Antenna Research Associates Acquires SATCOM Terminal Company AQYR Technologies

Antenna Research Associates (ARA) has finalized its acquisition of AQYR Technologies. AQYR Technologies was founded in 2013, to provide tactical, auto acquire SATCOM terminals for the commercial and military markets....

July 19, 2020Blog, RF AntennaRead more...

RadioWaves Releases 4.9 to 6 GHz Dual-Polarized Parabolic Antennas

RadioWaves, an Infinite Electronics brand and a manufacturer of high-quality microwave antennas and accessories, has released a new series of wideband, dual-polarized antennas covering the 4.9 to 6 GHz frequency...

July 19, 2020Blog, RF Antennadbi toRead more...

Big big big quad-ridged horn antenna, Guess how much it weigh

20kg only.

The 1-2GHz quad-ridged horn antenna is a super light fatty. The 2-port isolation more than 30dB. Quad-ridged horn antenna with dual polarization with light weigh. RFecho.com

June 30, 2020Blog, RF Antennahorn antenna, ridged horn, ridged horn antennaRead more...

Is the Gain of antenna same as an amplifier

Gain of antenna Another useful measure describing the performance of an antenna is the gain. Although the gain of the antenna is closely related to the directivity, it is a measure that...

June 29, 2020Blog, RF Antenna15 dbi, 17 dbi, 20 dbi, 90 ghz, millimeter sgh antenna, waveguide, wr-10 waveguide, wr-12 waveguide, wr-15 waveguide, wr-19 waveguideRead more...

Dual polarization horn antenna | 18-40GHz | Fabrated only in one copper

https://www.rfecho.com/wp-content/uploads/2020/06/Quad-ridged-horn-antenna-with-dual-polarization-18-40GHz.mp4

June 22, 2020Blog, RF AntennaRead more...

Circular Waveguide Sizes

FrequencyBand Frequency Range Circular WaveguideDiameter, Inches (mm) Cover Flange (Brass)MIL-F- 3922 UG Flange Type X LOW 8.2-9.97 1.094 (27.79) 53-001 UG-39/U Square MID 8.5-11.6 0.938 (23.83) HIGH 9.97-12.4 0.797 (20.24) Ku LOW 12.4-15.9 0.688 (17.48) 53-005 UG-1666/U Square MID 13.4-18.0 0.594 (15.08) HIGH 15.9-18.0 0.500 (12.70) K LOW 17.5-20.5 0.455 (11.56) 54-001 UG-595/U Square MID 20-24.5 0.396 (10.06) HIGH 24-26.5 0.328 (8.33) Ka LOW 26.5-33 0.315 (8.00) 54-003 UG-595/U Square MID 33-38.5 0.250 (6.35) HIGH 38.5-40 0.219 (5.56) Q LOW 33-38.5 0.250 (6.35) 67B-006...

June 14, 2020Blog, RF AntennaCircular Waveguide, waveguide, waveguide sizesRead more...

Double Ridge Waveguide Sizes

Dual-ridged waveguides are rectangular waveguides with double ridges protruding parallel to the short wall. This increases the E-Field in the waveguide improving performance.

Dual...

June 14, 2020Blog, RF Antennadouble ridge, waveguide, waveguide sizesRead more...

Rectangular Waveguide Sizes

A Rectangular Waveguide is an electromagnetic feed line that is used for high frequency signals. Rectangular Waveguide conduct microwave energy has lower insertion loss than coaxial cables. A...

June 14, 2020Blog, RF Antenna22 ghz, 220 ghz, 90 ghz, waveguide, waveguide sizesRead more...

RFecho, The gate way to the RF world

June 11, 2020Blog, RF AntennaRead more...

What Differents The Broadband Composite Structure SpiralAntenna With A Ladder-Shaped Backed-Cavity With The Traditional Backed-Cavity

Abstract

A particular backed-cavity with a hybridstructure is proposed for a broadband composite structurespiral

June 10, 2020Blog, RF Antennacavity backed spiral antenna, spiral antennaRead more...

How to design a dual polarization antenna

Quad-ridged Horn Antenna Design by RFecho

Abstract The quad-riged horn antenna in rfecho.com RFecho Quad-ridge horn antennas (QRHA) of various geometries are considered as possible candidates for a wideband reflector antenna...

June 8, 2020Blog, RF Antennabroadband horn antenna, conical horn, horn antenna, horn antennas, ridged horn, ridged horn antenna, waveguideRead more...

UWB DOUBLE RIDGED HORN ANTENNAS

Ultra wide band double ridged horn antenna Analyzing electromagnetic characteristics of world manufacturers of UWB RHA Ultra wide band double ridged horn antenna (Rohde&Schwarz,Q-par Angus, Sunol Sciences, A. H. Systems, ETS...

June 2, 2020Blog, RF Antennahorn antenna, horn antennas, ridged horn, ridged horn antennaRead more...