DK7ZB VHF
In preparation for the construction of the Yagi, I have already made a box, where the 28 ohm dipole can be fixed in later. The box is a standard electric box normally used for final assembly of electric cables. You … Continue reading
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Passband
Transponder Passband When I tried to make my first QSO via a Satellite that uses a Linear Transponder, I got lost therefore I made the following table so that I had an idea on which frequency to transmit and what … Continue reading
Unable to receive SRMSat
With the help of Orbitron and the preliminary tle information, I learned that SRMSat can’t be received in the northern and southern hemispheres. To be sure of my findings, I contacted Dinesh Cyanam (KC2YQJ) and he indeed confirmed my findings. … Continue reading
What is Ham Radio
Amateur radio, often called ham radio, is both a hobby and a service in which participants, called “hams,” use various types of radio communications equipment to communicate with other radio amateurs for public service, recreation and self-training. Amateur radio operators … Continue reading
SRMSAT
The conception of SRMSAT dates back to August 2008 when the vision of launching a student satellite was put forward in a seminar taken by eminent space scientist D.Raghavamurty. Enlightened by the scope and importance of such a magnificent multi- … Continue reading
Listen for ISS Operation During JOTA
Astronaut Mike Fossum KF5AQG is planning to participate in JOTA from the International Space Station during using the call sign NA1SS. His schedule is somewhat flexible on the weekends but he will not be available for every pass. The typical … Continue reading