SDR HF/VHF Receiver PERSEUS-22

Microtelecom develops and manufactures radio and telecommunication devices for special applications, fast multichannel acquisition systems and signal conditioning electronics for gamma-ray imaging probes. Our Microtelecom technology expertise ranges from analog and RF circuit design to the development of fast acquisition systems, FPGA-based digital signal processing platforms and algorithms for custom applications. INTRODUCING NEXT-GEN SDR RECEIVER…

RI0Q DXpedition 2021

  Date: March 22, 2021 Time: 07:25 GMT Freq: 14020 KHz Mode: CW QTH: Bol’shoy Begichev Island. Russia. Callsign: RI0Q. IOTA: AS-152   MARCH 21 – Outside temperature is -35C (it’s not been above -30C on this trip). Minor problems occur with generators and stove (fuel hoses burst from frost). One working tent is set up…

Antennas Remote Lightning Protection

Amateur Radio Antenna Remote Disconnect for Lightning Protection from alk on Vimeo. Video by Art K4FWJ A single lightning strike can destroy thousands of dollars worth of radio equipment. Experienced amateur radio operators know the only sure protection is complete disconnection. This can be a chore, especially when multiple antennas are involved. As well, it…

A Guide to Ham Radio

Can Ham Radios Really Talk to Space? And Other Answers. Communicating with someone in space is just one of the attractions of ham radio, a hobby in which operators communicate with others in distant places, using frequencies that the Federal Communications Commission (FCC) and other regulatory agencies around the world allocate for use by amateurs.…