LZ2KHN – city radio club – Sevlievo
You may also like
A Real Radio-Ham YORDAN GAYDAROV: I was in eighth grade when a girl came to enroll in a radiotelegraphy course. I had […]
Where can you find slow-transmitting CW stations (QRS)? Frequencies for QRS activity. 80 m 3.550 – 3.570 kHz 20 m 14.055 – […]
CW Contests The contest means speed, efficiency and accuracy. So, transmit only what is strictly necessary. The most effective CQ in a […]
Emission classification Emissions are classified according to the mode of operation and the required bandwidth. A minimum of three symbols are used […]