate><![CDATA[20191217]]></pubDate></item>
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<title><![CDATA[Low Frequency From 45 To 270 MHz VHF RF Isolator]]></title><link><![CDATA[https://uiy259.en.ec21.com/Low_Frequency_From_45_To--11813426_11813427.html]]></link><description><![CDATA[Directional Coupler. 10)Waveguide to Coaxial Adapter etc.
Advantage
we offer - ROHS Compliant
we offer - HFSS Simulation
we guarantee - One Year warranty
we guarantee - Fast Delivery 
we support - Cu]]></description><pubDate><![CDATA[20230630]]></pubDate></item>
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<title><![CDATA[Taper Thread Rebar Coupler]]></title><link><![CDATA[https://hebeiyida.en.ec21.com/Taper_Thread_Rebar_Coupler--11692439_11798430.html]]></link><description><![CDATA[Standard taper thread couplers are designed to splice the same diameter bars where one bar can be rotated and the bar is not restricted in its axial direction. It is designed to achieve failure loads]]></description><pubDate><![CDATA[20230529]]></pubDate></item>
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<title><![CDATA[Drawwork Drive Shaft Part ZJ32L6 Circlip BA70011-03.08 | AMLPPMFG]]></title><link><![CDATA[https://klk455.en.ec21.com/Drawwork_Drive_Shaft_Part_ZJ32L6--11872763_11872780.html]]></link><description><![CDATA[DIRECTIONAL SPOOL VALVE 4WE 6 D6X/EG24N9DAL R900550589
SCREW, CAP-HEX HEAD 50012-16-C5D
Support ring CY166-94-ZD320B
55324-C NUT, HEX-JAM (UNF-2B)
DIES 2162 FOR 3-1/2&quot; DRILL PIPE SLIP
35×70 FZ35-70 ]]></description><pubDate><![CDATA[20231203]]></pubDate></item>

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