Understanding Industrial Microwave Ovens Industrial microwave ovens are major innovations in the way cooking and heating are done in commercial settings, featuring rapid and efficient transfer of energy to the food product. As opposed to regular cooking techniques, the microwaves themselves do not heat the food, but instead, they penetrate it, stimulating the vibrations of […]
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Horn antennas offer moderate gain (10-20 dB), wide bandwidth, and simpler design, whereas parabolic dish antennas provide higher gain (30-40 dB) and directivity but require precise alignment. Introduction to Antenna Types Basic Principles of Antennas Antennas are crucial components in wireless communication, converting electrical power into radio waves and vice versa. A key parameter, the
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Understanding Double Ridged Waveguides Double ridged waveguides are an important development in the field of waveguide design as they provide superior characteristics to both their single-ridged and standard counterparts. This can be seen clearly when comparing their fundamental characteristics, the behavior of transverse electric modes and the critical role of ridge dimensions in wave propagation.
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Understanding SATCOM Antenna Basics Definition and Role in Communication Satellite communication antennas are the kinds of antennas that have a crucial function in the means of satellite communication. Since the satellite communication mode of communication transfers state, voice as well as video data over space, it is the indispensable function of mobile satellites to assist
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Fundamentals of Waveguides Waveguides are structures that guide electromagnetic waves from one point to another. They are a critical component in a variety of fields, especially for radio frequency applications. These tools allow the energy to be transmitted with minimal loss. They work by confining electromagnetic waves in a hollow conductive tube or a dielectric
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May 28th, 2023 – Xi’an, SHAANXI – Dolph Microave, a design and manufacturer of superior waveguide components, antennas – is pleased to announce to announce the completion of the design and production of the 8-18GHz WRD650 waveguide isolator, It use a Y-junction structure housed in standard double ridge waveguide with one addition of a matched
WRD650 Isolators | 8.0GHz – 18.0GHz | 250W Forward/ 200W Reverse | Isolation 15dB Read More »
Dolph Microwave places significant design emphasis on optimizing the selection and bias point of the ferrite material used in their circulators. This prioritization is aimed at minimizing the insertion loss and maximizing the isolation at the desired frequency, bandwidth, and power level. By carefully choosing and biasing the ferrite material, Dolph Microwave ensures that the circulators
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Block type directional couplers are passive devices mainly used in the field of wireless technology. They couple the defined amount of electromagnetic power in the transmission line to the port, allowing the signal to be used in another circuit. Dolph Microwave’s DH-900WBDC25PPPPC broadband directional coupler is a wide walled porous energy coupling device operating in the
W-Band, 75-110GHz, WR10 Full band, Block Type Directional Couplers Read More »
Excited to share you the highlights of our precision mmWave products in 2024: Standard Gain Horns, WG to Coaxial Adapters, Attenuators, Couplers, Power Dividers, Terminations, Isolators, Straights/Bends/Twists etc. We provide microwave products, assembly and engineering services for up to 330GHz. Customers ranges from telecom, government to university research, involving in military RADAR systems, EW units, Commercial RF solutions
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Dolph Microwave manufactures a wide range of adapters, loads and terminations. S-band optimise entre 2.6GHz / 3.5GHz, WG adapters, loads and terminations. S-band adapter, VSWR: 2.7-3.5GHz≤1.05, 3.5-3.95GHz≤1.15, S-band loads and terminations, VSWR: 2.6-3.95 GHz≤1.03.
S-band optimise entre 2.6GHz / 3.5GHz, WG adapters, loads and terminations. Read More »
Dolph Microwave warrants our products to be free from defective material and workmanship for a period of one year from the date of delivery. All defective parts will be replaced and repair work required by normal use will be performed, without charge, within this one year period. This warranty shall be exclusive and in lieu of all other warranties expressed or implied.
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