Posts by YAN CAO
COAX CABLE ASSEMBLY - RACOMTECH
YAN CAO January 28, 2020RACOMTECH is a professional RF & Microwave technology company, our RF & Microwave products includes the wide range of coaxial cable assembly at a low cost. These coaxial cables operate at frequencies from DC to 20GHz. Our cable assembly production is equipped with dedicated assembly and test equipment, we have coax cable trimming machine, cable length cutting...
Christmas Trading Hours 2019
YAN CAO November 24, 2019Dear Customer, The festive season is just around the corner and to ensure we can support you effectively we would like to confirm our opening hours and the level of support that is available to you over the holiday period. however, you can shop...
Rigol DS1202Z-E 200MHz Bandwidth - New Released!
YAN CAO October 31, 2019Open in browser Rigol DS1202Z-E The best value in Scopes extend to 200MHz ...
RIGOL's new products and promotions!
YAN CAO October 23, 2019Open in browser RIGOL's new products and promotions! MSO5000 Series - UltraVision II Promotion sales With...
Christmas Trading Hours 2018
YAN CAO December 4, 2018Dear Customer, The festive season is just around the corner and to ensure we can support you effectively we would like to confirm our opening hours and the level of support that is available to you over the holiday period. however, you can shop online 24/7 at Eyou.com.au . Our staff will ship product through-out the festive season...
VSWR CONVERSION CHART
YAN CAO April 1, 2018The VSWR ( The voltage standing wave ratio ) is a measure of impedance match of load to the transmission line. Return loss is the measure of the magnitude of the reflection coefficient ( negative value ) in dB. #customers { font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; border-collapse: collapse; width: 100%; } #customers td, #customers th {...
SMA and 3.5mm and K Connectors mating and working frequency bands
YAN CAO March 31, 2018The outer conductor size of these connectors prevents the mating of incompatible connectors. Connectors in each of the shaded areas below have the same size outer conductor and therefore can safely be mated together. However, damage to connectors occurs from wear, lack of cleaning, improper connection techniques, and poor handling techniques. When mated, a damaged connector can cause...
Rigol Real-Time Spectrum Analysis
YAN CAO March 21, 2018Simplified EMI PreCompliance & Debug RSA5000 SERIES SPECTRUM ANALYZERS High Performance Real-Time Spectrum Analyzers 3.2 GHz to 6.5 GHz models with available 40 MHz Real-Time BW 7.45 µs 100% POI 9 kHz to 3.2 or 6.5 GHz Frequency Range 10.1” Capacitive touchscreen display Displayed Average Noise Level as low as -165 dBm with opt. PreAmplifier...
RF Fiber Solutions
YAN CAO September 2, 2017Racomtech provided indoor (IDU)and outdoor units (ODU) with a cost effective solution for the transmission of RF and Data signals over fiber in extreme conditions. The IDU's is installed in the equipment house, the ODU’s can be pole or wall mounted by the antenna, which eliminates the need for environment-controlled shelters. The indoor and outdoor units can accommodate any combination...
RF Filter Design with RFsim99 - a freeware circuit simulator
YAN CAO July 17, 2015RFSim99 is a free linear S-parameter based circuit simulator offering schematic capture, simulation, 1 port and 2 port S-parameter display and file support, tolerance analysis, stability circles, and much more. Below is the sample for using RFsim99 to design a RF filter achieved the Combined 144MHz Low-Pass and 432 MHz Notch Filter Design a...